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class=\"wp-block-image size-full\"><a href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/20240402-H\u30d6\u30ea\u30c3\u30b8\u30c9\u30e9\u30a4\u30d0-\u30b7\u30fc\u30c81.png\"><img loading=\"lazy\" decoding=\"async\" width=\"2188\" height=\"1099\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/20240402-H\u30d6\u30ea\u30c3\u30b8\u30c9\u30e9\u30a4\u30d0-\u30b7\u30fc\u30c81.png\" alt=\"\" class=\"wp-image-1303\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/20240402-H\u30d6\u30ea\u30c3\u30b8\u30c9\u30e9\u30a4\u30d0-\u30b7\u30fc\u30c81.png 2188w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/20240402-H\u30d6\u30ea\u30c3\u30b8\u30c9\u30e9\u30a4\u30d0-\u30b7\u30fc\u30c81-300x151.png 300w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/20240402-H\u30d6\u30ea\u30c3\u30b8\u30c9\u30e9\u30a4\u30d0-\u30b7\u30fc\u30c81-1024x514.png 1024w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/20240402-H\u30d6\u30ea\u30c3\u30b8\u30c9\u30e9\u30a4\u30d0-\u30b7\u30fc\u30c81-768x386.png 768w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/20240402-H\u30d6\u30ea\u30c3\u30b8\u30c9\u30e9\u30a4\u30d0-\u30b7\u30fc\u30c81-1536x772.png 1536w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/20240402-H\u30d6\u30ea\u30c3\u30b8\u30c9\u30e9\u30a4\u30d0-\u30b7\u30fc\u30c81-2048x1029.png 2048w\" sizes=\"auto, (max-width: 2188px) 100vw, 2188px\" \/><\/a><\/figure>\n\n\n\n<p>\u6700\u5c0f\u30d1\u30eb\u30b9\u5e45\u304c\u660e\u78ba\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u3082\u306e\u306f\u5168\u3066\u554f\u984c\u3042\u308a\u3067\u3059\u3002\u30e2\u30fc\u30bf\u30c9\u30e9\u30a4\u30d0\u7cfb\u306f\u3001\u6982\u306d\u30c0\u30e1\u306a\u3088\u3046\u3067\u3059\u3002\u305d\u308c\u3069\u3053\u308d\u304b\u3001\u76f4FET\u99c6\u52d5\u3067\u3082\u6c17\u3092\u3064\u3051\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u30ec\u30d9\u30eb\u3067\u3059\u3002\u3068\u306f\u8a00\u3048\u3001\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u4e0a\u660e\u78ba\u306b\u306a\u3063\u3066\u3044\u308b\u8a33\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u3082\u3057\u304b\u3057\u305f\u3089\u4f7f\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\uff08\u307e\u308f\u308a\u306e\u6570\u5024\u304b\u3089\u7121\u7406\u3063\u307d\u3044\u3068\u306f\u601d\u3044\u307e\u3059\u304c\uff09\u3068\u3044\u3046\u4e8b\u3067\u3001\uff12\u3064\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u5b9f\u969b\u30c6\u30b9\u30c8\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>TB6612(100kHz)<\/li>\n\n\n\n<li>TC78H653(500kHz)<\/li>\n<\/ul>\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\/2024\/05\/AE-TB6612.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"765\" data-id=\"1304\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/AE-TB6612.jpg\" alt=\"\" class=\"wp-image-1304\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/AE-TB6612.jpg 1000w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/AE-TB6612-300x230.jpg 300w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/AE-TB6612-768x588.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/AE-TC78H653.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1131\" data-id=\"1305\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/AE-TC78H653.jpg\" alt=\"\" class=\"wp-image-1305\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/AE-TC78H653.jpg 1000w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/AE-TC78H653-265x300.jpg 265w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/AE-TC78H653-905x1024.jpg 905w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/AE-TC78H653-768x869.