{"id":388,"date":"2019-01-04T14:38:00","date_gmt":"2019-01-04T05:38:00","guid":{"rendered":"http:\/\/www.suzume-syako.jp\/personal3\/?p=388"},"modified":"2024-02-28T17:39:15","modified_gmt":"2024-02-28T08:39:15","slug":"%e3%82%aa%e3%83%bc%e3%83%87%e3%82%a3%e3%82%aa%ef%bc%8f%e3%83%9f%e3%83%8b%e3%82%a2%e3%83%b3%e3%83%970-2%ef%bc%8f%e8%a8%ad%e8%a8%88","status":"publish","type":"post","link":"http:\/\/www.suzume-syako.jp\/personal3\/?p=388","title":{"rendered":"\u30aa\u30fc\u30c7\u30a3\u30aa\uff0f\u30df\u30cb\u30a2\u30f3\u30d70.2\uff0f\u8a2d\u8a08"},"content":{"rendered":"\n<p>\u3000\u5b9f\u5728\u306e\u90e8\u54c1\u3092\u4f7f\u3063\u3066\u3001\u8981\u6c42\u4ed5\u69d8\u3092\u5b9f\u4f53\u5316\u3059\u308b\u624b\u6bb5\u3092\u8003\u3048\u3066\u307e\u3059\u3002\u307e\u305a\u3001\u57fa\u672c\u7684\u306a\u69cb\u6210\u3092\u6c7a\u5b9a\u3057\u3001\u56de\u8def\u3084\u90e8\u54c1\u306e\u9078\u5b9a\u3001\u5b9f\u969b\u88fd\u4f5c\u3067\u304d\u308b\u307e\u3067\u8abf\u67fb\uff0f\u691c\u8a0e\uff0f\u958b\u767a\uff0f\u691c\u8a3c\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u6210\u679c\u7269\u306f\u300c\u8a2d\u8a08\u66f8\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<p>\uff1c\u6280\u8853\u7684\u306a\u30dd\u30a4\u30f3\u30c8\u306e\u8981\u7d04\uff1e<br>\u25a0\u30cf\u30fc\u30c9\u30a6\u30a8\u30a2<br>\u30fbST Microelectronics\u793e\uff08\u4ee5\u5f8cSTM\u3068\u8868\u8a18\uff09\u306eSTM32F4\u30de\u30a4\u30af\u30ed\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\uff08Nucleo\u30dc\u30fc\u30c9\u5229\u7528\uff09<br>\u30fbPWM\u30b9\u30d4\u30fc\u30ab\u99c6\u52d5\u306f\u3001\u30e2\u30fc\u30bf\u30fc\u7528\u30d5\u30eb\u30d6\u30ea\u30c3\u30b8\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9BD6211\u3092\u4f7f\u7528<br>\u30fb\u30a2\u30ca\u30ed\u30b0\u5165\u529b\u306b\u30aa\u30da\u30a2\u30f3\u30d7\u306e\u53cd\u8ee2\u5897\u5e45\u56de\u8def\u3092\u5229\u7528<br>\u3000\u300c\u4eee\u60f3\u30b0\u30e9\u30a6\u30f3\u30c9\u306e\u30aa\u30d5\u30bb\u30c3\u30c8\uff0b\u30cf\u30a4\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\uff0b\u30ed\u30fc\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u300d<br>\u30fbBluetooth-USB\u30c9\u30f3\u30b0\u30eb\u3092\u5229\u7528<br>\u25a0\u30bd\u30d5\u30c8\u30a6\u30a8\u30a2<br>\u30fb\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306f\u300cC\u300d<br>\u30fbSTM\u63d0\u4f9b\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u30b8\u30a7\u30cd\u30ec\u30fc\u30bfSTM32CubeMX\u3092\u5229\u7528\u3001\u57fa\u672c\u30ed\u30b8\u30c3\u30af\u3092\u81ea\u52d5\u751f\u6210<br>\u30fbSTM32F4\u306e\u30da\u30ea\u30d5\u30a7\u30e9\u30eb\u306e\u7d44\u5408\u305b\u3067\u3001\u30a2\u30ca\u30ed\u30b0\u97f3\u58f0\u4fe1\u53f7\u3092\u30c7\u30b8\u30bf\u30eb\u5316\uff08\u30bf\u30a4\u30de\u5272\u8fbc\uff0bADC\uff0bDMA\uff09<br>\u30fbSTM32F4\u306e\u30da\u30ea\u30d5\u30a7\u30e9\u30eb\u306e\u7d44\u5408\u305b\u3067\u3001PCM\u97f3\u58f0\u30c7\u30fc\u30bf\u3092\u30b9\u30d4\u30fc\u30ab\u51fa\u529b\uff08\u30bf\u30a4\u30de\u5272\u8fbc\uff0bPWM\uff0bDMA\uff09<br>\u30fb\u81ea\u5bb6\u88fdBluetooth\u30bd\u30d5\u30c8\u30a6\u30a8\u30a2\u30b9\u30bf\u30c3\u30af\u3067\u3001A2DP\u30aa\u30fc\u30c7\u30a3\u30aa\u53d7\u4fe1<br>\u30fb\u81ea\u5bb6\u88fdGUI\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3001Z180SN009LCD\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u30b5\u30dd\u30fc\u30c8<br>\u25a0\u958b\u767a\u6cd5<br>\u30fb\u56de\u8def\u691c\u8a3c\u306b\u306f\u3001\u7121\u6599\u3067\u5229\u7528\u51fa\u6765\u308b\u56de\u8def\u30b7\u30df\u30e5\u30ec\u30fc\u30bf\u306eLTspice\u3092\u5229\u7528<br>\u30fb\u56de\u8def\u88fd\u56f3\u306f\u3001\u7121\u6599\u3067\u5229\u7528\u51fa\u6765\u308bCadSoft Computer\u793e(AUTODESK\u793e)\u306eEAGLE\u3092\u4f7f\u7528<br>\u30fb\u30bd\u30d5\u30c8\u30a6\u30a8\u30a2\u958b\u767a\u306f\u3001AC6 tools\u793e\u304c\u7121\u6599\u63d0\u4f9b\u3057\u3066\u3044\u308b\u300cSystem Workbench for STM32\u300d\u3092\u5229\u7528<br>\u3000\u3000\u3000\u5404\u30b9\u30dd\u30f3\u30b5\u30fc\u69d8\u3001\u7121\u6599\u4f7f\u7528\u3067\u304d\u308b\u4e8b\u306b\u611f\u8b1d\u3057\u307e\u3059<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u5168\u4f53\u69cb\u6210\">\u5168\u4f53\u69cb\u6210<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u6a5f\u80fd\u5206\u5272\">\u6a5f\u80fd\u5206\u5272<\/h3>\n\n\n\n<p>\u30df\u30ad\u30b7\u30f3\u30b0\u30a2\u30f3\u30d7\u306f\u3001\u304a\u304a\u3080\u306d\u4ee5\u4e0b\u306e\u6a5f\u80fd\u306b\u5206\u5272\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u97f3\u58f0\u4fe1\u53f7\u5165\u529b\u90e8<\/li>\n\n\n\n<li>\u30df\u30ad\u30b7\u30f3\u30b0\u90e8<\/li>\n\n\n\n<li>\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7\u90e8<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"552\" height=\"357\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_2.png\" alt=\"\" class=\"wp-image-421\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_2.png 552w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_2-300x194.png 300w\" sizes=\"auto, (max-width: 552px) 100vw, 552px\" \/><\/figure>\n\n\n\n<p>\u3000\u97f3\u58f0\u4fe1\u53f7\u5165\u529b\u90e8\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u97f3\u6e90\u6a5f\u5668\u306e\u51fa\u529b\u6761\u4ef6\u3092\u3001\u7d71\u4e00\u3057\u305f\u97f3\u58f0\u4fe1\u53f7\u30ec\u30d9\u30eb\u306b\u5408\u308f\u305b\u308b\u6a5f\u80fd\u3067\u3059\u3002\u30ec\u30d9\u30eb\u5024\u306f\u56de\u8def\u5185\u90e8\u306e\u8a71\u306a\u306e\u3067\u3001\u81ea\u7531\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u304c\u4e00\u822c\u7684\u306b\u306f\u30e9\u30a4\u30f3\u30ec\u30d9\u30eb\u4f4d (*1) \u3067\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u3068\u601d\u308f\u308c\u307e\u3059\u3002\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u306f\u3001\u97f3\u6e90\u5074\u306e\u30dc\u30ea\u30e5\u30fc\u30e0\u3067\u30ec\u30d9\u30eb\u3092\u8abf\u6574\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u308c\u3067\u3082\u304a\u304a\u3080\u306d1\/10\u7a0b\u5ea6\u3067\u3059\u306e\u3067\u30d7\u30ea\u30a2\u30f3\u30d7 \u6a5f\u80fd\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002\u30de\u30a4\u30af\u306e\u5834\u5408\u306f\u3001\u3082\u3063\u3068\u5c0f\u3055\u3044\u4fe1\u53f7\u3068\u306a\u308a\u307e\u3059\u306e\u3067\u3001\u9ad8\u30b2\u30a4\u30f3\u306e\u30a2\u30f3\u30d7\u3092\u7528\u610f\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u30ec\u30b3\u30fc\u30c9\u30d7\u30ec\u30fc\u30e4\u30fc\u306f\u3082\u3063\u3068\u9762\u5012\u3067\u3001\u5468\u6ce2\u6570\u7279\u6027\u306eRIAA\u88dc\u6b63\u3092\u884c\u308f\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u5168\u822c\u7684\u306b\u3001\u76f4\u6d41\u6210\u5206\u3092\u629c\u3044\u305f\u308a\u3001\u904e\u96fb\u5727\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3084\u3001\u97f3\u58f0\u5e2f\u57df\u4ee5\u5916\u306e\u4fe1\u53f7\u3092\u30ab\u30c3\u30c8\u3059\u308b\u6a5f\u80fd\u3082\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u30df\u30ad\u30b7\u30f3\u30b0\u90e8\u306f\u3001\u8907\u6570\u306e\u97f3\u58f0\u4fe1\u53f7\u3092\u6df7\u5408\u3057\u30661\u3064\u306b\u307e\u3068\u3081\u308b\u90e8\u5206\u3067\u3059\u3002\u30aa\u30da\u30a2\u30f3\u30d7\u306e\u52a0\u7b97\u56de\u8def\u3092\u4f7f\u3046\u4f8b\u304c\u591a\u3044\u3088\u3046\u3067\u3059\u3002\u3053\u3053\u3067\u3001\u30ec\u30d9\u30eb\u8abf\u6574\u3084\u30d0\u30e9\u30f3\u30b9\u8abf\u6574\u3082\u884c\u3044\u307e\u3059\u3002\u8abf\u6574\u3059\u308b\u306b\u306f\u3001\u4f55\u3089\u304b\u306e\u60c5\u5831\u6e90\u3092\u8981\u3057\u307e\u3059\u306e\u3067\u3001\u30ec\u30d9\u30eb\u30e1\u30fc\u30bf\u306e\u6a5f\u80fd\u3082\u3042\u3063\u305f\u65b9\u304c\u826f\u3044\u3067 \u3059\u3002\u30e1\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u3053\u3053\u306b\u5165\u308c\u307e\u3059\u304c\u3001\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7\u90e8\u306b\u5165\u308c\u3066\u3082\u826f\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u30d1\u30ef\u30fc\u30fb\u30a2\u30f3\u30d7\u90e8\u306f\u3001\u4fe1\u53f7\u3092\u30b9\u30d4\u30fc\u30ab\u3092\u99c6\u52d5\u3067\u304d\u308b\u307e\u3067\u306b\u5897\u5e45\u3059\u308b\u90e8\u5206\u3067\u3059\u3002\u63a5\u7d9a\u3055\u308c\u308b\u30b9\u30d4\u30fc\u30ab\u306f\u8272\u3005\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u554f\u984c\u306a\u304f\u97f3\u304c\u51fa\u308b\u3088\u3046\u306b\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b \u3093\u3002\u307e\u305f\u3001\u5927\u51fa\u529b\u306e\u5834\u5408\u3001\u5371\u306a\u304f\u306a\u3044\u3088\u3046\u904e\u96fb\u6d41\u3084\u904e\u71b1\u4fdd\u8b77\u3082\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e \u3059\u3002<\/p>\n\n\n\n<p><em>1) \u30e9\u30a4\u30f3\u30ec\u30d9\u30eb=-10dBV=1Vrms\/3.162=0.32Vrms\u3001\u6b63\u5f26\u6ce2\u306e\u5834\u5408\u306e\u30d4\u30fc\u30af~\u30d4 \u30fc\u30af\u5024\u306f(\u221a2)<\/em>0.32*2=1Vpp<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u57fa\u672c\u69cb\u6210\u6848\">\u57fa\u672c\u69cb\u6210\u6848<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u30a2\u30ca\u30ed\u30b0\u56de\u8def\u30d9\u30fc\u30b9\">\u30a2\u30ca\u30ed\u30b0\u56de\u8def\u30d9\u30fc\u30b9<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"622\" height=\"305\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_3.png\" alt=\"\" class=\"wp-image-422\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_3.png 622w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_3-300x147.png 300w\" sizes=\"auto, (max-width: 622px) 100vw, 622px\" \/><\/figure>\n\n\n\n<p>\u3000\u307e\u305a\u306f\u3001\u30aa\u30fc\u30bd\u30c9\u30c3\u30af\u30b9\u306a\u30a2\u30ca\u30ed\u30b0\u30d9\u30fc\u30b9\u306e\u56de\u8def\u304b\u3089\u8003\u3048\u307e\u3059\u3002\u666e\u901a\u306e\u30df\u30ad\u30b7\u30f3\u30b0\u30a2\u30f3\u30d7\u56de\u8def\u306b\u3001Bluetooth\u5165\u529b\u3092\u52a0\u3048\u305f\u3060\u3051\u306e\u69cb\u6210\u3067\u3059\u3002\u30c7\u30b8\u30bf\u30eb\u90e8\u5206\u306fBluetooth\u90e8\u3060\u3051\u3067\u3001\u4ed6\u306e\u6a5f\u80fd\u306f\u5168\u3066\u3092\u30a2\u30ca\u30ed\u30b0\u56de\u8def\u3067\u3059\u3002Bluetooth\u304b\u3089\u306e\u30a2\u30ca\u30ed\u30b0\u97f3\u58f0\u4fe1\u53f7\u51fa\u529b\u3067 \u3059\u304c\u3001\u4fbf\u5229\u306a\u3053\u3068\u306b\u30a2\u30ca\u30ed\u30b0\u51fa\u529b\u3059\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u3042\u308a\u3001\u6bd4\u8f03\u7684\u306b\u5165\u624b\u5bb9\u6613\u3067\u5b89\u3044\u5024\u6bb5 \u3067\u624b\u306b\u5165\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u2022Microchip RN52 \u00a52083\/DigiKey<br>\u2022Microchip BM20 \u00a5932\/DigiKey<br>\u2022Microchip BM62 \u00a51260\/DigiKey [BLE\u5bfe\u5fdc]<br>\u2022Microchip BM64 \u00a51326\/DigiKey [\u30de\u30eb\u30c1\u30b9\u30d4\u30fc\u30ab\u5bfe\u5fdc]<br>\u2022Silicon Labs WT32 \u00a52542\/DigiKey<br>\u2022Sierra Wireless BC127 \u00a52315\/DigiKey [BLE\u5bfe\u5fdc]<\/p>\n\n\n\n<p>\u3000\u5927\u62b5\u306f\u3001\u30e9\u30a4\u30f3\u5165\u529b\u3084\u30de\u30a4\u30af\u5165\u529b\u3068\u5c0f\u51fa\u529b\u7528\u30b9\u30d4\u30fc\u30ab\u30a2\u30f3\u30d7\u304c\u4ed8\u3044\u3066\u304a\u308a\u3001\u305d\u308c\u3060\u3051\u3067Bluetooth\u30b9\u30d4\u30fc\u30ab\u3084Bluetooth\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u3092\u5b9f\u73fe\u3067\u304d\u308b\u6a5f\u80fd\u3092\u6301\u3061\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u3053\u308c\u3060\u3051\u3067\u8981\u4ef6\u3092\u6e80\u8db3\u3057\u305d\u3046\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u30df\u30ad\u30b7\u30f3\u30b0\u6a5f\u80fd\u304c\u306a\u304f\u3001\u305d\u3046\u90fd\u5408\u3088\u304f\u306f\u3044\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u8a71\u304c\u305d\u308c\u3066\u3057\u3044\u307e\u3057\u305f\u304c\u3001\u4ee5\u4e0b\u306b\u5229\u70b9\uff0f\u6b20\u70b9\u3092\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u2022\u56de\u8def\u304c\u7c21\u5358\u3001\u4f4e\u30b3\u30b9\u30c8\u3067\u5b9f\u73fe\u53ef\u80fd<br>\u2022\u30dc\u30ea\u30e5\u30fc\u30e0\/\u30b9\u30a4\u30c3\u30c1\u7b49\u306e\u6a5f\u69cb\u90e8\u54c1\u304c\u5404\u7cfb\u7d71\u00d7\u5de6\u53f3\u30c1\u30e3\u30cd\u30eb\u6bce\u306b\u5fc5\u8981\u3001\u9ad8\u30b3\u30b9\u30c8<br>\u2022\u30ec\u30d9\u30eb\u30e1\u30fc\u30bf\u3082\u540c\u6570\u5fc5\u8981\u3001\u9ad8\u30b3\u30b9\u30c8<br>\u2022\u7b50\u4f53\u304c\u5927\u304d\u304f\u306a\u308b<br>\u2022\u7701\u96fb\u529b\u5316\u3001\u30b9\u30bf\u30f3\u30d0\u30a4\u6a5f\u80fd\u304c\u5fc5\u8981<br>\u2022\u304d\u3081\u7d30\u304b\u3044\u5236\u5fa1\u3092\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u30de\u30a4\u30af\u30ed\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304c\u5fc5\u8981<\/p>\n\n\n\n<p>\u3000\u30a2\u30ca\u30ed\u30b0\u30d9\u30fc\u30b9\u3068\u306a\u308b\u3068\u3001\u3069\u3046\u3057\u3066\u3082UI\uff08\u30e6\u30fc\u30b6\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\uff09\u304c\u5f31\u3044\u3068\u3044\u3046\u304b\u3001 \u3053\u3053\u306b\u30b3\u30b9\u30c8\u304c\u304b\u304b\u3063\u3066\u3057\u307e\u3046\u611f\u3058\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u30c7\u30b8\u30bf\u30eb\u56de\u8def\u30d9\u30fc\u30b9\">\u30c7\u30b8\u30bf\u30eb\u56de\u8def\u30d9\u30fc\u30b9<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"611\" height=\"291\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_4.png\" alt=\"\" class=\"wp-image-423\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_4.png 611w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_4-300x143.png 300w\" sizes=\"auto, (max-width: 611px) 100vw, 