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p>\u30c6\u30b9\u30c8\u74b0\u5883\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u306f\u79cb\u6708\u96fb\u5b50\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u57fa\u677f\u3092\u5229\u7528\u3057\u3001\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u3067ESP32\u958b\u767a\u30dc\u30fc\u30c9\u3068\u30b9\u30d4\u30fc\u30ab\u3092\u914d\u7dda\u3057\u307e\u3059\u3002BTSP03\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u305d\u306e\u307e\u307e\u4f7f\u30443\u5024\u5236\u5fa1\u3055\u308c\u305f44.1kHz\u306ePWM\u3092\u751f\u6210\u3057\u3001\u97f3\u6e90\u306fBluetooth\u3067440Hz\u6b63\u5f26\u6ce2\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>TB6612\u306f\u304d\u305f\u306a\u3044\u300c\u30dd\u30fc\u300d\u97f3\u3067\u3057\u305f\u3002\u3084\u306f\u308a\u3001BD6211\u3068\u540c\u3058\u3088\u3046\u306a\u611f\u3058\u3067\u3059\u3002<\/p>\n\n\n\n<p>TC78H653\u306f\u304d\u308c\u3044\u306a\u300c\u30dd\u30fc\u300d\u97f3\u3067\u3057\u305f\u3002\u3084\u306f\u308a\u3001\u9055\u3044\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u306f\u3001\u30b9\u30d4\u30fc\u30ab\u30fc\u51fa\u529b\u306e\u30b7\u30b0\u30ca\u30eb\u3092\u30aa\u30b7\u30ed\u30b9\u30b3\u30fc\u30d7\u3067\u89b3\u5bdf\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u3092\u898b\u308b\u9650\u308a\u3001\u304d\u308c\u3044\u306a\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u6ce2\u5f62\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-04-05-16.29.53.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"633\" data-id=\"1306\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-04-05-16.29.53-1024x633.png\" alt=\"\" class=\"wp-image-1306\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-04-05-16.29.53-1024x633.png 1024w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-04-05-16.29.53-300x185.png 300w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-04-05-16.29.53-768x474.png 768w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-04-05-16.29.53.png 1392w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-04-05-16.28.33.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"633\" data-id=\"1307\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-04-05-16.28.33-1024x633.png\" alt=\"\" class=\"wp-image-1307\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-04-05-16.28.33-1024x633.png 1024w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-04-05-16.28.33-300x185.png 300w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-04-05-16.28.33-768x474.png 768w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-04-05-16.28.33.png 1392w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p>\u4e88\u60f3\u901a\u308a\u826f\u3055\u305d\u3046\u306a\u306e\u3067\u3001\u6b21\u306b\u97f3\u697d\u306a\u3069\u306e\u97f3\u6e90\u3092\u5165\u308c\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c0f\u97f3\u91cf\u9818\u57df\u306b\u306a\u308b\u3068\u3056\u3089\u3064\u304d\u611f\u304c\u51fa\u3066\u307e\u3059<\/li>\n\n\n\n<li>\u97f3\u91cf\u304c\u5927\u304d\u3044\u3068\u5168\u304f\u554f\u984c\u306a\u304f\u805e\u304f\u4e8b\u304c\u3067\u304d\u307e\u3059<\/li>\n\n\n\n<li>Hi-Fi\u30ec\u30d9\u30eb\u3068\u306f\u8a00\u3048\u307e\u305b\u3093<\/li>\n<\/ul>\n\n\n\n<p>\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u7d5e\u308b\u3068\u9855\u8457\u3067\u3059\u3002\u4e88\u60f3\u3059\u308b\u306b\u3001\u5c0fduty\u5024\u3067\u306e\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u304c\u4e0d\u5341\u5206\u306a\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u79c1\u306e\u611f\u60f3\u3067\u306f\u3001BGM\u306a\u3069\u306e\u5e73\u5747\u97f3\u5727\u306e\u97f3\u697d\u3092\u8074\u3044\u305f\u308a\u3001\u5e38\u306b\u97f3\u5727\u306e\u3042\u308b\u30c6\u30ec\u30d3\u653e\u9001\u3067\u306f\u3001\u4f7f\u3048\u308b\u3068\u611f\u3058\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p><strong>\u30e2\u30fc\u30bf\u30fc\u30c9\u30e9\u30a4\u30d0\u3067\u3082\u3001PWM\u5468\u6ce2\u6570\u304c\u5927\u304d\u3044\u54c1\u7a2e\u306f\u30aa\u30fc\u30c7\u30a3\u30aa\u306b\u3082\u4f7f\u3048\u308b\u53ef\u80fd\u6027\u3092\u6301\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/strong>Hi-Fi\u306b\u306f\u7121\u7406\u3067\u3057\u3087\u3046\u304c\u3001\u4f7f\u3048\u308b\u5834\u9762\u306f\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u7d50\u679c\u3068\u3057\u3066\u306f\u3001\u6d88\u8cbb\u96fb\u529b\u3092\u6c17\u306b\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3001\u3055\u307b\u3069\u97f3\u8cea\u306b\u3053\u3060\u308f\u3089\u306a\u3044\u5834\u5408\u306f\u3001\u5b89\u4fa1\u306b\u3067\u304d\u308b\u30c7\u30d0\u30a4\u30b9\u3060\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-15e15dce-7a76-41ea-a55a-f85a94ca1d8e\" href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/1.-\u30b9\u30d4\u30fc\u30ab\u51fa\u529b\u518d\u8003.zip\">1.-\u30b9\u30d4\u30fc\u30ab\u51fa\u529b\u518d\u8003<\/a><a href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/1.-\u30b9\u30d4\u30fc\u30ab\u51fa\u529b\u518d\u8003.zip\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-15e15dce-7a76-41ea-a55a-f85a94ca1d8e\">\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">ESP32\u306eADC\u6027\u80fd\u3092\u518d\u8abf\u67fb<\/h2>\n\n\n\n<p>\u521d\u671f\u8a2d\u8a08\u6642\u306b\u306f\u3001ESP32\u306eADC\u6027\u80fd\u304c\u826f\u304f\u306a\u3044\u3068\u3044\u3046\u5224\u5b9a\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u4e0a\u306e\u6027\u80fd\u3082\u51fa\u3066\u3044\u306a\u3044\u3057\u3001\u3053\u3093\u306a\u88fd\u54c1\u3092\u4e16\u306e\u4e2d\u306b\u51fa\u3059\u8a33\u306f\u306a\u3044\u306f\u305a\u3060\u3068\u601d\u3044\u3001\u518d\u518d\u5ea6\u306e\u78ba\u8a8d\u4f5c\u696d\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8abf\u67fb\u9805\u76ee<\/h3>\n\n\n\n<p>\u7121\u97f3\u6642\u306e\u30ce\u30a4\u30ba\u304c\u4e00\u756a\u6c17\u306b\u306a\u308b\u306e\u3067\u3001\u3053\u306e\u90e8\u5206\u3092\u4e2d\u5fc3\u306b\u8abf\u3079\u307e\u3059\u3002\u304a\u307e\u3051\u306b\u5165\u529b\u30ec\u30f3\u30b8\u306b\u3064\u3044\u3066\u3082\u78ba\u8a8d\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7121\u97f3\u6642\u306e\u30ce\u30a4\u30ba<\/li>\n\n\n\n<li>\u5165\u529b\u30ec\u30f3\u30b8\uff08\u96fb\u5727\u5e45\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c6\u30b9\u30c8\u74b0\u5883<\/h3>\n\n\n\n<p>ESP32-DevKit\u306b\u3001\u7121\u97f3\u3068\u6b63\u5f26\u6ce2\u306e\u4fe1\u53f7\u3092\u4e0e\u3048\u3066\u3001ADC\u3067\u306e\u9023\u7d9a\u30ad\u30e3\u30d7\u30c1\u30e3\u3092\u884c\u308f\u305b\u307e\u3059\u3002\u5b9f\u969b\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u30ad\u30e3\u30d7\u30c1\u30e3\u306e\u72b6\u6cc1\u306b\u3057\u305f\u3044\u306e\u3067\u30012CH\u00d744100kHz\u3067\u306e\u6761\u4ef6\u306b\u3057\u307e\u3059\u3002\u6570\u5024\u30c7\u30fc\u30bf\u3060\u3051\u3067\u306f\u3001\u30ce\u30a4\u30ba\u304c\u6e1b\u3063\u305f\u306e\u304b\u5897\u3048\u305f\u306e\u304b\u5224\u65ad\u3057\u3065\u3089\u3044\u306e\u3067\u3001\u30b9\u30d4\u30fc\u30ab\u306b\u51fa\u529b\u3057\u3066\u5b9f\u969b\u8033\u3067\u805e\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/V0_3Ltest.