611px\" \/><\/figure>\n\n\n\n<p>\u3000\u6b21\u306b\u8003\u3048\u305f\u306e\u304c\u3001\u30c7\u30b8\u30bf\u30eb\u5316\u7387\u3092\u6700\u5927\u9650\u306b\u3057\u305f\u3082\u306e\u3002\u30a2\u30ca\u30ed\u30b0\u97f3\u58f0\u5165\u529b\u306fADC\u3067\u5373\u30c7\u30b8\u30bf\u30eb\u5316\u3057\u307e\u3059\u3002Bluetooth\u53d7\u4fe1\u306fPCM\u30c7\u30fc\u30bf\u304c\u76f4\u63a5\u51fa\u529b\u3055\u308c\u308b\u3002\u30df\u30ad\u30b7\u30f3\u30b0\u3084\u30ec\u30d9\u30eb\u8abf\u6574\u306f\u6570\u5024\u6f14\u7b97\u3067\u884c\u3044\u307e\u3059\u3002\u30b9\u30d4\u30fc\u30ab\u51fa\u529b\u306f\u3001PWM\u4fe1\u53f7\u3092\u76f4\u63a5\u30b9\u30a4\u30c3\u30c1\u7d20\u5b50\u3067\u96fb\u529b\u99c6\u52d5\u3057\u3066\u30a2\u30ca\u30ed\u30b0\u30a2\u30f3\u30d7\u3092\u4e0d\u8981\u3068\u3057\u307e\u3059\u3002\u6628\u4eca\u306e\u9ad8\u6a5f\u80fd\u306a\u30de\u30a4\u30af\u30ed\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u5229\u7528\u3059\u308c\u3070\u3001\u304b\u306a\u308a\u306e\u90e8\u54c1\u3092\u524a\u6e1b\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u2022\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u97f3\u58f0\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u53ef\u80fd\u306a\u3001\u9ad8\u6027\u80fd\u306a\u30de\u30a4\u30af\u30ed\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304c\u5fc5\u8981<br>\u2022\u30a2\u30ca\u30ed\u30b0\u56de\u8def\u304c\u307b\u3068\u3093\u3069\u306a\u3044<br>\u2022\u5916\u6765\u30ce\u30a4\u30ba\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306b\u304f\u3044\uff08\u30e9\u30b8\u30aa\u653e\u9001\u304c\u6df7\u5165\u3057\u3066\u304f\u308b\u3088\u3046\u306a\u4e8b\u304c\u306a\u3044\uff09<br>\u2022\u30b9\u30d4\u30fc\u30ab\u30b1\u30fc\u30d6\u30eb\u304b\u3089\u306e\u30ce\u30a4\u30ba\u653e\u5c04\u304c\u591a\u3044<br>\u2022\u67d4\u8edf\u306a\u64cd\u4f5c\uff0f\u8868\u793a\u3092\u53ef\u80fd\u3068\u3057\u3001\u6a5f\u69cb\u90e8\u54c1\u3092\u6e1b\u3089\u305b\u30b3\u30b9\u30c8\u30ab\u30c3\u30c8\u3067\u304d\u308b<br>\u2022ADC\u3084PWM\u3001Bluetooth\u3092\u5185\u8535\u3057\u305f\u30de\u30a4\u30af\u30ed\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3067\u3042\u308c\u3070\u3001\u304b\u306a\u308a\u30b3\u30b9\u30c8\u30ab\u30c3\u30c8\u3067\u304d\u308b<\/p>\n\n\n\n<p>\u3000\u5e02\u8ca9\u88fd\u54c1\u3067\u300c\u30d5\u30eb\u30c7\u30b8\u30bf\u30eb\u30a2\u30f3\u30d7\u300d\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u3082\u3001\u3053\u3053\u307e\u3067\u30c7\u30b8\u30bf\u30eb\u5316\u3057\u305f\u3082\u306e\u3092\u898b\u304b\u3051\u305f\u4e8b\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u69cb\u6210\u3068\u3057\u3066\u306f\u3042\u308a\u5f97\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u30a2\u30ca\u30ed\u30b0\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7\">\u30a2\u30ca\u30ed\u30b0\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"614\" height=\"232\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_5-1.png\" alt=\"\" class=\"wp-image-424\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_5-1.png 614w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_5-1-300x113.png 300w\" sizes=\"auto, (max-width: 614px) 100vw, 614px\" \/><\/figure>\n\n\n\n<p>\u3000DAC\u3067\u30a2\u30ca\u30ed\u30b0\u4fe1\u53f7\u3092\u751f\u6210\u3057\u3001\u30a2\u30ca\u30ed\u30b0\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7\u3092\u4f7f\u7528\u3059\u308b\u69cb\u6210\u3067\u3059\u3002\u5e02\u8ca9\u306e\u30c7\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u6a5f\u5668\u3084\u30aa\u30fc\u30c7\u30a3\u30aa\u7528\u306e\u30c1\u30c3\u30d7\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u69cb\u6210\u306b\u306a\u3063\u3066\u3044\u308b\u4e8b\u304c\u591a\u3044\u3088\u3046\u3067\u3059\u3002D\u7d1a\u30a2\u30f3\u30d7\u3092\u4f7f\u3048\u3070\u3001\u96fb\u529b\u52b9\u7387\u3092\u826f\u304f\u51fa\u6765\u307e\u3059\u3002<br>\u3000\u8981\u6c42\u4ed5\u69d8\u3067\u96fb\u529b\u52b9\u7387\u3092\u6c17\u306b\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u3084\u306f\u308aD\u7d1a\u30a2\u30f3\u30d7\u306e\u9078\u629e\u3068\u306a\u308a\u307e\u3059\u3002\u5b89\u304f\u3066\u5165\u624b\u6027\u3082\u826f\u3044\u30c1\u30c3\u30d7\u3082\u3042\u308b\u3088\u3046\u306a\u306e\u3067\u3001\u3068\u3066\u3082\u9b45\u529b\u7684\u306a\u69cb\u6210\u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u6c17\u306b\u306a\u308b\u306e\u306f\u3001D\u7d1a\u30a2\u30f3\u30d7\u3068\u3044\u3046\u306e\u306f\u3001\u5185\u90e8\u3067\u30c7\u30b8\u30bf\u30eb\u5316\u3059\u308b\u3082\u306e\u306a\u306e\u3067\u3001\u30c7\u30b8\u30bf\u30eb\u30fc\u30a2\u30ca\u30ed\u30b0\u5909\u63db\u3092\uff12\u56de\u3084\u3063\u3066\u3044\u308b\u4e8b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u9078\u5b9a\u3059\u308b\u69cb\u6210\">\u9078\u5b9a\u3059\u308b\u69cb\u6210<\/h3>\n\n\n\n<p>\u3000\u4eca\u56de\u306e\u9078\u629e\u3068\u8003\u3048\u308b\u306e\u306f\u3001<strong>\uff08\uff12\uff09\u30c7\u30b8\u30bf\u30eb\u56de\u8def\u30d9\u30fc\u30b9 \u6848<\/strong>\u3067\u3059\u3002<br>\u3000\u3082\u3057\u3001\u30ec\u30d9\u30eb\u30e1\u30fc\u30bf\u304c\u5fc5\u9808\u3067\u306f\u306a\u304b\u3063\u305f\u3089\u3001\u4f4e\u30b3\u30b9\u30c8\u3067\u4f5c\u308a\u3084\u3059\u3044\uff08\uff11\uff09\u30a2\u30ca\u30ed\u30b0\u56de\u8def\u30d9\u30fc\u30b9\u6848\u3068\u306a\u308b\u3068\u601d\u308f\u308c\u307e\u3059\u304c\u3001\u5c0f\u578b\u306e\u7b50\u4f53\u306b\u30a2\u30ca\u30ed\u30b0\u30e1\u30fc\u30bf\u3068\u304b\u30014&#215;2\u9023\u306e\u30ec\u30d9\u30eb\u30e1\u30fc\u30bf\u7fa4\u3068\u304b\u8003\u3048\u305f\u3089\u3001\u5c0f\u3055\u304f\u306a\u308b\u306f\u305a\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u30b9\u30ad\u30eb\u7684\u306a\u554f\u984c\u3082\u3042\u308a\u307e\u3059\u3002\u30a2\u30ca\u30ed\u30b0\u56de\u8def\u306f\u3001LTspice\u3067\u304b\u306a\u308a\u6577\u5c45\u304c\u4e0b\u304c\u308a\u307e\u3057\u305f\u304c\u3001\u96fb\u6c17\u306e\u6027\u8cea\u3092\u5341\u5206\u7406\u89e3\u3057\u3066\u3044\u308b\u3068\u306f\u8a00\u3048\u306a\u3044\u3068\u81ea\u5df1\u8a55\u4fa1\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u30a2\u30ca\u30ed\u30b0\u307e\u307f\u308c\u306e\u56de\u8def\u306b\u624b\u3092\u51fa\u3059\u306e\u306f\u65e9\u8a08\u3060\u3068\u8003\u3048\u307e\u3057\u305f\u3002<br>\u3000\uff08\uff13\uff09\u30a2\u30ca\u30ed\u30b0\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7\u6848\u306b\u3057\u306a\u304b\u3063\u305f\u7406\u7531\u306f\u3001\u6280\u8853\u7684\u306a\u8208\u5473\u304c\u308f\u304b\u306a\u3044\u3068\u601d\u3063\u305f\u304b\u3089\u3067\u3059\u3002\u30aa\u30fc\u30c7\u30a3\u30aa\u5c02\u7528\u306eIC\u3092\u4f7f\u3046\u4e8b\u3067\u3001\u30d6\u30e9\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u7684\u306b\u6a5f\u80fd\u5b9f\u73fe\u3057\u3066\u3057\u307e\u3046\u306e\u306f\u3001\u3064\u307e\u3089\u306a\u3044\u3067\u3059\u3002\uff08\uff12\uff09\u6848\u3067\u306f\u3001\u307b\u307c\u30de\u30a4\u30af\u30ed\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3060\u3051\u3067\u30c7\u30b8\u30bf\u30eb\u30a2\u30f3\u30d7\u3092\u5b9f\u73fe\u3067\u304d\u308b\u3068\u8003\u3048\u305f\u3089\u3001\u308f\u304f\u308f\u304f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u5165\u529b\u90e8\">\u5165\u529b\u90e8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"bluetooth\u5165\u529b\">Bluetooth\u5165\u529b<\/h3>\n\n\n\n<p>Bluetooth\u30e2\u30b8\u30e5\u30fc\u30eb\u3082\u3057\u304f\u306fUSB\u30c9\u30f3\u30b0\u30eb\u3092\u5229\u7528\u3059\u308b\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002 \u5165\u624b\u53ef\u80fd\u306a\u90e8\u54c1\u3092\u6d17\u3063\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"296\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/DigiKey.png\" alt=\"\" class=\"wp-image-426\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/DigiKey.png 500w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/DigiKey-300x178.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<p>\u3000\u8abf\u67fb\u6642\u70b9\u3067\u5165\u624b\u53ef\u80fd\u306a\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u5927\u304d\u304f\uff12\u3064\u306e\u30bf\u30a4\u30d7\u306b\u5206\u304b\u308c\u307e\u3059\u3002Bluetooth\u3067\u306fHCI\u3092\u4f7f\u3046\u306e\u304c\u57fa\u672c\u3067\u3059\u304c\u3001\u304b\u306a\u308a\u8907\u96d1\u306a\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3067\u3059\u3057\u3001\u4e0a\u4f4d\u5c64\u306e\u30b5\u30fc\u30d3\u30b9\u6a5f\u80fd\u3082\u5b9f\u73fe\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u4e8b\u3092\u8003\u3048\u308b\u3068\u3001\u3069\u3053\u304b\u304b\u3089\u30bd\u30d5\u30c8\u30a6\u30a8\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea\uff08\u30d7\u30ed\u30c8\u30b3\u30eb\u30b9\u30bf\u30c3\u30af\uff09\u3092\u6301\u3063\u3066\u304f\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u901a\u5e38\u306f\u30c1\u30c3\u30d7\u30d9\u30f3\u30c0\u304b\u3089\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002HCI\u306f\u5171\u901a\u306a\u306e\u3067\u3001\u304a\u304a\u3080\u306d\u52d5\u304f\u3068\u306f\u601d\u3044\u307e\u3059\u304c\u3001\u81ea\u5206\u3067\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u6539\u9020\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3000\u30b3\u30de\u30f3\u30c9\u30bf\u30a4\u30d7\u306f\u8d85\u7c21\u5358\u3067\u3059\u3002\u6c4e\u7528\u6027\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u6b32\u3057\u3044\u30b5\u30fc\u30d3\u30b9\u6a5f\u80fd\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u30b9\u30bf\u30c3\u30af\u304c\u30e2\u30b8\u30e5\u30fc\u30eb\u5185\u306b\u65e2\u306b\u5b9f\u88c5\u3055\u308c\u3066\u304a\u308a\u3001\u30b3\u30de\u30f3\u30c9\uff11\u767a\u3067\u7c21\u5358\u306b\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3082\u306e\u3067\u3059\u3002\u4eca\u56de\u306e\u69d8\u306bA2DP\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3060\u3051\u306a\u3089\u3001\uff11\u56de\u30b3\u30de\u30f3\u30c9\u8a2d\u5b9a\u3057\u3066\u304a\u304f\u3060\u3051\u3067I2S\u3084SPDIF\u304b\u3089\u97f3\u58f0\u30c7\u30fc\u30bf\u304c\u6d41\u308c\u51fa\u3057\u3066\u304f\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u8ca0\u8377\u304c\u6975\u3081\u3066\u8efd\u3044\u306e\u3067\u3001\u5b89\u3044\u30de\u30a4\u30af\u30ed\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3067\u3082\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u4eca\u56de\u306e\u9078\u629e\u3068\u3057\u3066\u306f\u3001USB\u30c9\u30f3\u30b0\u30eb\u3092\u4f7f\u3046\u3053\u3068\u3068\u3057\u307e\u3059\u3002USB\u30db\u30b9\u30c8\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u7528\u610f\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u304c\u3001PC\u7528\u306b\u91cf\u8ca9\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u5165\u624b\u6027\uff0f\u4fa1\u683c\u306e\u826f\u3055\u304c\u4e00\u756a\u306e\u7406\u7531\u3067\u3059\u3002\u73fe\u6642\u70b9\u3067Bluetooth\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u79cb\u6708\u96fb\u5b50\u3084Digi-Key\u3068\u3044\u3063\u305f\u9650\u3089\u308c\u305f\u5e97\u304b\u3089\u901a\u4fe1\u8ca9\u58f2\u3067\u3057\u304b\u8cb7\u3048\u307e\u305b\u3093\u304c\u3001Bluetooth\u30c9\u30f3\u30b0\u30eb\u306f\u8fd1\u6240\u306e\u5bb6\u96fb\u91cf\u8ca9\u5e97\u3084\u30d1\u30bd\u30b3\u30f3\u30b7\u30e7\u30c3\u30d7\u3067\u5165\u624b\u3067\u304d\u5341\u5206\u5b89\u3044\u306e\u3067\u3059\u3002\u3053\u308c\u3092\u5229\u7528\u3057\u306a\u3044\u624b\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5b89\u304f\u3066\u5165\u624b\u6027\u306e\u826f\u3044\u5b9a\u756a\u7684\u306a\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u51fa\u3066\u3053\u306a\u3044\u9650\u308a\u306f\u3001\u3053\u306e\u9078\u629e\u306f\u5909\u308f\u3089\u306a\u3044\u3067\u3057\u3087\u3046\u3002<br>\u3000\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea\uff08\u30d7\u30ed\u30c8\u30b3\u30eb\u30b9\u30bf\u30c3\u30af\uff09\u306b\u3064\u3044\u3066\u306f\u3001\u81ea\u4e3b\u958b\u767a\u3057\u305f\u3082\u306e\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u4e2d\u8eab\u3092\u719f\u77e5\u3057\u3066\u3044\u308b\u306e\u304c\u7406\u7531\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u6761\u4ef6\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u2022\u4f7f\u7528\u3059\u308bBT-USB\u30c9\u30f3\u30b0\u30eb\u306e\u54c1\u7a2e\u306f\u4e0d\u554f<br>\u2022\u30b7\u30f3\u30af\u6a5f\u80fd\uff08\u53d7\u4fe1\uff0f\u5438\u3044\u8fbc\u307f\uff09\u306e\u307f<br>\u2022\u97f3\u58f0\u30c7\u30fc\u30bf\u5f62\u5f0f\u306fPCM\u7b26\u53f7\u4ed8\u304d16\u30d3\u30c3\u30c8\u00d72(\u30b9\u30c6\u30ec\u30aa)=1\u30b5\u30f3\u30d7\u30eb<br>\u2022\u591a\u9762\u30e1\u30e2\u30ea\u30d0\u30c3\u30d5\u30a1\u6e21\u3057\u30011024\u30b5\u30f3\u30d7\u30eb\u00d74\u9762\u3001\u30e9\u30c3\u30d7\u30a2\u30e9\u30a6\u30f3\u30c9\u5f0f<br>\u2022\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5468\u6ce2\u657044.1kHz\u56fa\u5b9a\uff0823.22ms\u6bce\u306b1\u9762\u66f4\u65b0\uff09<br>\u2022\u5236\u5fa1\u30c6\u30fc\u30d6\u30eb\u306b\u30b9\u30c6\u30fc\u30bf\u30b9\uff08\u6709\u52b9\uff0f\u7121\u52b9\uff0f\u518d\u751f\u4e2d\uff0f\u505c\u6b62\u4e2d\uff09\u3092\u4fdd\u6301<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"adc-\u30a2\u30ca\u30ed\u30b0\u30c7\u30b8\u30bf\u30eb\u5909\u63db\">ADC\uff08\u30a2\u30ca\u30ed\u30b0\u30c7\u30b8\u30bf\u30eb\u5909\u63db\uff09<\/h3>\n\n\n\n<p>\u3000\u30e9\u30a4\u30f3\u30ec\u30d9\u30eb\u3082\u3057\u304f\u306f\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u7b49\u306e\u30a2\u30ca\u30ed\u30b0\u97f3\u58f0\u4fe1\u53f7\u3092\u3001\u30c7\u30b8\u30bf\u30eb\u5316\u3059\u308b\u6a5f\u80fd\u306e\u5b9f\u969b\u3092\u8003\u3048\u307e\u3059\u3002\u307e\u305a\u306f\u3001\u30a2\u30ca\u30ed\u30b0\u304b\u3089\u30c7\u30b8\u30bf\u30eb\u3078\u306e\u5909\u63db\u306e\u8981\u3067\u3042\u308b\u3001ADC\u306b\u3064\u3044\u3066\u5165\u529b\u4ed5\u69d8\u3092\u4e2d\u5fc3\u306b\u8abf\u67fb\u3057\u3066\u3001\u5177\u4f53\u7684\u306a\u90e8\u54c1\u307e\u3067\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"521\" height=\"204\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/image_1-2.png\" alt=\"\" class=\"wp-image-427\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/image_1-2.png 521w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/image_1-2-300x117.png 300w\" sizes=\"auto, (max-width: 521px) 100vw, 521px\" \/><\/figure>\n\n\n\n<p>\u3000\u3053\u306e\u4ed5\u69d8\u3067\u306f\u3001\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u901f\u5ea6\u4ee5\u5916\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u30de\u30a4\u30af\u30ed\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u5185\u8535\u306eADC\u3067\u5bfe\u5fdc\u53ef\u80fd\u3060\u3068\u601d\u3044\u307e\u3059\u3002\u5916\u90e8\u306b\u3001ADC\u3092\u5225\u9014\u8a2d\u3051\u308b\u307b\u3069\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u30e9\u30a4\u30f3-\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u5165\u529b\">\u30e9\u30a4\u30f3\uff0f\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u5165\u529b<\/h3>\n\n\n\n<p>\u3000\u5f53\u521d\u3001\u30e9\u30a4\u30f3\u5165\u529b\u3068\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u5165\u529b\u90e8\u306e\u8a2d\u8a08\u3092\u5225\u3005\u306b\u884c\u3044\u307e\u3057\u305f\u304c\u3001\uff11\u3064\u306e\u56de\u8def\u3092\u5358\u7d14\u306b\uff12\u30bb\u30c3\u30c8\u306b\u3057\u305f\u65b9\u304c\u878d\u901a\u304c\u52b9\u304d\u307e\u3059\u3057\u3001\u88fd\u4f5c\u3057\u3084\u3059\u304f\u3001\u4f55\u304b\u3068\u90fd\u5408\u304c\u826f\u3044\u306e\u3067\u4e21\u5bfe\u5fdc\u306e\u8a2d\u8a08\u3068\u3057\u307e\u3057\u305f\u3002<br>\u30e9\u30a4\u30f3\u7aef\u5b50\uff0f\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u304b\u3089ADC\u3078\u3064\u306a\u3052\u308b\u90e8\u5206\u3068\u306a\u308a\u307e\u3059\u3002\u6c42\u3081\u3089\u308c\u308b\u6a5f\u80fd\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ec\u30d9\u30eb\u5909\u63db\uff08\u30e9\u30a4\u30f3\u21e8ADC\uff09\u3000<\/li>\n\n\n\n<li>\u97f3\u58f0\u5e2f\u57df\u30d0\u30f3\u30c9\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf<\/li>\n\n\n\n<li>\u5165\u529b\u4fdd\u8b77\u56de\u8def<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u30ec\u30d9\u30eb\u5909\u63db\">\u30ec\u30d9\u30eb\u5909\u63db<\/h4>\n\n\n\n<p>\u3000\u30ec\u30d9\u30eb\u5909\u63db\u306b\u306f\uff12\u3064\u306e\u610f\u5473\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\uff11\u3064\u306f\u4ea4\u6d41\u304b\u3089\u76f4\u6d41\u4fe1\u53f7\u3078\u306e\u5909\u63db\u3068\u3001\u3082\u3046\u4e00\u3064\u304c\u632f\u5e45\u3092\u3061\u3087\u3046\u3069\u826f\u3044\u5e45\u306b\u8abf\u6574\u3059\u308b\u4e8b\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"572\" height=\"453\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_6.png\" alt=\"\" class=\"wp-image-428\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_6.png 572w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_6-300x238.png 300w\" sizes=\"auto, (max-width: 572px) 100vw, 572px\" \/><\/figure>\n\n\n\n<p>\u3000\uff11\u3064\u76ee\u3067\u3059\u304c\u3001\u6b63\u8ca0\u96fb\u5727\u3067\u8868\u73fe\u3055\u308c\u308b\u4ea4\u6d41\u304b\u3089\u3001\u6b63\u96fb\u5727\u306e\u307f\u306e\u76f4\u6d41\u4fe1\u53f7\u3078\u306e\u5909\u63db\u306f\u3001\u6bd4\u8f03\u7684\u7c21\u5358\u306b\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u2460\u30b3\u30f3\u30c7\u30f3\u30b5\u3067\u76f4\u6d41\u6210\u5206\u3092\u30ab\u30c3\u30c8\u3057\u305f\u306e\u3061\u57fa\u6e96\u96fb\u5727\u3067\u30aa\u30d5\u30bb\u30c3\u30c8\u3059\u308b\u304b\u3001\u2461\u4ea4\u6d41\u30b0\u30e9\u30a6\u30f3\u30c9\u3092\u57fa\u6e96\u96fb\u5727\u306b\u3057\u3066\u3057\u307e\u3046\u624b\u6cd5\u3067\u3059\u3002\u90e8\u54c1\u3068\u3057\u3066\u306f\u30b3\u30f3\u30c7\u30f3\u30b5\uff11\u672c\uff0b\u62b5\u6297\uff12\u672c\u3068\u3044\u3063\u305f\u611f\u3058\u3002\u57fa\u6e96\u96fb\u5727\u306f\u3001\u96fb\u6e90\u96fb\u5727\u306e\u4e2d\u9593\u306b\u8a2d\u5b9a\u3059\u308b\u306e\u304c\u666e\u901a\u3067\u3001\u5206\u5727\u62b5\u6297\u3067\u7c21\u5358\u306b\u5f97\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u3092\u3001ADC\u3067\u53d6\u308a\u8fbc\u3093\u3067\u57fa\u6e96\u96fb\u5727\u5206\u3092\u6e1b\u7b97\u3059\u308c\u3070\u3001\u5143\u306e\u6b63\u8ca0\u306e\u4ea4\u6d41\u30c7\u30fc\u30bf\u306b\u5fa9\u5143\u3067\u304d\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u3082\u3046\u4e00\u3064\u306e\u3001\u632f\u5e45\u8abf\u6574\u3067\u3059\u304c\u3001\u5fc5\u8981\u306a\u8abf\u6574\u91cf\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3059\u3002\u30e9\u30a4\u30f3\u30ec\u30d9\u30eb\u306f\u201d-10dBV\u201d\u3068\u8a00\u308f\u308c\u307e\u3059\u304c\u3001\u6b63\u5f0f\u306a\u898f\u683c\u3067\u306f\u306a\u304f\u5e02\u8ca9\u54c1\u3067\u306f\u305d\u306e\u4ed5\u69d8\u306b\u6e96\u305a\u308b\u3082\u306e\u304c\u591a\u3044\u3068\u3044\u3046\u3082\u306e\u306e\u3088\u3046\u3067\u3059\u306e\u3067\u3001\u5909\u52d5\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30ec\u30d9\u30eb\u5024\u3092\u89e3\u308a\u3084\u3059\u3044\u3088\u3046\u306b\u5909\u63db\u3059\u308b\u3068\u30011Vrms\/3.162=0.32Vrms\u3001\u6b63\u5f26\u6ce2\u306e\u5834\u5408\u306e\u30d4\u30fc\u30af\uff5e\u30d4\u30fc\u30af\u5024\u306f(\u221a2)<em>0.32<\/em>2=0.91Vpp\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306a\u3089\u3070\u3001ADC\u306e\u5165\u529b\u96fb\u57273.3V\u3067\u76f4\u63a5\u53d6\u308a\u8fbc\u3081\u305d\u3046\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u5165\u529b\u53ef\u80fd\u7bc4\u56f2\u306e\uff13\u5272\u307b\u3069\u3057\u304b\u4f7f\u308f\u306a\u3044\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u306e\u3067\u3001\u5c11\u3005\u3082\u3063\u305f\u3044\u306a\u3044\u3067\u3059\u3002\u7406\u60f3\u7684\u306b\u306f\uff17\u3001\uff18\u5272\u4f4d\u306b\u3057\u305f\u3044\u3068\u3053\u308d\u306a\u306e\u3067\u3001\uff12\u500d\u30b2\u30a4\u30f3\u306e\u30a2\u30f3\u30d7\u3092\u4f7f\u3044\u305f\u3044\u6240\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u5165\u529b\u306e\u5834\u5408\u3001\u3069\u3046\u3057\u3066\u3082\u30a2\u30f3\u30d7\u6a5f\u80fd\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002\u6271\u3046\u4fe1\u53f7\u30ec\u30d9\u30eb\u304c\u3001\u304a\u304a\u3080\u306d0.3Vpp\u3068\u8a00\u308f\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u3053\u308c\u30923.3Vpp\u307e\u3067\u5f15\u304d\u4e0a\u3052\u308b\u306b\u306f\u300110\u500d\u30b2\u30a4\u30f3\u3092\u8981\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u97f3\u6e90\u6a5f\u5668\u306b\u3088\u3063\u3066\u632f\u5e45\u304c\u9055\u3044\u307e\u3059\u306e\u3067\u3001\u30dc\u30ea\u30e5\u30fc\u30e0\u3067\u30b2\u30a4\u30f3\u3092\u5909\u66f4\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u2022\u5e2f\u57df\u300020\uff5e20kHz<br>\u2022\u6700\u592710\u500d\u30b2\u30a4\u30f3\uff08\u534a\u56fa\u5b9a\u5f0f\uff09<br>\u2022\u51fa\u529b\u306f\uff10\uff5eVdd\u306e\u5358\u4e00\u96fb\u6e90\u3067\u306e\u30b9\u30a4\u30f3\u30b0<\/p>\n\n\n\n<p>\u51fa\u6765\u308b\u3060\u3051\u4f4e\u30b3\u30b9\u30c8\u3067\u3001\u9ad8\u97f3\u8cea\u306b\u306f\u3053\u3060\u308f\u3089\u306a\u3044<br>\u3053\u306e\u3088\u3046\u306a\u8981\u4ef6\u3092\u6e80\u305f\u3059\u56de\u8def\uff0f\u65b9\u6cd5\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u2022\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u5358\u4f53\u56de\u8def<br>\u2022\u30aa\u30da\u30a2\u30f3\u30d7\u5897\u5e45\u56de\u8def<br>\u2022\u30a2\u30f3\u30d7\u57fa\u677f\uff0f\u30e2\u30b8\u30e5\u30fc\u30eb<\/p>\n\n\n\n<p>\u3000\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u56de\u8def\u306f\u3001\u4f4e\u30b3\u30b9\u30c8\u3001\u5165\u624b\u6027\u826f\u597d\u3067\u3059\u304c\u3001\u672a\u7d4c\u9a13\u306a\u306e\u3067\u8a2d\u8a08\u304c\u672a\u77e5\u6570\u306e\u90e8\u5206\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u65b0\u305f\u306a\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u3064\u3051\u308b\u30c1\u30e3\u30f3\u30b9\u3067\u3059\u3002<br>\u3000\u30aa\u30da\u30a2\u30f3\u30d7\u306f\u3001\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u306b\u6bd4\u3079\u308c\u3070\u30b3\u30b9\u30c8\u9ad8\u3067\u3059\u304c\u3001\u6c4e\u7528\u54c1\u306f\u540c\u7b49\u3067\u3059\u3002\u3068\u3063\u3064\u304d\u3084\u3059\u304f\u3001\u8a2d\u8a08\u5bb9\u6613\uff08\u5909\u66f4\u3082\u67d4\u8edf\uff09\u3001\u5b89\u5b9a\u52d5\u4f5c\u3001\u90e8\u54c1\u6570\u3082\u5c11\u306a\u3044\u3068\u3044\u3046\u30e1\u30ea\u30c3\u30c8\u3082\u3042\u308a\u307e\u3059\u3002<br>\u3000\u30aa\u30da\u30a2\u30f3\u30d7\u306e\u53cd\u8ee2\u5897\u5e45\u56de\u8def\u306f\u3001\u30ec\u30d9\u30eb\u30b7\u30d5\u30c8\u6a5f\u80fd\u3082\u6301\u305f\u305b\u3089\u308c\u308b\u4e8b\u304c\u89e3\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u5c0f\u7269\u306b\u304b\u3051\u308b\u6642\u9593\u304c\u60dc\u3057\u3044\u6240\u304c\u3042\u308a\u307e\u3057\u305f\u306e\u3067\u306e\u3067\u3001\u4eca\u56de\u306f\u3001\u30aa\u30da\u30a2\u30f3\u30d7\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"729\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_7.png\" alt=\"\" class=\"wp-image-429\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_7.png 500w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_7-206x300.png 206w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u30d0\u30f3\u30c9\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\">\u30d0\u30f3\u30c9\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf<\/h4>\n\n\n\n<p>\u97f3\u58f0\u5e2f\u57df\uff08100\uff5e20kHz\uff09\u3060\u3051\u3092\u901a\u3059\u30d5\u30a3\u30eb\u30bf\u304c\u5fc5\u8981\u3067\u3059\u3002\u7406\u7531\u306f\u3001\u4e0b\u8a18\u306e\u901a\u308a\u3002<br>\u97f3\u58f0\u5e2f\u57df\u4e0b\u9650 = 20Hz\u4ee5\u4e0b<br>\u3000\u30cf\u30e0\u30ce\u30a4\u30ba\uff08AC\u96fb\u6e90\u7531\u6765\u306e\u30ce\u30a4\u30ba\uff09\u304c\u5927\u304d\u304f\u5165\u308b\u97f3\u6e90\u304c\u3042\u308b<br>\u3000\u96fb\u6e90\u7531\u6765\u306a\u306e\u306750\/60Hz\u3092\u6392\u9664\u3059\u308c\u3070\u89e3\u6c7a<br>\u3000\u9ad8\u97f3\u8cea\u3092\u72d9\u3063\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u5358\u7d14\u306b100Hz\u4f4d\u4ee5\u4e0b\u3092\u30ab\u30c3\u30c8\u3067\u5bfe\u5fdc<br>\u97f3\u58f0\u5e2f\u57df\u4e0a\u9650 = 20kHz\u4ee5\u4e0a<br>\u3000\u30db\u30ef\u30a4\u30c8\u30ce\u30a4\u30ba\u3068\u3044\u3046\u5f62\u3067\u53ef\u8074\u57df\u306b\u51fa\u73fe\u3059\u308b<br>\u3000\u5b9f\u969b\u300120kHz\u4ee5\u4e0a\u306e\u4fe1\u53f7\u304c\u51fa\u529b\u3055\u308c\u308b\u97f3\u6e90\u6a5f\u5668\u304c\u5b58\u5728\u3059\u308b<br>\u3000\u30ed\u30fc\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u3092\u4ed8\u3051\u308b\u3068\u52b9\u679c\u7d76\u5927<\/p>\n\n\n\n<p>\u3000\u30aa\u30da\u30a2\u30f3\u30d7\u306e\u5897\u5e45\u56de\u8def\u306bC\uff08\u30b3\u30f3\u30c7\u30f3\u30b5\uff09\u3092\u8ffd\u52a0\u3059\u308b\u3060\u3051\u3067\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u30d5\u30a3\u30eb\u30bf\u3068\u3057\u3066\u6a5f\u80fd\u3055\u305b\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002\u3082\u3061\u308d\u3093\u3001\u5897\u5e45\u6a5f\u80fd\u3082\u6301\u3061\u307e\u3059\u3002\u4eca\u56de\u306f\u3001\u30aa\u30da\u30a2\u30f3\u30d7\u306b\u3088\u308b\u30a2\u30af\u30c6\u30a3\u30d6\u30d5\u30a3\u30eb\u30bf\u30a2\u30f3\u30d7\u56de\u8def\u3092\u4f7f\u3046\u3082\u306e\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"642\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_8.png\" alt=\"\" class=\"wp-image-430\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_8.png 500w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_8-234x300.png 234w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u5165\u529b\u4fdd\u8b77\u56de\u8def\">\u5165\u529b\u4fdd\u8b77\u56de\u8def<\/h4>\n\n\n\n<p>\u3000\u4e3b\u306b\u904e\u96fb\u5727\u4fdd\u8b77\u306e\u4e8b\u3068\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u305d\u3082\u305d\u3082\u3001\u3053\u308c\u304c\u5fc5\u8981\u304b\u3069\u3046\u304b\u3067\u3059\u304c\u3001\u3088\u307b\u3069\u306e\u898f\u683c\u5916\u306e\u97f3\u6e90\u6a5f\u5668\u304c\u3042\u308b\u3068\u304b\u3001\u843d\u96f7\u306e\u5f71\u97ff\u306b\u3088\u308b\u3082\u306e\u4f4d\u3057\u304b\u72b6\u6cc1\u3092\u60f3\u5b9a\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u512a\u5148\u5ea6\u306f\u9ad8\u304f\u306a\u3044\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u3082\u3057\u3001\u5bfe\u5fdc\u3059\u308b\u306a\u3089\u3070\u3001\u3061\u3087\u3068\u3057\u305f\u4ed5\u69d8\u306e\u9038\u8131\u7a0b\u5ea6\u306a\u3089\u3070\u3001\u30af\u30e9\u30f3\u30d7\u30c0\u30a4\u30aa\u30fc\u30c9\u3067\u96fb\u6e90\u30e9\u30a4\u30f3\u306b\u6d41\u3057\u8fbc\u3080\u4f5c\u6226\u3067\u56de\u907f\u53ef\u80fd\u3067\u3059\u304c\u3001\u305d\u308c\u3092\u8d85\u3048\u308b\u843d\u96f7\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u5bfe\u3057\u3066\u306f\u5c02\u7528\u306e\u4fdd\u8b77\u90e8\u54c1\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<br>\u3000\u4eca\u56de\u306f\u3001\u30b3\u30b9\u30c8\u7684\u306a\u7406\u7531\u304b\u3089\u3001\u7a4d\u6975\u7684\u306a\u4fdd\u8b77\u56de\u8def\u306f\u8a2d\u3051\u306a\u3044\u3082\u306e\u3068\u3057\u307e\u3059\u3002\u56de\u8def\u306e\u5de5\u592b\u306a\u3069\u3067\u3001\u4fdd\u8b77\u6a5f\u80fd\u3092\u5b9f\u88c5\u3067\u304d\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u3082\u3061\u308d\u3093\u9069\u7528\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u4eca\u56de\u306f\u3001\u30aa\u30da\u30a2\u30f3\u30d7\u3092\u901a\u3057\u307e\u3059\u306e\u3067\u3001\u3053\u308c\u304c\u3042\u308b\u610f\u5473\u4fdd\u8b77\u7d20\u5b50\u3068\u8a00\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002IC\u30bd\u30b1\u30c3\u30c8\u3067\u4ea4\u63db\u5bb9\u6613\u306b\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u5165\u529b\u56de\u8def-\u307e\u3068\u3081\">\u5165\u529b\u56de\u8def\uff08\u307e\u3068\u3081\uff09<\/h4>\n\n\n\n<p>\u3000\u307e\u3068\u3081\u308b\u3068\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u5165\u529b\u90e8\u306f\u30ec\u30d9\u30eb\u30b7\u30d5\u30c8\u3001\u30a2\u30f3\u30d7\u3001\u30d0\u30f3\u30c9\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u3092\uff11\u3064\u306e\u30aa\u30da\u30a2\u30f3\u30d7\u3060\u3051\u3067\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u306b\u3057\u307e\u3059\u3002\u4f7f\u7528\u3059\u308b\u30aa\u30da\u30a2\u30f3\u30d7\u306e\u5177\u4f53\u7684\u306a\u54c1\u7a2e\u9078\u5b9a\u3067\u3059\u304c\u3001\u30b9\u30c6\u30ec\u30aa\uff12\u7cfb\u7d71\u5206\u306a\u306e\u3067\uff14\u56de\u8def\u5185\u81d3\u3001\u5358\u96fb\u6e90\u3001DIP\u54c1\u3067\u5165\u624b\u3057\u3084\u3059\u3044\u7269\u3092\u63a2\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"356\" height=\"195\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/image_2.png\" alt=\"\" class=\"wp-image-431\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/image_2.png 356w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/image_2-300x164.png 300w\" sizes=\"auto, (max-width: 356px) 100vw, 356px\" \/><\/figure>\n\n\n\n<p>\u3000\u96fb\u6e903.3V\u306b\u3059\u308b\u5834\u5408\u306f\u3001\u51fa\u529b\u30d5\u30eb\u30b9\u30a4\u30f3\u30b0\u306b\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u304c\u3002\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u3001\u975e\u30b9\u30a4\u30f3\u30b0\u9818\u57df\uff08\u5927\u62b5\u306f\u7d042V\uff09\u3092\u5dee\u3057\u5f15\u3044\u3066\u30015V\u96fb\u6e90\u3092\u7528\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u9078\u5b9a\u306f\u3001\u5165\u624b\u6027\u3068\u30b3\u30b9\u30c8\u304c\u512a\u826f\u306a\u300cLM324N\u300d\u306b\u3057\u3066\u307f\u307e\u3059\u3002\u6c4e\u7528\u54c1\u306a\u306e\u3067\u30aa\u30fc\u30c7\u30a3\u30aa\u56de\u8def\u306b\u4f7f\u3048\u308b\u3082\u306e\u304b\u4e0d\u5b89\u3067\u3059\u304c\u3001\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u4e0a\u3067\u306f\u5927\u4e08\u592b\u306a\u306f\u305a\u3067\u3059\u3002\u4e00\u5fdc\u56de\u8def\u30b7\u30df\u30e5\u30ec\u30fc\u30bfLTspice\u3067\u3001\u52d5\u4f5c\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"271\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/2019011301.png\" alt=\"\" class=\"wp-image-432\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/2019011301.png 500w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/2019011301-300x163.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<p>\u3000LM358\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u30012\u56de\u8def\u54c1\u30684\u56de\u8def\u54c1\u306e\u9055\u3044\u3067\u7279\u6027\u306f\u540c\u4e00\u3067\u3059\u3002R1\u306f\u5165\u529b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306e\u6c7a\u5b9a\u8981\u7d20\u306b\u306a\u308a\u307e\u3059\u306e\u306750k\u03a9\u4f4d\u3067\u8003\u3048\u307e\u3057\u305f\u304c\u300110\u500d\u30b2\u30a4\u30f3\u306b\u3059\u308b\u306b\u306fR2\u3092500k\u03a9\u3068\u9ad8\u3044\u62b5\u6297\u5024\u3068\u306a\u308a\u3001\u56de\u8def\u306e\u5b89\u5b9a\u5ea6\u304c\u5fc3\u914d\u3067\u3059\u3002\u30c1\u30e3\u30ec\u30f3\u30b8\u3057\u3066\u3082\u826f\u3044\u306e\u3067\u3059\u304c\u3001\u51fa\u6765\u4e0a\u304c\u3063\u3066\u304b\u3089\u57fa\u677f\u6539\u9020\u3059\u308b\u306e\u3082\u9762\u5012\u306a\u306e\u3092\u8003\u3048\u3066\u3057\u307e\u3044\u3001\u5b9f\u7e3e\u306e\u3042\u308b\u5b9a\u6570\u306b\u3057\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002LM358\u306f\u30d5\u30eb\u30b9\u30a4\u30f3\u30b0\u54c1\u3067\u306f\u306a\u3044\u306e\u3067\u30015V\u96fb\u6e90\u304b\u30892V\u4f4d\u306e\u6240\u3067\u30af\u30e9\u30f3\u30d7\uff08\u982d\u6253\u3061\uff09\u3055\u308c\u308b\u7279\u6027\u3092\u6301\u3064\u306e\u3067\u3001\u6700\u59273V\u51fa\u529b\u3068\u306a\u308a\u307e\u3059\u3002ADC\u306f3.3V\u3067\u8003\u3048\u3066\u3044\u307e\u3059\u306e\u3067\u3061\u3087\u3046\u3069\u826f\u3044\u8a2d\u5b9a\u3067\u3059\u3002R3,R4\u306e\u5206\u5727\u62b5\u6297\u306fADC\u53c2\u7167\u96fb\u57273.3V\u306e\u534a\u52061.65V\u306b\u306a\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u6ce2\u5f62\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"263\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/2019011302.png\" alt=\"\" class=\"wp-image-433\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/2019011302.png 500w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/2019011302-300x158.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<p>\u3000\u7dd1\u304c\u5165\u529b\u4fe1\u53f7\u3067\u3001440Hz\u306e\u6b63\u5f26\u6ce20.4V\u632f\u5e45\u306e\u4fe1\u53f7\u3092\u8a2d\u5b9a\u3057\u307e\u3057\u305f\u3002\u9752\u304c\u305d\u306e\u6642\u306e\u51fa\u529b\u3001\u3064\u307e\u308aADC\u306e\u5165\u529b\u3068\u306a\u308a\u307e\u3059\u3002\u56de\u8def\u3067\u306f4\u500d\u30b2\u30a4\u30f3\u3001\u30ec\u30d9\u30eb\u30b7\u30d5\u30c8\u91cf\u304c5V<em>(1k\u03a9 \/(2k\u03a9+1k\u03a9))=1.67V\u306b\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u4e0a\u304c0.4V<\/em>4+1.67=3.27V\u3001\u4e0b\u304c0.4V*4-1.67=0.07V\u3001\u307e\u3042\u5927\u4f53\u8a08\u7b97\u901a\u308a\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"262\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/2019011304.png\" alt=\"\" class=\"wp-image-434\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/2019011304.png 500w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/2019011304-300x157.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<p>\u3000\u5468\u6ce2\u6570\u7279\u6027\u30b0\u30e9\u30d5\u3067\u3059\u304c\u3001\u7dd1\u304c\u5165\u529b\u3001\u9752\u304c\u51fa\u529b\u3001\u70b9\u7dda\u304c\u4f4d\u76f8\u5dee\u3067\u3059\u3002\u30d5\u30e9\u30c3\u30c8\u90e8\u5206\u306e\u5dee\u304c4dB-(-8dB)=12dB\uff1d\u7d044\u500d\u3067\u8a08\u7b97\u901a\u308a\u3002100\uff5e20kHz\u3067\u30d0\u30f3\u30c9\u30d1\u30b9\u3055\u308c\u308b\u306e\u3082\u3001\u304d\u308c\u306a\u3082\u306e\u3067\u3059\u3002\u5168\u304f\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u3067\u3082\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u7528\u9014\u3067\u306f\u306a\u3044\u6c4e\u7528\u54c1\u3068\u3044\u3046\u4e8b\u3067\u3001\u3061\u3087\u3063\u3068\u5fc3\u914d\u306a\u306e\u3067IC\u30bd\u30b1\u30c3\u30c8\u306b\u3057\u3066\u5dee\u3057\u66ff\u3048\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br>\u3000\u305d\u306e\u5f8c\u306e\u30ce\u30a4\u30ba\u5bfe\u7b56\u3067\u30013V\u96fb\u6e90\u306b\u5909\u66f4\u3057\u305f\u306e\u3067NJU7044D\u306b\u5909\u66f4\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u57fa\u672c\u7684\u306b\u306f\u540c\u3058\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u30df\u30ad\u30b7\u30f3\u30b0\u90e8\">\u30df\u30ad\u30b7\u30f3\u30b0\u90e8<\/h2>\n\n\n\n<p>\u3000\u5165\u529b\u306f\uff13\u7cfb\u7d71\u306e\u30b9\u30c6\u30ec\u30aa\u3001\uff16\u672c\u306ePCM\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0\u3067\u3001\u51fa\u529b\u306f\u30b9\u30c6\u30ec\u30aa\uff08\uff12\u591a\u91cd\uff09\u3067PWM\u4fe1\u53f7\u3092\u51fa\u529b\u3057\u307e\u3059\u3002\u5168\u3066\u30de\u30a4\u30af\u30ed\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u4e0a\u306e\u30da\u30ea\u30d5\u30a7\u30e9\u30eb\u6a5f\u80fd\uff0b\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u51e6\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u2022\u5165\u529bPCM\u30c7\u30fc\u30bf\u306e\u53d7\u3051\u53d6\u308a<br>\u2022\u30c7\u30fc\u30bf\u51e6\u7406\uff08\u30ec\u30d9\u30eb\u30fb\u30d0\u30e9\u30f3\u30b9\u8abf\u6574\u3001\u30df\u30ad\u30b7\u30f3\u30b0\u3001\u51fa\u529b\u30ec\u30d9\u30eb\u8abf\u6574\uff09<br>\u2022PCM\u304b\u3089PWM\u3078\u306e\u30c7\u30fc\u30bf\u5909\u63db\u30fb\u51fa\u529b<br>\u2022\u5165\u529b\u3001\u51fa\u529b\u30ec\u30d9\u30eb\u30e1\u30fc\u30bf\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u8868\u793a<br>\u2022\u5165\u529b\u30ec\u30d9\u30eb\u5024\u3001\u30d0\u30e9\u30f3\u30b9\u5024\u3001\u51fa\u529b\u30ec\u30d9\u30eb\u5024\u306e\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0<br>\u2022\u7121\u4fe1\u53f7\u691c\u51fa\u3001\u96fb\u6e90\u30aa\u30f3\uff0f\u30aa\u30d5\u3001\u5165\u529b\u7cfb\u7d71\u6709\u52b9\uff0f\u7121\u52b9\u5316<br>\u2022\u5165\u529b\u30ec\u30d9\u30eb\u306e\u81ea\u52d5\u8abf\u6574<\/p>\n\n\n\n<p>\u4f7f\u7528\u3059\u308b\u3001\u30de\u30a4\u30af\u30ed\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306fBluetooth\u30b9\u30bf\u30c3\u30af\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u90fd\u5408\u3067\u3001STM32F4\u7cfb\u3001\u305d\u308c\u3082100MHz\u4ee5\u4e0aCPU\u30af\u30ed\u30c3\u30af\u3068\u306a\u308a\u307e\u3059\u3002\u88fd\u4f5c\u306b\u5229\u7528\u3067\u304d\u308b\u3082\u306e\u3068\u3057\u3066\u306f\u5b9f\u8cea\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<p>\u2022STM32F4\u30c1\u30c3\u30d7\uff08\u8868\u9762\u5b9f\u88c5\u30d1\u30c3\u30b1\u30fc\u30b8\uff09<br>\u2022STM32F4 Discovery \u8a55\u4fa1\u30dc\u30fc\u30c9<br>\u2022STM43F4 NUCLEO \u958b\u767a\uff0f\u8a55\u4fa1\u30dc\u30fc\u30c9<\/p>\n\n\n\n<p>STM32F4\u306e\u8868\u9762\u5b9f\u88c5\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u6271\u3046\u306e\u306f\u3001\u5c02\u7528\u57fa\u677f\u3092\u8d77\u3053\u3055\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u30ec\u30d9\u30eb\u306a\u306e\u3067\u3001\u304b\u306a\u308a\u3084\u3063\u304b\u3044\u3067\u3059\u3002\u81ea\u4f5c\u3067\u3001\u624b\u3063\u53d6\u308a\u65e9\u304f\u5c0f\u578b\u306b\u3067\u304d\u308b\u306e\u306fNUCLEO\u30dc\u30fc\u30c9\u3067\u3059\u3002\u4eca\u56de\u306f\u3001\u3053\u308c\u3092\u5229\u7528\u3059\u308b\u3082\u306e\u3068\u3057\u307e\u3059\u3002F446\u306fF4\u7cfb\u3067\u306f\u9ad8\u6027\u80fd\u306e\u90e8\u985e\u3067\u5024\u6bb5\u3082\u9ad8\u3044\u306e\u3067\u3059\u304c\u3001\u4e0b\u4f4d\u30dc\u30fc\u30c9\u3067\u3082200\u5186\u9055\u3044\u4f4d\u3057\u304b\u5dee\u304c\u306a\u3044\u306e\u3067\u3001\u4f59\u88d5\u3092\u6301\u305f\u305b\u3066\u3053\u308c\u3067\u826f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7\u90e8\">\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7\u90e8<\/h2>\n\n\n\n<p>\u3000\u4eca\u56de\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u7d20\u5b50\u3092PWM\u3067\u99c6\u52d5\u3059\u308b\u4e8b\u306b\u3088\u3063\u3066\u3001\u30b9\u30d4\u30fc\u30ab\u3092\u9cf4\u3089\u3059\u65b9\u5f0f\u3067\u3059\u3002\u30c7\u30b8\u30bf\u30eb\u4fe1\u53f7\u3092\u3044\u304d\u306a\u308a\u3001\u30b9\u30d4\u30fc\u30ab\u99c6\u52d5\u3057\u3066\u307e\u3068\u3082\u306a\u97f3\u304c\u3067\u308b\u306e\u304b\u3068\u601d\u3063\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u53ef\u8074\u7bc4\u56f2\u4ee5\u4e0a\u306e\u9818\u57df\u3067\u30c7\u30b8\u30bf\u30eb\u4fe1\u53f7\u3092\u6295\u5165\u3059\u308c\u3070\u3001\u53ef\u8074\u57df\u306e\u30a2\u30ca\u30ed\u30b0\u6ce2\u5f62\u3092\u518d\u73fe\u3067\u304d\u308b\u3068\u3044\u3046\u767a\u60f3\u3067\u3059\u3002\u5b9f\u969b\u524d\u4f5c\u3067\u3001\u3053\u306e\u4e8b\u5b9f\u3092\u4f53\u611f\u3067\u304d\u3066\u3044\u307e\u3059\u3002\u3068\u306f\u8a00\u3048\u3001\u3044\u304f\u3064\u304b\u306e\u5236\u5fa1\u65b9\u6cd5\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u5229\u70b9\u6b20\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u30cf\u30fc\u30d5\u30d6\u30ea\u30c3\u30b8-\u30d5\u30eb\u30d6\u30ea\u30c3\u30b8-3\u5024\u5236\u5fa1\">\u30cf\u30fc\u30d5\u30d6\u30ea\u30c3\u30b8\uff0f\u30d5\u30eb\u30d6\u30ea\u30c3\u30b8\uff0f3\u5024\u5236\u5fa1<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"498\" height=\"673\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_9-1.png\" alt=\"\" class=\"wp-image-435\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_9-1.png 498w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_9-1-222x300.png 222w\" sizes=\"auto, (max-width: 498px) 100vw, 498px\" \/><\/figure>\n\n\n\n<p>\u3000\u56de\u8def\u69cb\u6210\u3068\u3057\u3066\u306f\u3001\u30cf\u30fc\u30d5\u30d6\u30ea\u30c3\u30b8\u304b\u3001\u30d5\u30eb\u30d6\u30ea\u30c3\u30b8\u56de\u8def\u304b\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30cf\u30fc\u30d5\u30d6\u30ea\u30c3\u30b8\u306f\u56de\u8def\u306e\u57fa\u672c\u306a\u306e\u3067\u3001\u7279\u306b\u6b20\u70b9\u306f\u306a\u3044\u3067\u3059\u3002\u30d5\u30eb\u30d6\u30ea\u30c3\u30b8\u306f\u90e8\u54c1\u6570\u304c\u5358\u7d14\u306b\u500d\u306b\u306a\u308a\u56de\u8def\u304c\u8907\u96d1\u306b\u306a\u308b\u306e\u304c\u5927\u304d\u306a\u6b20\u70b9\u3067\u3059\u304c\u3001\u305d\u308c\u3067\u3082\u6b32\u3057\u3044\u5229\u70b9\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u4f4e\u96fb\u5727\u3067\u3082\u5927\u304d\u306a\u51fa\u529b\u3092\u5f97\u3089\u308c\u307e\u3059\u306e\u3067\u3001\u96fb\u6e90\u306b\u5236\u7d04\u304c\u3042\u308b\u5834\u5408\u6709\u52b9\u3067\u3059\u3002\u5dee\u52d5\u99c6\u52d5\u306b\u306a\u308b\u306e\u3067\u3001\u30ce\u30a4\u30ba\u767a\u751f\uff0f\u5f71\u97ff\u3092\u5c11\u306a\u304f\u3059\u308b\u4e8b\u304c\u671f\u5f85\u3055\u308c\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u30ed\u30fc\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u30fc\u56de\u8def\u3092\u7701\u7565\u3067\u304d\u307e\u3059\u3002\u30d5\u30eb\u30d6\u30ea\u30c3\u30b8\u69cb\u6210\u3067\u8a2d\u8a08\u3059\u308b\u4e8b\u3068\u3057\u307e\u3059\u3002\u3053\u306e\u5224\u65ad\u306f\u3001\u524d\u4f5c\u3067\u306e\u5b9f\u7e3e\u3068\u3001\uff13\u5024\u5236\u5fa1\u306e\u53ef\u80fd\u6027\u3092\u307e\u3060\u6368\u3066\u304d\u308c\u306a\u3044\u6240\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u30b9\u30a4\u30c3\u30c1\u7d20\u5b50\u306e\u9078\u5b9a\">\u30b9\u30a4\u30c3\u30c1\u7d20\u5b50\u306e\u9078\u5b9a<\/h3>\n\n\n\n<p>\u524d\u4f5c\u306f\u3001MOS-FET\u5358\u4f53\u306e\u7d20\u5b50\u3067\u30d6\u30ea\u30c3\u30b8\u3092\u4f5c\u308a\u3001\u6700\u7d42\u7684\u306b\u306f\u6e80\u8db3\u3059\u308b\u97f3\u8cea\u3092\u5f97\u3089\u308c\u307e\u3057\u305f\u304c\u3001\u82e5\u5e72\u306e\u4e0d\u6e80\u70b9\u304c\u6b8b\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u2022\u6700\u9069\u306a\u54c1\u7a2e\u3092\u63a2\u3059\u306e\u304c\u9762\u5012\uff08\u5b9a\u756a\u54c1\u306b\u306a\u3044\uff09<br>\u2022\u914d\u7dda\u304c\u9762\u5012<br>\u2022\u4fdd\u8b77\u6a5f\u80fd\u3092\u5b9f\u88c5\u3057\u3066\u3044\u306a\u3044<\/p>\n\n\n\n<p>\u3000\u6700\u9069\u306aMOS-FET\u3092\u63a2\u3057\u3066\u3044\u308b\u3068\u6c17\u304c\u3064\u304f\u306e\u3067\u3059\u304c\u3001\u30de\u30a4\u30af\u30ed\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304b\u3089\u76f4\u63a5\u30d1\u30ef\u30fcMOS-FET\u3092\u99c6\u52d5\u3067\u304d\u308b\u3088\u3046\u306a\u54c1\u7a2e\u306f\u5b58\u5728\u305b\u305a\u3001\u3069\u3046\u3057\u3066\u3082\u30b2\u30fc\u30c8\u99c6\u52d5\u7528\u306e\u56de\u8def\u304c\u5fc5\u8981\u306a\u4e8b\u306b\u6c17\u4ed8\u304b\u3055\u308c\u307e\u3059\u3002\u76f4\u63a5\u30b2\u30fc\u30c8\u99c6\u52d5\u3067\u304d\u308b\u306e\u306f\u3001\u3084\u306f\u308aID=1A\u7d1a\u304c\u9650\u754c\u306e\u3088\u3046\u3067\u3001\u307e\u305f\u5165\u624b\u3057\u3084\u3059\u304f\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u3060\u3063\u305f\u3089\u3001\u30b2\u30fc\u30c8\u99c6\u52d5\u56de\u8def\u3084\u30d6\u30ea\u30c3\u30b8\u56de\u8def\u304c\u5165\u3063\u305f\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u5229\u7528\u3059\u308b\u3068\u3044\u3046\u9078\u629e\u80a2\u304c\u51fa\u3066\u304d\u307e\u3059\u3002\u5b89\u304f\u5165\u624b\u3057\u3084\u3059\u3044\u3082\u306e\u304c\u3042\u308c\u3070\u3001\u5168\u3066\u3092\u89e3\u6c7a\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u4f7f\u3048\u305d\u3046\u306a\u7269\u3092\u63a2\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"472\" height=\"159\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/420V.png\" alt=\"\" class=\"wp-image-436\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/420V.png 472w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/420V-300x101.png 300w\" sizes=\"auto, (max-width: 472px) 100vw, 472px\" \/><\/figure>\n\n\n\n<p>\u3000\u3082\u3063\u3068\u3001\u8272\u3005\u3042\u308b\u306f\u305a\u306a\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u3057\u304b\u898b\u3064\u3051\u3089\u308c\u307e\u305b\u3093\u3067\u3057\u305f\u3002NJM2670\u306fDIP\u306a\u306e\u3067\u5de5\u4f5c\u4e0a\u3067\u597d\u307e\u3057\u3044\u306e\u3067\u3059\u304c\u3001\u30d0\u30a4\u30dd\u30fc\u30e9\u578b\u306a\u306e\u3067\u767a\u71b1\u304c\u597d\u307e\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002NJW4860\u306f\u4f7f\u3044\u3084\u3059\u305d\u3046\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u6240\u8a6e\u30b2\u30fc\u30c8\u30c9\u30e9\u30a4\u30d0\u3001RD\u304c3\uff5e4\u03a9\u306a\u306e\u30671A\u6d41\u308c\u7d9a\u3051\u308b\u3068\u76f8\u5f53\u767a\u71b1\u3057\u307e\u3059\u3002\u4e00\u756a\u9069\u5f53\u3068\u601d\u308f\u308c\u308b\u306e\u304cNJW4800\u3067\u3059\u304c\u3001\u3061\u3087\u3063\u3068\u9ad8\u3081\u306e\u5024\u6bb5\u3067\u3059\u3002\u7d50\u5c40\u300cBD6211\u300d\u3092\u9078\u629e\u3057\u307e\u3057\u305f\u3002\u524d\u4f5c\u3067\u307e\u305a\u307e\u305a\u306e\u97f3\u8cea\u304c\u51fa\u305f\u4e8b\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3057\u3001\u5165\u624b\u3057\u3084\u3059\u304f\u5b89\u3044\u306e\u304c\u826f\u3044\u3067\u3059\u306d\u3002\uff13\u5024\u5236\u5fa1\u306b\u306f\u672a\u5bfe\u5fdc\u306a\u306e\u306f\u5272\u308a\u5207\u308a\u3067\u3059\u304c\u3001\u5c06\u6765\u306e\u6539\u9020\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u3001\u30b5\u30d6\u57fa\u677f\u5316\u3057\u3066\u304a\u304f\u3082\u306e\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u30e1\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30e0\u306e\u5b9f\u88c5\">\u30e1\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30e0\u306e\u5b9f\u88c5<\/h3>\n\n\n\n<p>\u3000PWM\u99c6\u52d5\u3067\u30e1\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u3069\u3053\u306b\u5165\u308c\u8fbc\u3080\u304b\u3001\u3044\u304f\u3064\u304b\u306e\u624b\u6bb5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u2022PWM\u4fe1\u53f7\u4e0a\u3067\u30ec\u30d9\u30eb\u5236\u9650\u3059\u308b<br>\u2022\u30b9\u30d4\u30fc\u30ab\u99c6\u52d5\u3059\u308b\u96fb\u6e90\u30d1\u30ef\u30fc\u3092\u5236\u5fa1\u3059\u308b<\/p>\n\n\n\n<p>\u3000\u524d\u8005\u306f\u3001\u30d1\u30ef\u30fc\u30fb\u30a2\u30f3\u30d7\u81ea\u4f53\u306f\u5e38\u306b\u30d5\u30eb\u30d1\u30ef\u30fc\u3067\u7a3c\u50cd\u3057\u3001\u5165\u529b\u30b2\u30a4\u30f3\u3092\u5236\u9650\u3059\u308b\u4e8b\u3067\u51fa\u529b\u3092\u5236\u9650\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u30a2\u30ca\u30ed\u30b0\u56de\u8def\u3067\u306f\u6975\u3081\u3066\u666e\u901a\u306b\u4f7f\u308f\u308c\u308b\u624b\u6cd5\u3067\u3059\u3002\u30c7\u30b8\u30bf\u30eb\u7cfb\u3067\u306f\u30b2\u30a4\u30f3\u8abf\u6574\u306f\u5358\u306a\u308b\u8a08\u7b97\u51e6\u7406\u3068\u306a\u308a\u307e\u3059\u306e\u3067\u30b3\u30b9\u30c8\uff10\u3067\u6e08\u307f\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u7121\u97f3\u6642\u3067\u3042\u3063\u3066\u3082\u30dc\u30ea\u30e5\u30fc\u30e0\u4f4d\u7f6e\u306b\u304b\u304b\u308f\u3089\u305a\u5e38\u6642\u30d5\u30eb\u30b9\u30a4\u30f3\u30b0\u3057\u307e\u3059\u306e\u3067\u3001\u6d88\u8cbb\u96fb\u529b\u7684\u306b\u306f\u4e0d\u5229\u306a\u65b9\u5f0f\u3067\u3059\u3002\uff13\u5024\u5236\u5fa1\u304c\u5b9f\u88c5\u3067\u304d\u308c\u3070\u3053\u306e\u554f\u984c\u306f\u56de\u907f\u3067\u304d\u307e\u3059\u304c\u3001\u307e\u3060\u5b9f\u73fe\u3067\u304d\u3066\u3044\u307e\u305b\u3093\u3002<br>\u3000\u5f8c\u8005\u306f\u3001\u6700\u7d42\u6bb5\u3092\u99c6\u52d5\u3059\u308b\u96fb\u5727\u3092\u5236\u5fa1\u3057\u3001\u51fa\u529b\u3059\u308b\u30d1\u30ef\u30fc\u3092\u5236\u9650\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u53ef\u5909DC-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u96fb\u6e90\u3068\u7d44\u307f\u5408\u308f\u305b\u308c\u3070\u30dc\u30ea\u30e5\u30fc\u30e0\u306b\u5fdc\u3058\u305f\u6d88\u8cbb\u96fb\u529b\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30b3\u30b9\u30c8\u7684\u306b\u306f\u4e0d\u5229\u3067\u3059\u3057\u3001\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u4fe1\u53f7\u6df7\u5165\u304c\u61f8\u5ff5\u3055\u308c\u307e\u3059\u3002\u5b9f\u969b\u3001\u524d\u4f5c\u3067\u306f\u30ce\u30a4\u30ba\u306e\u6df7\u5165\u3092\u5b8c\u5168\u306b\u7121\u52b9\u5316\u3067\u304d\u3066\u3044\u307e\u305b\u3093\u3002\u3053\u308c\u3092\u9078\u629e\u3059\u308b\u4e00\u756a\u306e\u7406\u7531\u306f\u3001\u8aa4\u52d5\u4f5c\u6642\u3067\u3082\u5fc5\u305a\u6d88\u97f3\u3067\u304d\u308b\u306e\u306f\u304b\u306a\u308a\u306e\u5229\u70b9\u3060\u3068\u601d\u3044\u307e\u3059\u3002\uff08\u30bd\u30d5\u30c8\u958b\u767a\u8005\u306e\u7acb\u5834\u3068\u3057\u3066\uff09<br>\u3000\u30dc\u30ea\u30e5\u30fc\u30e0\u306e\u7d76\u5bfe\u5024\u6027\u306f\u6368\u3066\u304c\u305f\u3044\u306e\u3067\u3059\u304c\u3001DC-DC\u96fb\u6e90\uff08500\u5186\u4f4d\uff09\u3092\u524a\u6e1b\u3067\u304d\u308b\u4e8b\u3092\u8003\u3048\u305f\u3089\u3001\u60a9\u3080\u3068\u3053\u308d\u3067\u3059\u3002\u4eca\u56de\u306f\u3001\u524d\u8005\u306ePWM\u4fe1\u53f7\u3067\u306e\u30ec\u30d9\u30eb\u8abf\u6574\u306b\u3059\u308b\u3059\u308b\u3082\u306e\u3068\u3057\u307e\u3057\u305f\u3002\u7406\u7531\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4fe1\u983c\u6027\u306f\u3001\u305d\u308c\u306a\u308a\u306b\u78ba\u4fdd\u51fa\u6765\u3066\u3044\u308b\u3068\u611f\u3058\u3066\u3044\u307e\u3059\u3057\u3001\u5358\u7d14\u5316\uff0f\u30b3\u30b9\u30c8\u30c0\u30a6\u30f3\u306f\u5927\u4e8b\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u51fa\u529b\u4fdd\u8b77\">\u51fa\u529b\u4fdd\u8b77<\/h3>\n\n\n\n<p>\u3000\u30b9\u30d4\u30fc\u30ab\u30b1\u30fc\u30d6\u30eb\u306e\u8aa4\u914d\u7dda\u3084\u63a5\u89e6\u3067\u3001\u30b7\u30e7\u30fc\u30c8\u306b\u3088\u308b\u767a\u706b\u304c\u4e00\u756a\u53ef\u80fd\u6027\u306e\u9ad8\u3044\u4e8b\u6545\u3067\u3059\u3002\u5c0f\u51fa\u529b\u306a\u306e\u3067\u3001\u5225\u306b\u4fdd\u8b77\u56de\u8def\u306f\u7701\u7565\u3057\u3066\u3082\u826f\u3044\u3068\u3044\u3046\u5224\u65ad\u306f\u30a2\u30ea\u3060\u3068\u306f\u601d\u308f\u308c\u307e\u3059\u3002\u4eca\u56de\u306f\u3001\u30c9\u30e9\u30a4\u30d0IC\u306e\u4fdd\u8b77\u6a5f\u80fd\u3092\u5229\u7528\u3059\u308b\u4e8b\u306b\u3067\u304d\u307e\u3057\u305f\u306e\u3067\u3001\u3053\u306e\u4ef6\u306f\u30af\u30ea\u30a2\u3055\u308c\u307e\u3059\u3002<br>\u3000\u3056\u3063\u3068\u3001\u5404\u5834\u6240\u306e\u96fb\u529b\u3092\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306f\u3001\u30b9\u30d4\u30fc\u30ab\u51fa\u529b\u306b\u96fb\u529b\u304c\u4f7f\u308f\u308c\u308b\u306e\u3067\u3001\u3053\u306e\u90e8\u5206\u306e\u307f\u8003\u3048\u307e\u3059\u3002\u30b9\u30d4\u30fc\u30ab\u3092FET\u30b9\u30a4\u30c3\u30c1\u3067\u30aa\u30f3\u30aa\u30d5\u3059\u308b\u306e\u3067\u3001FET\u306e\u5185\u90e8\u62b5\u6297\u3092\u76f4\u5217\u306b\u5165\u308c\u305f\u5358\u7d14\u306a\u30e2\u30c7\u30eb\u3092\u60f3\u5b9a\u3057\u307e\u3059\u3002\uff08\u672c\u5f53\u306f\u3082\u3063\u3068\u8907\u96d1\u3067\u3057\u3087\u3046\u304c\u3001\u30b6\u30af\u30c3\u3068\u3057\u305f\u8a08\u7b97\u3067\u3059\uff09\u30b9\u30d4\u30fc\u30ab\u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u4eee\u306b4\u03a9\u3001FET\u306fBD6211\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u304b\u30890.5\u03a9(1A\u6642)\u306a\u306e\u3067\u3001\u56de\u8def\u5168\u4f53\u306f4.5\u03a9\u3002\u96fb\u6e90\u30925V\u3068\u3057\u305f\u5834\u5408\u3001\u3053\u306e\u56de\u8def\u306b\u6d41\u308c\u308b\u96fb\u6d41\u3068\u96fb\u529b\u306f<br>\u3000\u3000I=V\/R=5V\/4.5\u03a9=1.1A<br>\u3000\u30b9\u30d4\u30fc\u30ab\u306b\u304b\u304b\u308b\u96fb\u529b\u306f<br>\u3000\u3000P(spk)=I^2<em>R(spk)=1.1A^2<\/em>4.5\u03a9=4.8W<br>\u3000FET\u306b\u304b\u304b\u308b\u96fb\u529b\u306f<br>\u3000\u3000P(fet)=I^2<em>R(fet)=1.1A^2<\/em>0.5\u03a9=0.6W<br>\u540c\u69d8\u306b\u3001 \u30b9\u30d4\u30fc\u30ab\u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u304c8\u03a9\u306e\u5834\u5408<br>\u3000I=V\/R=5V\/9\u03a9=0.56A<br>\u3000P(spk)=I^2<em>R(spk)=0.56A^2<\/em>9\u03a9=2.8W<br>\u3000P(fet)=I^2<em>R(fet)=0.56A^2<\/em>1\u03a9=0.3W<br>\u8981\u6c42\u4ed5\u69d8\u3067\u306f\u30b9\u30d4\u30fc\u30ab\u51fa\u529b\u306f\u7247\u30c1\u30e3\u30cd\u30eb1.5W\u3067\u3057\u305f\u306e\u3067\u3001\u3061\u3087\u3063\u3068\u30aa\u30fc\u30d0\u30b9\u30da\u30c3\u30af\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u308f\u3056\u308f\u3056\u30b9\u30da\u30c3\u30af\u30c0\u30a6\u30f3\u3055\u305b\u308b\u306e\u306f\u3001\u4f59\u5206\u306a\u90e8\u54c1\u304c\u5fc5\u8981\u306b\u306a\u3063\u3066\u304d\u307e\u3059\u306e\u3067\u3001\u3053\u306e\u307e\u307e\u3067\u3044\u304d\u307e\u3059\u3002\u307e\u305f\u3001FET\u3067\u6d88\u8cbb\u3055\u308c\u308b\u96fb\u529b\u306f\u3001\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u4e0a\u306f\u6700\u59270.68W\u306a\u306e\u3067\u3001\u653e\u71b1\u306b\u6c17\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u30ce\u30a4\u30ba\u653e\u5c04\u5bfe\u7b56\">\u30ce\u30a4\u30ba\u653e\u5c04\u5bfe\u7b56<\/h3>\n\n\n\n<p>\u3000\u30b9\u30d4\u30fc\u30ab\u30b1\u30fc\u30d6\u30eb\u304b\u3089\u51fa\u308b\u9ad8\u5468\u6ce2\u30ce\u30a4\u30ba\u306e\u4f4e\u6e1b\u5bfe\u7b56\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u524d\u56de\u3001\u5f71\u97ff\u5ea6\u5408\u3044\u3092\u898b\u307e\u3057\u305f\u304c\u3001PC\u3088\u308a\u306f\u9177\u304f\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u7279\u306b\u5bfe\u7b56\u306a\u3057\u3067\u3082\u554f\u984c\u306a\u3044\u3068\u8003\u3048\u307e\u3059\u3002\u5927\u3057\u305f\u51fa\u529b\u3058\u3083\u306a\u3044\u306e\u3067\u3001\u5927\u4e08\u592b\u3068\u3044\u3046\u5224\u65ad\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u8868\u793a-\u64cd\u4f5c\u7cfb\">\u8868\u793a\u30fb\u64cd\u4f5c\u7cfb<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u8868\u793a\u30c7\u30d0\u30a4\u30b9\u306e\u9078\u5b9a\">\u8868\u793a\u30c7\u30d0\u30a4\u30b9\u306e\u9078\u5b9a<\/h3>\n\n\n\n<p>\u2022\u767a\u5149\u3082\u3057\u304f\u306f\u7167\u660e\u4ed8<br>\u2022\u53cd\u5fdc\u901f\u5ea6\u306f10Hz\u7a0b\u5ea6<\/p>\n\n\n\n<p>\u3000\u30b1\u30fc\u30b9\u306e\u5927\u304d\u3055\u304b\u3089\u304b\u3089\u30011.5\u30a4\u30f3\u30c1\u30af\u30e9\u30b9\u306e\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u88c5\u7f6e\u304c\u9069\u5f53\u304b\u3068\u601d\u3044\u307e\u3059\u3002\u5728\u5eab\u3057\u3066\u3044\u308b\u90e8\u54c1\u3001\u3082\u3057\u304f\u306f\u73fe\u6642\u70b9\u3067\u5165\u624b\u53ef\u80fd\u306a\u90e8\u54c1\u3067\u3001\u30b5\u30a4\u30ba\u304c35x40mm\u4f4d\u306e\u7269\u3092\u63a2\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"408\" height=\"159\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/image_3.png\" alt=\"\" class=\"wp-image-437\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/image_3.png 408w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/image_3-300x117.png 300w\" sizes=\"auto, (max-width: 408px) 100vw, 408px\" 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id=\"\u64cd\u4f5c\u30c7\u30d0\u30a4\u30b9\u306e\u9078\u5b9a\">\u64cd\u4f5c\u30c7\u30d0\u30a4\u30b9\u306e\u9078\u5b9a<\/h3>\n\n\n\n<p>\u3000\u64cd\u4f5c\u5bfe\u8c61\u306e\u9078\u629e\u306b\uff11\u30d7\u30c3\u30b7\u30e5\u30dc\u30bf\u30f3\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001NUCLEO\u30dc\u30fc\u30c9\u4e0a\u306e\u30d7\u30c3\u30b7\u30e5\u30dc\u30bf\u30f3\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u96a0\u3057\u30dc\u30bf\u30f3\u3067\u3059\u306e\u3067\u597d\u90fd\u5408\u3067\u3059\u3002\u30e1\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30e0\u8abf\u6574\u3092\u3001\u30c7\u30b8\u30bf\u30eb\u8a08\u7b97\u3067\u884c\u3046\u65b9\u91dd\u306b\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u305d\u306e\u30ec\u30d9\u30eb\u91cf\u3092\u3064\u307e\u307f\u64cd\u4f5c\u3067\u6307\u793a\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\u306f<\/p>\n\n\n\n<p>\u2022\u53ef\u5909\u62b5\u6297\u5668\u3092\u5206\u5727\u62b5\u6297\u3068\u3057\u3001\u305d\u308c\u3092ADC\u3067\u8aad\u307f\u53d6\u3063\u3066\u30ec\u30d9\u30eb\u5024\u3092\u5f97\u308b\uff08\u7d76\u5bfe\u5024\u578b\uff09<br>\u2022\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u3067\u56de\u8ee2\u30d1\u30eb\u30b9\u3092\u5f97\u308b\uff08\u76f8\u5bfe\u5024\u578b\uff09<\/p>\n\n\n\n<p>\u3000\u524d\u8005\u306f\u7d76\u5bfe\u5024\u3001\u5f8c\u8005\u306f\u76f8\u5bfe\u5024\u3092\u5f97\u3089\u308c\u308b\u3082\u306e\u3067\u3059\u3002\u524d\u8005\u306e\u5834\u5408\u3001ADC\u6027\u80fd\u306b\u3088\u308a\u307e\u3059\u304c\u3001\u5c11\u306a\u304f\u3068\u30821\u56de\u8ee2\u5f31\u30671000\u30b9\u30c6\u30c3\u30d7\u4f4d\u306e\u30ec\u30d9\u30eb\u8868\u73fe\u3067\u304d\u307e\u3059\u306e\u3067\u3001\u30c0\u30a4\u30ec\u30af\u30c8\u306a\u64cd\u4f5c\u611f\u3092\u5f97\u3089\u308c\u308b\u3068\u601d\u308f\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u8272\u3005\u306a\u30ec\u30d9\u30eb\u5024\u3092\u517c\u7528\uff08\u5207\u308a\u66ff\u3048\uff09\u3067\u8a2d\u5b9a\u64cd\u4f5c\u3092\u884c\u3046\u7528\u9014\u3067\u306f\u3001\u8a2d\u5b9a\u5909\u66f4\u524d\u306e\u5024\u304b\u3089\u3001\u3044\u304d\u306a\u308a\u3064\u307e\u307f\u306e\u4f4d\u7f6e\u306e\u5024\u306b\u5f15\u304d\u623b\u3055\u308c\u308b\u306e\u3067\u3001\u4f7f\u3044\u52dd\u624b\u304c\u826f\u304f\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u5916\u90e8\u304b\u3089\u30dc\u30ea\u30e5\u30fc\u30e0\u5024\u3092\u5909\u66f4\u3055\u308c\u3066\u3082\u3001\u3064\u307e\u307f\u56de\u8ee2\u89d2\u306b\u9006\u53cd\u6620\u3055\u305b\u308b\uff08\u30e2\u30fc\u30bf\u3067\u52d5\u304b\u3059\u3068\u304b\uff09\u3088\u3046\u306a\u4e8b\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u30a2\u30ca\u30ed\u30b0\uff11\u30dd\u30fc\u30c8\u304c\u5fc5\u8981\u3067\u3059\u3002\u306a\u304a\u3001\u7d76\u5bfe\u5024\u3092\u51fa\u529b\u3059\u308b\u30a8\u30f3\u30b3\u30fc\u30c0\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u7279\u6027\u3068\u3057\u3066\u306f\u540c\u3058\u3067\u3059\u3057\u3001\u5165\u624b\u6027\u306f\u826f\u304f\u306a\u3044\u306e\u3067\u9664\u5916\u3057\u307e\u3057\u305f\u3002<br>\u3000\u5f8c\u8005\u306e\u5834\u5408\u3001\uff11\u56de\u8ee2\u3042\u305f\u308a24\u30b9\u30c6\u30c3\u30d7\u306a\u306e\u3067\u3001\u304d\u3081\u7d30\u304b\u306a\u30ec\u30d9\u30eb\u6307\u793a\u3068\u3044\u3046\u611f\u3058\u306b\u306f\u306a\u3089\u306a\u3044\u3068\u601d\u308f\u308c\u307e\u3059\u3002\u30af\u30ea\u30c3\u30af\u9593\u9694\u6642\u9593\u3067\u52a0\u901f\u3055\u305b\u308b\u7b49\u306e\u5de5\u592b\u3067\u3001\u64cd\u4f5c\u6027\u306f\u6539\u5584\u3067\u304d\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u64cd\u4f5c\u5bfe\u8c61\u306e\u7d76\u5bfe\u30ec\u30d9\u30eb\u5024\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3064\u307e\u307f\u306b\u306f\u4f55\u306e\u5370\u3082\u306a\u3044\u4e8b\u306b\u306a\u308a\u307e\u3059\u306e\u3067\u3001\u81ea\u52d5\u7684\u306b\u30ec\u30d9\u30eb\u8abf\u6574\u3055\u308c\u305f\u308a\u3001\u9060\u9694\u8abf\u6574\u3055\u308c\u3066\u3082\u3001\u9055\u548c\u611f\u306a\u304f\u3067\u304d\u307e\u3059\u3002\u30c7\u30b8\u30bf\u30eb\u30dd\u30fc\u30c8\u3092\uff12\u3064\u4f7f\u3044\u307e\u3059\u3002<br>\u3000\u524d\u8005\u3068\u5f8c\u8005\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u30e1\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30e0\u306f\u53ef\u5909\u62b5\u6297\u5668\u3001\u30ec\u30d9\u30eb\uff0f\u30d0\u30e9\u30f3\u30f3\u30b9\u8abf\u6574\u306f\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u306b\u3059\u308c\u3070\u3001\u64cd\u4f5c\u6027\u306f\u826f\u597d\u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u82e5\u5e72\u306e\u30b3\u30b9\u30c8\u30a2\u30c3\u30d7\u3068\u72ed\u3044\u7b50\u4f53\u5185\u306b\u62bc\u3057\u8fbc\u3081\u308b\u304b\u304c\u554f\u984c\u3067\u3059\u3002<br>\u3000\u4eca\u56de\u306f\u3001\u5404\u7cfb\u7d71\u306e\u30ec\u30d9\u30eb\uff0f\u30d0\u30e9\u30f3\u30b9\u5024\u306e\u8a2d\u5b9a\u3068\u5171\u7528\u5316\u3057\u305f\u3044\uff08\u90e8\u54c1\u524a\u6e1b\uff09\u306e\u3067\u3001\u5f8c\u8005\u306e\u300c\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u300d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class=\"wp-block-heading\" id=\"\u96fb\u6e90\u90e8\">\u96fb\u6e90\u90e8<\/h2>\n\n\n\n<p>\u3000\u5546\u7528AC\u96fb\u6e90\u304b\u3089\u96fb\u529b\u3092\u5f97\u307e\u3059\u3002\u672c\u4f53\u306b\u3001AC\u96fb\u6e90\u30b1\u30fc\u30d6\u30eb\u304c\u4ed8\u3044\u3066\u3044\u308b\u306e\u304c\u666e\u901a\u3067\u3059\u3057\u3001\u4f7f\u3044\u52dd\u624b\u306f\u826f\u3044\u3082\u306e\u3067\u3059\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u76f4\u63a5\u5546\u7528\u96fb\u6e90\u3092\u4f7f\u3046\u306e\u306f\u3001\u904b\u7528\u6642\u306e\u5b89\u5168\u78ba\u4fdd\u306e\u9762\u3067\u82e5\u5e72\u62b5\u6297\u304c\u3042\u308a\u307e\u3059\u3002\u500b\u4eba\u7684\u306b\u88fd\u4f5c\u3059\u308b\u300c\u5c0f\u7269\u300d\u3068\u3057\u3066\u306f\u3001\u81ea\u5df1\u8cac\u4efb\u3067\u4f7f\u3046\u306e\u3082\u826f\u3044\u306e\u3067\u3059\u304c\u3001\u3067\u304d\u308c\u3070\u666e\u901a\u306b\u4f7f\u3044\u305f\u3044\u306e\u3067\u3059\u3002\u7d50\u5c40\u3001\u9762\u5012\u306a\u5b89\u5168\u5bfe\u7b56\u306b\u6642\u9593\u3092\u8cbb\u3084\u3057\u305f\u304f\u306f\u3042\u308a\u307e\u305b\u3093\u306e\u3067\u3001AC-DC\u30a2\u30c0\u30d7\u30bf\u3068\u3044\u3046\u4fbf\u5229\u306a\u7269\u306b\u983c\u308a\u307e\u3059\u3002\u3053\u308c\u306a\u3089\u3001\u88fd\u4f5c\u6642\u306e\u611f\u96fb\u306e\u5fc3\u914d\u3082\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u2022\u30b9\u30d4\u30fc\u30ab\u7528\u306e\u99c6\u52d5\u96fb\u6e90\u30005V\/2A<br>\u2022\u30de\u30a4\u30af\u30ed\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u57fa\u677f\u7528\u96fb\u6e90\u30005V\u307e\u305f\u306f7~9V\/100mA\u7a0b\u5ea6<br>\u2022\u97f3\u58f0\u5165\u529b\u90e8\u30005V\/10mA\u5b89\u5b9a\u5316\u3001\u4f4e\u30ce\u30a4\u30ba<br>\u2022\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u5236\u5fa1\u90e8\u30003.3V\/2mA<br>\u2022\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u30003V\uff5e\/20mA<\/p>\n\n\n\n<p>\u3000\u5fc5\u8981\u306a\u6d88\u8cbb\u6e90\u3092\u30ea\u30b9\u30c8\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u6700\u5927\u3068\u3044\u3046\u304b\u3001\u307b\u3068\u3093\u3069\u3092\u5360\u3081\u308b\u306e\u306f\u30b9\u30d4\u30fc\u30ab\u7528\u306e\u99c6\u52d5\u96fb\u6e90\u3067\u3001\u3053\u308c\u3092\u30e1\u30a4\u30f3\u3067\u8003\u3048\u308b\u306e\u304c\u52b9\u7387\u7684\u3067\u3057\u3087\u3046\u30025V\u3092\u30d9\u30fc\u30b9\u306b\u8003\u3048\u308b\u3068\u3001\u4ed6\u306f\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002\u30de\u30a4\u30af\u30ed\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u57fa\u677f\uff08NUCLEO-F446RE\uff09\u5185\u90e8\u30675V\u304b\u3089CPU\u7528\u306e3.3V\u96fb\u6e90\u3092\u4f5c\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u3053\u304b\u3089\u4f9b\u7d66\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u307e\u305f\u3001\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u3082\u96fb\u6d41\u5236\u9650\u62b5\u6297\u306e\u8a2d\u8a08\u5024\u3092\u5909\u3048\u308c\u30705V\u3067\u3082\u4f55\u3089\u554f\u984c\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u56de\u8def\u307e\u3068\u3081\">\u56de\u8def\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u3053\u3053\u307e\u3067\u306e\u3001\u7d50\u679c\u3092\uff11\u3064\u306b\u307e\u3068\u3081\u305f\u56de\u8def\u56f3\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2019\/01\/V0_2a.pdf\"><img decoding=\"async\" data-id=\"438\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2019\/01\/V0_2a.pdf\" alt=\"\" class=\"wp-image-438\"\/><\/a><\/figure>\n<\/figure>\n\n\n\n<p>\u3000\u5358\u306b\u3001\u30da\u30bf\u30da\u30bf\u3068\u5404\u90e8\u306e\u56de\u8def\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u3060\u3051\u306e\u3082\u306e\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u5f37\u3044\u3066\u8a00\u3048\u3070\u3001\u30a2\u30ca\u30ed\u30b0\u7cfb\u306e\u96fb\u6e90\u3092\u30ce\u30a4\u30ba\u5bfe\u7b56\u3057\u3066\u3044\u308b\u3050\u3089\u3044\u3067\u3059\u3002\u524d\u4f5c\u3067\u306fADC\u30dd\u30fc\u30c8\u306bPB\u7cfb\u3092\u4f7f\u3044\u307e\u3057\u305f\u304c\u3001\u30ce\u30a4\u30ba\u304c\u82e5\u5e72\u5165\u3063\u305f\u306e\u3067\u3001\u4eca\u56de\u306fPC\u7cfb\u3092\u4f7f\u3046\u3088\u3046\u306b\u5909\u66f4\u3057\u3066\u3044\u307e\u3059\u3002\u6539\u5584\u3067\u304d\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306f\u672a\u78ba\u8a8d\u3067\u3059\u3002\uff08\u3053\u306e\u8fba\u308a\u306f\u524d\u4f5c\u306e\u53cd\u6620\u3067\u3001\u5927\u4e8b\u3067\u3059\uff09<br>\u3000\u30b9\u30d4\u30fc\u30ab\u99c6\u52d5\u306ePWM\u4fe1\u53f7\u306b\u3064\u3044\u3066\u306f\u3001\u8ca0\u5074\u306e\u4fe1\u53f7\u3092\u30de\u30a4\u30af\u30ed\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u6a5f\u80fd\u3067\u751f\u6210\u3059\u308b\u306e\u304c\u7c21\u5358\uff0f\u78ba\u5b9f\uff0f\u5b89\u5168\u3067\u3059\u3002\u3057\u304b\u3057\u3001\uff13\u5024\u5236\u5fa1\u306f\u307e\u3060\u8ae6\u3081\u5207\u308c\u306a\u3044\u6240\u304c\u3042\u308a\u3001\u524d\u4f5c\u540c\u69d8\u5168\u3066\u72ec\u7acb\u3055\u305b\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u8ca0\u8377\u306f\u9ad8\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u8272\u3005\u306a\u5236\u5fa1\u3092\u8a66\u3057\u3066\u307f\u308b\u4e8b\u304c\u3067\u304d\u307e\u3059\u3002<br>\u3000\u8868\u793a\u5668\u306e\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u5236\u5fa1\u3092\u30de\u30a4\u30af\u30ed\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304b\u3089\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002\u5358\u7d14\u306b\u30aa\u30f3\u30aa\u30d5\u3059\u308b\u3060\u3051\u306a\u3089\u3001\u5165\u624b\u3057\u3084\u3059\u30442N7000\u3067\u3082\u591a\u5206\u5927\u4e08\u592b\u3060\u3068\u601d\u3044\u307e\u3059\u304c\u3001PWM\u3067\u8f1d\u5ea6\u8abf\u6574\u3059\u308b\u306a\u3089\u3070\u30012SK4150\u8fba\u308a\u306b\u3057\u306a\u3044\u3068\u53b3\u3057\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<s>\u79c1\u306f\u624b\u6301\u3061\u90e8\u54c12SK1772\u3092\u5229\u7528\u3057\u307e\u3057\u305f\u3002<\/s>\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u898b\u3066\u30a4\u30b1\u308b\u3068\u601d\u3063\u305f\u306e\u3067\u3059\u304c2SK1772\u3067\u306f\u5b89\u5b9a\u52d5\u4f5c\u3057\u307e\u305b\u3093\u3002<br>\u3000NUCLEO64\u30dc\u30fc\u30c9\u306f\u82e5\u5e72\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u304c\u5fc5\u8981\u3067\u3059\u3002\u30e1\u30a4\u30f3\u30af\u30ed\u30c3\u30af\u7528\u306e8MHz\u30af\u30ea\u30b9\u30bf\u30eb,20pF\u3092\u8ffd\u52a0\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u3068\u3001\u3053\u308c\u3092\u6709\u52b9\u306b\u3059\u308b\u305f\u3081\u306e\u30cf\u30f3\u30c0\u30d6\u30ea\u30c3\u30b8\u3084\u30c1\u30c3\u30d7\u90e8\u54c1\u524a\u9664\u304c\u3042\u308a\u307e\u3059\u3002\u30af\u30ea\u30b9\u30bf\u30eb\u306fUSB\u6a5f\u80fd\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306e\u524d\u63d0\u6761\u4ef6\u3068\u306a\u3063\u3066\u304a\u308a\u307e\u3059\u3057\u3001\u97f3\u6e90\u306e\u518d\u751f\u30ec\u30fc\u30c8\u304c\u305a\u308c\u308b\u3068\u97f3\u98db\u3073\u3059\u308b\u306e\u3067\u3001\u30e1\u30a4\u30f3\u30af\u30ed\u30c3\u30af\u306f\u6b63\u78ba\u306a\u65b9\u304c\u826f\u3044\u306b\u6c7a\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u57fa\u677f\">\u57fa\u677f<\/h2>\n\n\n\n<p>\u3000CPU\u57fa\u677f\u306f\u51fa\u6765\u5408\u3044\u306e\u7269\u3067\u30e6\u30fc\u30b6\u56de\u8def\u3092\u7d44\u3081\u308b\u3088\u3046\u306a\u30a8\u30ea\u30a2\u3082\u3042\u308a\u307e\u305b\u3093\u306e\u3067\u3001\u3053\u308c\uff08STM32-NUCLEO64\uff09\u306b\u5225\u57fa\u677f\u3092\u91cd\u306d\u308b\u5f62\u306b\u3057\u307e\u3059\u3002\u57fa\u677f\u9593\u306e\u63a5\u7d9a\u306f\u30d8\u30c3\u30c0\u30b3\u30cd\u30af\u30bf\u3092\u4f7f\u3044\u307e\u3059\u3002\u30b1\u30fc\u30b9\u3078\u306e\u56fa\u5b9a\u306f\u3001\u305d\u306e\u57fa\u677f\u306e\u307f\u3092\u3092\u306d\u3058\u6b62\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"184\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_9.png\" alt=\"\" class=\"wp-image-361\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_9.png 400w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_9-300x138.png 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure>\n\n\n\n<p>\u3000\u4eca\u56de\u306f\u3001\u5927\u3057\u305f\u56de\u8def\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3057\u4e00\u54c1\u3082\u306e\u306a\u306e\u3067\u3001\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u57fa\u677f\uff08\u86c7\u306e\u76ee\u57fa\u677f\uff09\u3092\u5229\u7528\u3057\u307e\u3059\u300272x95mm\u306e\u3082\u306e\u304c\u9069\u5f53\u3067\u3059\u3002\u3053\u306e\u56de\u8def\u3068\u3057\u3066\u306f\u3001\u5927\u304d\u3059\u304e\u308b\u4f4d\u3067\u3059\u304cCPU\u57fa\u677f\u3092\u91cd\u306d\u308b\u306b\u306f\u3001\u3053\u306e\u4f4d\u306e\u30b5\u30a4\u30ba\u306f\u5fc5\u8981\u3067\u3059\u3002\u306a\u304a\u3001DIP\u54c1\u4ee5\u5916\u306e\u5c0f\u3055\u3044\u90e8\u54c1\u306b\u3064\u3044\u3066\u306f\u3001\u914d\u7dda\u9762\u306b\u914d\u7f6e\u3059\u308b\u304b\u3001\u5909\u63db\u57fa\u677f\u3092\u4f5c\u3063\u3066DIP\u578b\u306b\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3001\u534a\u7530\u4ed8\u3051\u306b\u5931\u6557\u3057\u3066\u3082\u30ea\u30ab\u30d0\u30ea\u3057\u3084\u3059\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\">\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u958b\u767a\u74b0\u5883\">\u958b\u767a\u74b0\u5883<\/h3>\n\n\n\n<p>\u3000IDE\u306f\u3001\u7121\u6599\u3067\u5229\u7528\u3067\u304d\u308b\u300cSystem Workbench for STM32\u300d(SW4STM32)\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306fAC6 tools\u793e\uff08\u30d5\u30e9\u30f3\u30b9\uff09\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3082\u306e\u3067\u3001Eclipse\u3092STM32\u3067\u306e\u958b\u767a\u884c\u3048\u308b\u3088\u3046\u306bGCC\u30af\u30ed\u30b9\u30b3\u30f3\u30d1\u30a4\u30e9\u306a\u3069\u3001\u9762\u5012\u306a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u4f5c\u696d\u3092\u3057\u306a\u3044\u3067\u6e08\u3080\u3088\u3046\u306b\u3057\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u3059\u3002\u304a\u8a66\u3057\u7684\u306b\u4f7f\u3048\u308b\u3088\u3046\u306a\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u30b3\u30fc\u30c9\u306e\u6700\u5927\u5236\u9650\u3082\u3042\u308a\u307e\u305b\u3093\u3057\u3001\u6700\u5927\u6700\u9069\u5316\uff08-O3\uff09\u3082\u6709\u52b9\u3067\u3001\u304b\u306a\u308a\u4f7f\u3048\u307e\u3059\u3002\u500b\u4eba\u958b\u767a\u8005\u3068\u3057\u3066\u306f\u3001\u3053\u308c\u306e\u304a\u304b\u3052\u3067STM32\u3092\u9078\u629e\u3059\u308b\u5927\u304d\u306a\u8981\u7d20\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000STM\u793e\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b\u300cSTM32CubeMX\u300d\u3082\u5229\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001PC\u3067\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u8a2d\u5b9a\u3092GUI\u3067\u884c\u3044\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u81ea\u52d5\u751f\u6210\u3059\u308b\u30c4\u30fc\u30eb\u3067\u3059\u3002\u975e\u5e38\u306b\u624b\u8efd\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u958b\u767a\u306b\u304b\u304b\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u958b\u767a\u4f5c\u696d\u304a\u3088\u3073\u30c6\u30b9\u30c8\">\u958b\u767a\u4f5c\u696d\u304a\u3088\u3073\u30c6\u30b9\u30c8<\/h3>\n\n\n\n<p>\u3000\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306b\u304a\u3044\u3066\u3001\u5358\u306b\u30e9\u30a4\u30d6\u30e9\u30ea\u306a\u3069\u30bd\u30d5\u30c8\u90e8\u54c1\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u5b9f\u73fe\u3067\u304d\u308b\u5834\u5408\u3001\u5b9f\u969b\u52d5\u304f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u74b0\u5883\u4e0b\u3067\u3001\u4f5c\u696d\u3057\u305f\u65b9\u304c\u958b\u767a\u3068\u52d5\u4f5c\u78ba\u8a8d\u304c\u30b7\u30ea\u30a2\u30eb\u7684\u306b\u5b9f\u65bd\u3067\u304d\u308b\u306e\u3067\u77ed\u671f\u9593\u3067\u3059\u3080\u4e8b\u304c\u591a\u3044\u3067\u3059\u3002\u4eca\u56de\u306f\u3001\u958b\u767a\u5c02\u7528\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u7528\u610f\u3059\u308b\u4e8b\u306f\u30b3\u30b9\u30c8\u7684\u306b\u7121\u7406\u306a\u8a71\u306a\u306e\u3067\u3001\u6700\u7d42\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u4f5c\u3063\u3066\u304b\u3089\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u958b\u767a\u3059\u308b\u9806\u5e8f\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u6a5f\u80fd\u95a2\u9023-\u30e9\u30a4\u30d6\u30e9\u30ea\u5229\u7528\">\u6a5f\u80fd\u95a2\u9023\uff08\u30e9\u30a4\u30d6\u30e9\u30ea\u5229\u7528\uff09<\/h3>\n\n\n\n<p>\u3000\u9685\u304b\u3089\u9685\u307e\u3067\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u306b\u306f\u6642\u9593\u304c\u304b\u304b\u308a\u3059\u304e\u307e\u3059\u306e\u3067\u3001\u65e2\u5b58\u306e\u30ea\u30bd\u30fc\u30b9\u3067\u5229\u7528\u3067\u304d\u308b\u3082\u306e\u306f\u4f7f\u3063\u3066\u3044\u3063\u305f\u65b9\u304c\u65e9\u304f\u5b8c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>STM\u30da\u30ea\u30d5\u30a7\u30e9\u30eb\u30e9\u30a4\u30d6\u30e9\u30ea\uff0bCMSIS<\/li>\n\n\n\n<li>Bluetooth\u30b9\u30bf\u30c3\u30af\u30e9\u30a4\u30d6\u30e9\u30ea<\/li>\n\n\n\n<li>\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u30e9\u30a4\u30d6\u30e9\u30ea<\/li>\n<\/ul>\n\n\n\n<p>\u3000\uff11\u500b\u76ee\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001STM\u793e\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3082\u306e\u3067\u3001CubeMX\u3092\u5229\u7528\u3059\u308b\u3068\u3001\u3053\u308c\u3092\u524d\u63d0\u3068\u3057\u305f\u30b3\u30fc\u30c9\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u8d85\u30da\u30fc\u30b8\u6570\u306e\u591a\u3044STM32F4\u306e\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u3092\u719f\u8aad\u3057\u306a\u304f\u3068\u3082\u3001API\u3092\u30b3\u30fc\u30eb\u3059\u308b\u3060\u3051\u3067\u30da\u30ea\u30d5\u30a7\u30e9\u30eb\u6a5f\u80fd\u3092\u5229\u7528\u3067\u304d\u3001\u79fb\u690d\u6027\u3082\u826f\u304f\u306a\u308b\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\uff12\u500b\u76ee\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001Bluetooth\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3001STM\u793e\u304b\u3089\u3082\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u8a2d\u8a08\u6642\u306b\u306f\u307e\u3060\u3001A2DP\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u3068\u3044\u3046\u304b\u305d\u3093\u306a\u30cb\u30c3\u30c1\u306a\u6a5f\u80fd\u3092\u7528\u610f\u3059\u308b\u3068\u3082\u601d\u3048\u307e\u305b\u3093\u304c\u3001\u4f7f\u3048\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7121\u3051\u308c\u3070\u4f5c\u308d\u3046\u3068\u3044\u3046\u4e8b\u3067\u3001\u300c\u81ea\u5bb6\u88fd\u306eBluetooth\u30e9\u30a4\u30d6\u30e9\u30ea\u300d\u3092\u4f7f\u3044\u307e\u3059\u3002\u524d\u4f5c\u3067A2DP\u306b\u5bfe\u5fdc\u6e08\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\uff13\u3064\u76ee\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3092\u7c21\u5358\u306b\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u3082\u3001STM\u793e\u304b\u3089\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u63d0\u4f9b\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3082\u51fa\u6765\u307e\u3059\u304c\u3001\u904e\u53bb\u306b\u3001\u3044\u304f\u3064\u304b\u306eLCD\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u5bfe\u5fdc\u3059\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u81ea\u4e3b\u88fd\u4f5c\u3057\u3066\u304a\u308a\u307e\u3059\u3002\u65b0\u3057\u3044\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u8868\u793aAPI\u3092\u53d7\u3051\u5165\u308c\u308b\u3088\u308a\u306f\u3001\u81ea\u5206\u3067\u4f5c\u3063\u305f\u65b9\u304c\u65e9\u3044\u3068\u5224\u65ad\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"246\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_12.png\" alt=\"\" class=\"wp-image-439\"\/><\/figure>\n\n\n\n<p>\u3000\u4eca\u56de\u4f7f\u3046\u3001LCD\u30e2\u30b8\u30e5\u30fc\u30eb\u306eZ180SN009\u306f\u521d\u3081\u3066\u6271\u3046\u90e8\u54c1\u3067\u3001\u65b0\u305f\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u304c\u5fc5\u8981\u3067\u3059\u3002\u63cf\u753b\u306e\u6c4e\u7528\u7684\u306a\u30b3\u30fc\u30c9\u306f\u65e2\u306b\u958b\u767a\u6e08\u307f\u306a\u306e\u3067\u3001\u30c7\u30d0\u30a4\u30b9\u30c9\u30e9\u30a4\u30d0\u90e8\u5206\u306e\u307f\u65b0\u898f\u306b\u66f8\u304d\u8d77\u3053\u3057\u305f\u3060\u3051\u3067\u6e08\u307f\u307e\u3057\u305f\u3002\u5199\u771f\u306f\u3001\u521d\u671f\u5316\u8a2d\u5b9a\u3092\u8a66\u884c\u932f\u8aa4\u3057\u3001\u3084\u3063\u3068\u8868\u793a\u3055\u308c\u305f\u6642\u306e\u611f\u6fc0\u306e\u4e00\u679a\u3067\u3059\u3002\u30d5\u30ec\u30fc\u30e0\u30d0\u30c3\u30d5\u30a1\u30e1\u30e2\u30ea\u4e0a\u306e\u30e9\u30f3\u30c0\u30e0\u306a\u30c7\u30fc\u30bf\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u610f\u5916\u3068\u3053\u3046\u3044\u3046\u5199\u771f\u304c\u306a\u3044\u306e\u3067\u3001\u8f09\u305b\u3066\u304a\u304d\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306f\u30b7\u30ea\u30a2\u30ebSPI\u306e\u307f\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u8ee2\u9001\u30b9\u30d4\u30fc\u30c9\u304c\u5fc3\u914d\u3067\u3059\u3002\u52d5\u4f5c\u78ba\u8a8d\u3068\u3057\u3066\u3001\u3068\u308a\u3042\u3048\u305a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u307f\u3067\u5b9f\u88c5\u3057\u3066\u307f\u307e\u3057\u305f\u304c\u3001\u307e\u305a\u307e\u305a\u306e\u30b9\u30d4\u30fc\u30c9\u611f\u3067\u3057\u305f\u306e\u3067\u3001\u3053\u306e\u307e\u307e\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u6c17\u306b\u306a\u308b\u3088\u3046\u306a\u72b6\u6cc1\u304c\u51fa\u305f\u3089\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\uff08SPI\u30da\u30ea\u30d5\u30a7\u30e9\u30eb\uff09\u3092\u5229\u7528\u3057\u3066\u6027\u80fd\u6539\u5584\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"409\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/2019012501-LCD-signal-1.png\" alt=\"\" class=\"wp-image-441\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/2019012501-LCD-signal-1.png 600w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/2019012501-LCD-signal-1-300x205.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p>\u3000\u3053\u308c\u306f\u3001\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u4fe1\u53f7\u306e\u69d8\u5b50\u3067\u3059\u3002\u4e0a\u304b\u3089CS,SDA,SCK,A0\u3067\u3059\u3002SPI\u30af\u30ed\u30c3\u30af\u304c250ns\u306a\u306e\u3067\u30014Mbps\u4f4d\u306e\u6027\u80fd\u304c\u51fa\u3066\u3044\u307e\u3059\u3002\u672c\u6765\u3001\u3053\u306e\u8868\u793a\u5668\u306f\u7e26\u9577\uff08\u30dd\u30fc\u30c8\u30ec\u30fc\u30c8\uff09\u3067\u4f7f\u308f\u308c\u308b\u60f3\u5b9a\u3067\u3059\u304c\u3001\u4eca\u56de\u306f\u6a2a\u7f6e\u304d\uff08\u30e9\u30f3\u30c9\u30b9\u30b1\u30fc\u30d7\uff09\u3067\u4f7f\u3044\u307e\u3057\u305f\u3002\u30e6\u30fc\u30b6\u30a2\u30d7\u30ea\u5074\u3067\u5de5\u592b\u3059\u308b\u306e\u3082\u5927\u5909\u306a\u306e\u3067\u3001\u30c9\u30e9\u30a4\u30d0\u5074\u3067\u5bfe\u5fdc\u3057\u307e\u3057\u305f\u3002\u30b1\u30fc\u30b9\u5b9f\u88c5\u6642\u306e\u90fd\u5408\u3067\u53d6\u308a\u4ed8\u3051\u65b9\u5411\u3092\u5909\u3048\u308b\u5fc5\u8981\u304c\u3042\u3063\u305f\u308a\u3057\u307e\u3059\u306e\u3067\u3001\u8868\u793a\u5411\u304d\u306fLCD\u30c9\u30e9\u30a4\u30d0API\u306e\u30d8\u30c3\u30c0\u30d5\u30a1\u30a4\u30eblcd_draw.h\u5185\u306e#define\u3067\u4efb\u610f\u306b\u5909\u66f4\u53ef\u80fd\u306b\u3057\u307e\u3057\u305f\u3002\u8996\u91ce\u89d2\u304c\u4e0d\u81ea\u7136\u306a\u6240\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u5358\u7d14\u306a\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u8868\u793a\u3067\u306f\u5927\u4e08\u592b\u3067\u3059\u3002\u4e2d\u9593\u8272\u3092\u4f7f\u3046\u3068\u8272\u306e\u53cd\u8ee2\u304c\u51fa\u3066\u304f\u308b\u3088\u3046\u306a\u611f\u3058\u306a\u306e\u3067\u3001\u539f\u8272\u7cfb\u306e\u307f\u306e\u8272\u4f7f\u3044\u306b\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u8fba\u306f\u3001LCD\u306e\u5185\u90e8\u8a2d\u5b9a\u3092\u7d30\u304b\u304f\u8abf\u6574\u3059\u308c\u3070\u6539\u5584\u3067\u304d\u308b\u3082\u306e\u306a\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u79c1\u306f\u5fc5\u8981\u6700\u5c0f\u9650\u306e\u521d\u671f\u5316\u3057\u304b\u3057\u3066\u304a\u3089\u305a\u3001\u307b\u307c\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u72b6\u614b\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bluetooth\u9023\u643a\u3001\u554f\u984c\u306a\u3057<\/li>\n\n\n\n<li>\u97f3\u58f0\u5165\u529b\uff08ADC\u30a2\u30ca\u30ed\u30b0\u30ad\u30e3\u30d7\u30c1\u30e3\uff09<\/li>\n\n\n\n<li>\u97f3\u58f0\u51fa\u529b\uff08PWM\u99c6\u52d5\uff09<\/li>\n\n\n\n<li>\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u753b\u9762\u8868\u793a\u3001Z180SN009\u306e\u65b0\u898f\u30b5\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u5165\u529b\u3001STM\u30bf\u30a4\u30de\u30fc\u30da\u30ea\u30d5\u30a7\u30e9\u30eb\u6a5f\u80fd\u5229\u7528<\/li>\n\n\n\n<li>\u81ea\u52d5\u96fb\u6e90\u30aa\u30f3\uff0f\u30aa\u30d5\u3001\u554f\u984c\u306a\u3057<\/li>\n\n\n\n<li>\u81ea\u52d5\u30e9\u30a4\u30f3\u5165\u529b\u5207\u65ad\u6a5f\u80fd\u306e\u8ffd\u52a0<\/li>\n\n\n\n<li>BLE\u306eATT\u5bfe\u5fdc\u306e\u8ffd\u52a0<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u97f3\u58f0\u5165\u529b-adc\u30a2\u30ca\u30ed\u30b0\u30ad\u30e3\u30d7\u30c1\u30e3\">\u97f3\u58f0\u5165\u529b\uff08ADC\u30a2\u30ca\u30ed\u30b0\u30ad\u30e3\u30d7\u30c1\u30e3\uff09<\/h4>\n\n\n\n<p>\u3000\u57fa\u672c\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u4ecb\u5165100%\u306a\u3089\u3070\u96e3\u3057\u3055\u306f\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u3069\u308c\u3060\u3051\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u6a5f\u80fd\u3092\u4efb\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u3067\u3059\u3002\u4e00\u5fdc\u3001\u524d\u56de\u958b\u767a\u5b9f\u8a3c\u6e08\u307f\u306e\u90e8\u5206\u3067\u3059\u306e\u3067\u3001\u8a73\u3057\u3044\u8a2d\u8a08\u306f\u7701\u7565\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u97f3\u58f0\u51fa\u529b-pwm\u99c6\u52d5\">\u97f3\u58f0\u51fa\u529b\uff08PWM\u99c6\u52d5\uff09<\/h4>\n\n\n\n<p>\u3000STM32\u306e\u9ad8\u6a5f\u80fd\u30bf\u30a4\u30de\u30fc\u30da\u30ea\u30d5\u30a7\u30e9\u30ebTIM1\u3092\u5229\u7528\u3057\u3066\u3001PWM\u4fe1\u53f7\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u97f3\u58f0\u3092\u518d\u751f\u3059\u308b\u306b\u306f\u3001PWM\u306eDuty\u5024\u3092\u4e00\u5b9a\u6642\u9593\u9593\u9694\u3067\u6b21\u3005\u3068\u5909\u5316\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u6642\u9593\u9593\u9694\u306f\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5468\u6ce2\u6570\u3068\u306a\u308a\u307e\u3059\u3002TIM1\u306e\u6a5f\u80fd\u3067\u306f\u3001Duty\u5024\u3092DMA\u3092\u4f7f\u3063\u3066\u66f4\u65b0\u3055\u305b\u308b\u4e8b\u304c\u53ef\u80fd\u306a\u306e\u3067\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4ecb\u5165\u3092\u5c11\u306a\u304f\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"319\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/2019012902-Speaker-R-no-signal.png\" alt=\"\" class=\"wp-image-442\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/2019012902-Speaker-R-no-signal.png 500w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/2019012902-Speaker-R-no-signal-300x191.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<p>\u3053\u308c\u306f\u3001\u7121\u97f3\u6642\u306e\u30b9\u30d4\u30fc\u30ab\u306e\u51fa\u529b\u6ce2\u5f62\u3067\u3001\u9ec4\u8272\u304c\uff0b\u5074\u3001\u7dd1\u304c\u30fc\u5074\u3068\u306a\u308a\u307e\u3059\u300250%Duty\u3067\u7dba\u9e97\u306b\u30c9\u30e9\u30a4\u30d6\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u30b9\u30d4\u30fc\u30ab\u3082\u7121\u97f3\u72b6\u614b\u3067\u3059\u3002\u97f3\u697d\u306a\u3069\u306e\u97f3\u58f0\u3092\u5165\u529b\u3055\u305b\u308b\u3068\u3001\u307e\u305a\u307e\u305a\u306e\u97f3\u8cea\u3067\u30b9\u30d4\u30fc\u30ab\u3092\u9cf4\u3089\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u5165\u529b-\u56de\u8ee2\u30c4\u30de\u30df\">\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u5165\u529b\uff08\u56de\u8ee2\u30c4\u30de\u30df\uff09<\/h4>\n\n\n\n<p>\u3000\u30a8\u30f3\u30b3\u30fc\u30c9\u5024\u306f\u3001STM\u30da\u30ea\u30d5\u30a7\u30e9\u30eb\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3063\u3066\u5f97\u3089\u308c\u307e\u3059\u3002\u5909\u5316\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u4e8b\u3067\u3001\u56de\u8ee2\u91cf\uff0f\u65b9\u5411\u304c\u5206\u304b\u308a\u307e\u3059\u3002\u73fe\u5728\u306e\u30d5\u30a9\u30fc\u30ab\u30b9\u5024\u306b\u5f93\u3063\u3066\u3001\u5bfe\u8c61\u306e\u8a2d\u5b9a\u5024\u3092\u4e0a\u3052\u305f\u308a\u3001\u4e0b\u3052\u305f\u308a\u3059\u308b\u3060\u3051\u3067\u3059\u3002\u306a\u304a\u3001\u30e1\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30e0\u306e\u5834\u5408\u3001\u5897\u6e1b\u91cf\u3092\u5c11\u306a\u304f\u3057\u3066\u30a2\u30ca\u30ed\u30b0\u7684\u306a\u52d5\u304d\u3092\u518d\u73fe\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u304c\u3001\u3053\u308c\u3060\u3068\u305f\u304f\u3055\u3093\u3064\u307e\u307f\u3092\u56de\u3055\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u304f\u306a\u308a\u307e\u3059\u306e\u3067\u3001PC\u306e\u30de\u30a6\u30b9\u306e\u3088\u3046\u306b\u52a0\u901f\u5ea6\u7684\u306a\u5909\u5316\u3092\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_13.png\" alt=\"\" class=\"wp-image-443\"\/><\/figure>\n\n\n\n<p>\u3000\u5b9f\u969b\u306e\u3001\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u306e\u5bfe\u5fdc\u306f\u3001\u5168\u304f\u82e6\u52b4\u306a\u304f\u6e08\u307f\u307e\u3057\u305f\u3002\u5199\u771f\u306f\u3064\u307e\u307f\u3092\u56de\u3059\u306e\u306b\u5408\u308f\u305b\u3066\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u5024\u304c\u5909\u5316\u3059\u308b\u30c6\u30b9\u30c8\u3092\u884c\u3063\u305f\u6642\u306e\u3082\u306e\u3067\u3059\u3002\u30da\u30ea\u30d5\u30a7\u30e9\u30eb\u30e2\u30b8\u30e5\u30fc\u30eb\u306eTIM3\u3092STM32CubeMX\u306eGUI\u753b\u9762\u3067Encoder Mode\u306b\u8a2d\u5b9a\u3057\u3001TI1\/TI2\u30d4\u30f3\u3092PC6\/PC7\u306b\u5272\u308a\u5f53\u3066\u308b\u3060\u3051\u3002\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4ecb\u5165\u306a\u304f\u3001\u3044\u3064\u3067\u3082\u30a8\u30f3\u30b3\u30fc\u30c9\u5024\u3092\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3063\u3066\u8aad\u307f\u51fa\u3059\u4e8b\u304c\u53ef\u80fd\u3067\u3059\u3002\u5fc5\u8981\u306a\u3089\u3001\u5909\u5316\u304c\u3042\u3063\u305f\u3089\u5272\u308a\u8fbc\u307f\u3092\u767a\u751f\u3055\u305b\u308b\u4e8b\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"ui-\u30e6\u30fc\u30b6\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\">UI\uff08\u30e6\u30fc\u30b6\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\uff09<\/h4>\n\n\n\n<p>\u3000\u753b\u9762\u8868\u793a\uff1a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5229\u7528\u3057\u3066\u3001\u753b\u9762\u3092\u63cf\u753b\u3059\u308b\u3060\u3051\u306a\u306e\u3067\u3001\u4f55\u3082\u96e3\u3057\u3055\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u63cf\u753b\u90e8\u54c1\u3092\u5b9a\u7fa9\u3059\u308b\u3060\u3051\u3067\u3001\u753b\u9762\u3078\u306e\u5b9f\u969b\u306e\u8868\u793a\uff0f\u518d\u8868\u793a\u306f\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u884c\u3046\u65b9\u5f0f\u3067\u3059\u3002\u30ec\u30d9\u30eb\u30e1\u30fc\u30bf\u306f\u30d0\u30fc\u30b0\u30e9\u30d5\u90e8\u54c1\u3092\u3001\u30ec\u30d9\u30eb\uff0f\u30d0\u30e9\u30f3\u30b9\u8a2d\u5b9a\u306f\u30d0\u30fc\u30c1\u30e3\u30fc\u30c8\u90e8\u54c1\u3092\u3001\u30e1\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30e0\u3082\u30d0\u30fc\u30b0\u30e9\u30d5\u90e8\u54c1\u3092\u4f7f\u3063\u3066\u753b\u9762\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u69cb\u6210\u3057\u307e\u3059\u3002\u3082\u3061\u308d\u3093\u6587\u5b57\u3082\u90e8\u54c1\u3068\u3057\u3066\u914d\u7f6e\u3067\u304d\u307e\u3059\u3002\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u518d\u63cf\u753b\uff08\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\uff09\u6a5f\u80fd\u3092\u3001\u30b0\u30e9\u30f3\u30c9\u30eb\u30fc\u30d7\u306b\u7d44\u307f\u8fbc\u3093\u3067\u304a\u304d\u307e\u3059\u3002\u753b\u9762\u30ec\u30a4\u30a2\u30a6\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u6982\u306d\u306e\u5f62\u3092\u6c7a\u3081\u3066\u304a\u308a\u307e\u3059\u306e\u3067\u3001\u3053\u308c\u3092\u5143\u306b\u5b9f\u969b\u306e\u5ea7\u6a19\u3092\u6c7a\u3081\u3066\u3044\u304d\u307e\u3059\u3002\u30ec\u30d9\u30eb\u30e1\u30fc\u30bf\u306f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u5024\u3092\u66f4\u65b0\u3057\u307e\u3059\u304c\u3001\u97f3\u58f0\u30c7\u30fc\u30bf\u3064\u307e\u308a\u4ea4\u6d41\u3092\u5358\u4e00\u306e\u6570\u5024\u306b\u8868\u73fe\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u6700\u5927\/\u7d76\u5bfe\u5024\u5e73\u5747\/RMS\u7b49\u306e\u8868\u73fe\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u4eca\u56de\u306e\u5834\u5408\u3001\u6700\u5927\u5024\u304c\u9069\u5f53\u304b\u3068\u601d\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u5168\u97f3\u58f0\u30c7\u30fc\u30bf\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u306e\u306f\u3001CPU\u8ca0\u8377\u7684\u306b\u5fc3\u914d\u3067\u3059\u306e\u3067\u3001\u4eca\u56de\u306f\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3067\u5bfe\u5fdc\u3057\u307e\u3059\u30021\u97f3\u58f0\u30d5\u30ec\u30fc\u30e0\u304b\u3089n\u30b5\u30f3\u30d7\u30eb\u7b49\u9593\u9694\u3067\u629c\u304d\u53d6\u308a\u3001\u6700\u5927\u5024\u3092\u8abf\u3079\u308b\u65b9\u5f0f\u3068\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3000\u30dc\u30bf\u30f3\u64cd\u4f5c\uff1aNUCLEO\u30dc\u30fc\u30c9\u4e0a\u306b\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u30d7\u30c3\u30b7\u30e5\u30dc\u30bf\u30f3\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u30dc\u30bf\u30f3\u306e\u72b6\u614b\u306f\u3001STM\u30da\u30ea\u30d5\u30a7\u30e9\u30eb\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3063\u3066\u5f97\u3089\u308c\u307e\u3059\u306e\u3067\u3001\u5909\u5316\u304c\u3042\u3063\u305f\u6642\u304c\u30dc\u30bf\u30f3\u304c\u62bc\u3055\u308c\u305f\uff0f\u653e\u3055\u308c\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3068\u306a\u308a\u307e\u3059\u3002\u30dc\u30bf\u30f3\u306b\u306f\u30c1\u30e3\u30c3\u30bf\u30ea\u30f3\u30b0\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u30ad\u30e3\u30f3\u30bb\u30eb\u6a5f\u69cb\u306f\u5fc5\u8981\u3067\u3059\u304c\u3001\u4eca\u56de\u306f\u9045\u5ef6\u5f0f\u3067\u5bfe\u5fdc\u3057\u307e\u3057\u305f\u3002\u30dc\u30bf\u30f3\u64cd\u4f5c\u306f\u3001\u8abf\u6574\u5bfe\u8c61\u3092\u5207\u308a\u66ff\u3048\u308b\u884c\u70ba\u3068\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u64cd\u4f5c\u5bfe\u8c61\uff08\u30d5\u30a9\u30fc\u30ab\u30b9\uff09\u3092\u9806\u6b21\u5207\u308a\u66ff\u3048\u308b\u30ed\u30b8\u30c3\u30af\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u8a2d\u3051\u3066\u4e00\u5b9a\u6642\u9593\u7d4c\u904e\u3057\u305f\u3089\u3001\u5f37\u5236\u7684\u306b\u30e1\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30e0\u306b\u30d5\u30a9\u30fc\u30ab\u30b9\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"279\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_14.png\" alt=\"\" class=\"wp-image-444\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_14.png 400w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2022\/02\/shapeimage_14-300x209.png 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure>\n\n\n\n<p>\u3000\u3053\u308c\u304c\u3001\u6700\u7d42\u7248\u306b\u8fd1\u3044\u72b6\u614b\u306e\u753b\u9762\u3067\u3059\u3002\u30ec\u30d9\u30eb\u30e1\u30fc\u30bf\u306f50ms\u6bce\u306b\u518d\u8868\u793a\u3057\u3066\u304a\u308a\u3001\u30b9\u30c8\u30ec\u30b9\u306a\u304f\u52d5\u304d\u307e\u3059\u3002A\u30c1\u30e3\u30cd\u30eb\u3068Bluetooth\u304c\u751f\u304d\u3066\u3044\u3066\u3001B\u30c1\u30e3\u30cd\u30eb\u304c\u5207\u308a\u96e2\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u30ec\u30bf\u30fc\u306e\u8272\u3067\u5224\u5225\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002\u30e1\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30e0\u3064\u307e\u307f\u306f\u601d\u3063\u305f\u3088\u308a\u30a2\u30ca\u30ed\u30b0\u7684\u306b\u53cd\u5fdc\u3059\u308b\u3088\u3046\u306b\u3067\u304d\u307e\u3057\u305f\u3002\u30ce\u30f3\u30af\u30ea\u30c3\u30af\u578b\u306e\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u3092\u4f7f\u3044\u3001\u30b9\u30ad\u30e3\u30f3\u308210ms\u6bce\u306b\u3057\u3001\u5909\u5316\u91cf\u3082\u5c0f\u3055\u3081\u306b\u3057\u305f\u306e\u304c\u826f\u304b\u3063\u305f\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u64cd\u4f5c\u91cf\u306b\u5fdc\u3058\u3066\u52a0\u901f\u5ea6\u7684\u306b\u5909\u5316\u3059\u308b\u30ed\u30b8\u30c3\u30af\u3082\u7d44\u307f\u8fbc\u3093\u3067\u3042\u308a\u307e\u3059\u3002\u5c0f\u97f3\u91cf\u304b\u3089\u5927\u97f3\u91cf\u307e\u3067\u30ea\u30cb\u30a2\u306b\u5909\u5316\u3059\u308b\u6240\u306f\u3001\u524d\u4f5c\u304b\u3089\u6539\u5584\u3055\u308c\u307e\u3057\u305f\u3002\u5404\u7cfb\u7d71\u306e\u30ec\u30d9\u30eb\u3084\u30d0\u30e9\u30f3\u30b9\u8abf\u6574\u306f\u3001\u5929\u677f\u3092\u958b\u3051\u3066\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3053\u3068\u3067\u3001\u8a2d\u5b9a\u5024\u3092\u8868\u3059\u9ec4\u8272\u90e8\u5206\u304c\u8d64\u8272\u306b\u306a\u308a\u3001\u30c4\u30de\u30df\u306e\u64cd\u4f5c\u5bfe\u8c61\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u4e00\u5b9a\u6642\u9593\u4f55\u3082\u64cd\u4f5c\u3057\u306a\u3044\u3068\u3001\u30e1\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30e0\u306b\u623b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u30b7\u30b9\u30c6\u30e0\u30af\u30ed\u30c3\u30af\u8a2d\u5b9a\u3067\u3059\u304c\u3001STM32F4\u5185\u81d3\u306e\u30af\u30ed\u30c3\u30af\u6e90\u3067USB\u304c\u52d5\u4f5c\u3059\u308c\u3070\u3001NUCLEO\u30dc\u30fc\u30c9\u306e\u6539\u9020\u304c\u4e0d\u8981\u306b\u306a\u308b\u306e\u3067\u3001\u5927\u5909\u597d\u307e\u3057\u3044\u3067\u3059\u3002\u30ec\u30b8\u30b9\u30bf\u8a2d\u5b9a\u7684\u306b\u306f\u53ef\u80fd\u306a\u306e\u3067\u3059\u304c\u3001STM32CubeMX\u306e\u753b\u9762\u3067\u8a2d\u5b9a\u3059\u308b\u3068\u8b66\u544a\u304c\u51fa\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u5f37\u884c\u3059\u308b\u3068\u3044\u3046\u9078\u629e\u3082\u3042\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u5916\u88c5\">\u5916\u88c5<\/h2>\n\n\n\n<p>\u3000\u90e8\u54c1\u3092\u914d\u7f6e\u3057\u3066\u307f\u3066\u6700\u7d42\u7684\u306a\u30b1\u30fc\u30b9\u306e\u5bf8\u6cd5\u3084\u3001\u898b\u6804\u3048\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u4eca\u56de\u306f\u3001\u65e2\u88fd\u54c1\u3092\u4f7f\u308f\u305a\u3001\u6700\u9069\u306a\u30b1\u30fc\u30b9\u3092\u7528\u610f\u3059\u308b\u3082\u306e\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u5916\u5f62\">\u5916\u5f62<\/h3>\n\n\n\n<p>\u3000\u8981\u6c42\u4ed5\u69d8\u3067\u30cf\u30fc\u30d5DIN\u30b5\u30a4\u30ba\uff0889x50mm\uff09\u3068\u6c7a\u307e\u3063\u3066\u3044\u307e\u3059\u3057\u3001\u524d\u9762\u30d1\u30cd\u30eb\u306b\u306f\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3068\u56de\u8ee2\u3064\u307e\u307f\u304c\u30ae\u30ea\u30ae\u30ea\u5165\u308b\u306e\u3067\u3001\u3042\u307e\u308a\u8003\u3048\u308b\u4f59\u5730\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3064\u307e\u307f\u3092\u53f3\u5074\u306b\u3059\u308b\u304b\u3001\u5de6\u5074\u306b\u3059\u308b\u304b\u3050\u3089\u3044\u3067\u3059\u3002\u63a5\u7d9a\u7aef\u5b50\u985e\u306f\u3001\u4e00\u822c\u7684\u306a\u88fd\u54c1\u306e\u3088\u3046\u306b\u5168\u3066\u30d0\u30c3\u30af\u30d1\u30cd\u30eb\u306b\u914d\u7f6e\u3057\u307e\u3059\u3002\u3068\u3044\u3046\u304b\u3001\u5165\u308b\u3088\u3046\u306a\u90e8\u54c1\u3092\u63a2\u3057\u3066\u30ec\u30a4\u30a2\u30a6\u30c8\u3057\u307e\u3059\u3002<br>\u3000\u306a\u304a\u3001\u7e26\u7f6e\u304d\u3067\u306e\u4f7f\u7528\u3082\u8003\u3048\u3089\u308c\u307e\u3059\u304c\u3001\u8981\u6c42\u4ed5\u69d8\u306b\u306f\u306a\u3044\u306e\u3067\u4eca\u56de\u306f\u5bfe\u5fdc\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<figure 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class=\"has-text-align-right\">Copyright\u00a92019 Toyohiko TOGASHI<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u5b9f\u5728\u306e\u90e8\u54c1\u3092\u4f7f\u3063\u3066\u3001\u8981\u6c42\u4ed5\u69d8\u3092\u5b9f\u4f53\u5316\u3059\u308b\u624b\u6bb5\u3092\u8003\u3048\u3066\u307e\u3059\u3002\u307e\u305a\u3001\u57fa\u672c\u7684\u306a\u69cb\u6210\u3092\u6c7a\u5b9a\u3057\u3001\u56de\u8def\u3084\u90e8\u54c1\u306e\u9078\u5b9a\u3001\u5b9f\u969b\u88fd\u4f5c\u3067\u304d\u308b\u307e\u3067\u8abf\u67fb\uff0f\u691c\u8a0e\uff0f\u958b\u767a\uff0f\u691c\u8a3c\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u6210\u679c\u7269\u306f\u300c\u8a2d\u8a08\u66f8\u300d\u3067\u3059\u3002 \uff1c\u6280\u8853\u7684\u306a\u30dd\u30a4\u30f3\u30c8\u306e\u8981\u7d04\uff1e\u25a0\u30cf\u30fc\u30c9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":216,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,12,2],"tags":[5],"class_list":["post-388","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-btsp02","category-design","category-komono","tag-5"],"_links":{"self":[{"href":"http:\/\/www.suzume-syako.jp\/personal3\/index.php?rest_route=\/wp\/v2\/posts\/388","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.suzume-syako.jp\/personal3\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.suzume-syako.jp\/personal3\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.suzume-syako.jp\/personal3\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.suzume-syako.jp\/personal3\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=388"}],"version-history":[{"count":8,"href":"http:\/\/www.suzume-syako.jp\/personal3\/index.php?rest_route=\/wp\/v2\/posts\/388\/revisions"}],"predecessor-version":[{"id":1109,"href":"http:\/\/www.suzume-syako.jp\/personal3\/index.php?rest_route=\/wp\/v2\/posts\/388\/revisions\/1109"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.suzume-syako.jp\/personal3\/index.php?rest_route=\/wp\/v2\/media\/216"}],"wp:attachment":[{"href":"http:\/\/www.suzume-syako.jp\/personal3\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.suzume-syako.jp\/personal3\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=388"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.suzume-syako.jp\/personal3\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}