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1480\" height=\"651\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/V0_3Ltest.jpg\" alt=\"\" class=\"wp-image-1322\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/V0_3Ltest.jpg 1480w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/V0_3Ltest-300x132.jpg 300w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/V0_3Ltest-1024x450.jpg 1024w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/V0_3Ltest-768x338.jpg 768w\" sizes=\"auto, (max-width: 1480px) 100vw, 1480px\" \/><\/a><\/figure>\n\n\n\n<p>\u4eca\u56de\u306f\u3001BTSP03\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u305d\u306e\u307e\u307e\u4f7f\u3063\u3066\u3044\u304d\u307e\u3059\u3002PCM\u30c7\u30fc\u30bf\u3092\u30c0\u30f3\u30d7\u3059\u308b\u30c7\u30d0\u30c3\u30b0\u6a5f\u80fd\u304c\u57cb\u3081\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u30ad\u30e3\u30d7\u30c1\u30e3\u30c7\u30fc\u30bf\u3092\u8a18\u9332\u3067\u304d\u307e\u3059\u3002\u30b9\u30d4\u30fc\u30ab\u3067\u306e\u51fa\u529b\u3082\u78ba\u8a8d\u51fa\u6765\u307e\u3059\u3002\u4eee\u60f3\u30a2\u30ca\u30ed\u30b0\u30b0\u30e9\u30a6\u30f3\u30c9\u7528\u306e\u56fa\u5b9a\u96fb\u5727\u306f\u53ef\u5909\u62b5\u6297\u5668\u3067\u4f5c\u308a\u3001\u30b7\u30b0\u30ca\u30eb\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u306fADALM2000\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7121\u97f3\u30c7\u30fc\u30bf\u3068\u3057\u3066\u3001\u4eee\u60f3\u30b0\u30e9\u30a6\u30f3\u30c9\u30ec\u30d9\u30eb\u96fb\u5727\u3092\u4e0e\u3048\u308b<\/li>\n\n\n\n<li>\u30ec\u30f3\u30b8\u304e\u308a\u304e\u308a\u306e\u6b63\u5f26\u6ce2\u30b7\u30b0\u30ca\u30eb\u3092\u8a08\u6e2c\u5668\u3067\u751f\u6210<\/li>\n\n\n\n<li>\u30b9\u30c6\u30ec\u30aa44.1kHz\u3067\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c6\u30b9\u30c8\u9805\u76ee<\/h3>\n\n\n\n<p>\u30c6\u30b9\u30c8\u6570\u3092\u6700\u5c0f\u306b\u3001\u6f0f\u308c\u304c\u306a\u3044\u3088\u3046\u306b\u3001\u30c6\u30b9\u30c8\u9805\u76ee\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/ADC\u6027\u80fd\u78ba\u8a8d-\u30c6\u30b9\u30c8\u9805\u76ee-\u30c6\u30b9\u30c8\u9805\u76ee.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"2171\" height=\"1267\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/ADC\u6027\u80fd\u78ba\u8a8d-\u30c6\u30b9\u30c8\u9805\u76ee-\u30c6\u30b9\u30c8\u9805\u76ee.jpg\" alt=\"\" class=\"wp-image-1318\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/ADC\u6027\u80fd\u78ba\u8a8d-\u30c6\u30b9\u30c8\u9805\u76ee-\u30c6\u30b9\u30c8\u9805\u76ee.jpg 2171w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/ADC\u6027\u80fd\u78ba\u8a8d-\u30c6\u30b9\u30c8\u9805\u76ee-\u30c6\u30b9\u30c8\u9805\u76ee-300x175.jpg 300w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/ADC\u6027\u80fd\u78ba\u8a8d-\u30c6\u30b9\u30c8\u9805\u76ee-\u30c6\u30b9\u30c8\u9805\u76ee-1024x598.jpg 1024w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/ADC\u6027\u80fd\u78ba\u8a8d-\u30c6\u30b9\u30c8\u9805\u76ee-\u30c6\u30b9\u30c8\u9805\u76ee-768x448.jpg 768w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/ADC\u6027\u80fd\u78ba\u8a8d-\u30c6\u30b9\u30c8\u9805\u76ee-\u30c6\u30b9\u30c8\u9805\u76ee-1536x896.jpg 1536w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/ADC\u6027\u80fd\u78ba\u8a8d-\u30c6\u30b9\u30c8\u9805\u76ee-\u30c6\u30b9\u30c8\u9805\u76ee-2048x1195.jpg 2048w\" sizes=\"auto, (max-width: 2171px) 100vw, 2171px\" \/><\/a><\/figure>\n\n\n\n<p>\u78ba\u8a8d\u3057\u305f\u3044\u3053\u3068\u3092\u8981\u7d04\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30ca\u30ed\u30b0\u5165\u529b\u30d4\u30f3\uff08\u30c1\u30e3\u30cd\u30eb\uff09\u6bce\u306e\u9055\u3044<\/li>\n\n\n\n<li>\u5909\u63db\u30d3\u30c3\u30c8\u6570\u306e\u5f71\u97ff<\/li>\n\n\n\n<li>\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u56de\u6570\uff08\u30de\u30eb\u30c1\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\uff09\u3068\u306e\u95a2\u4fc2<\/li>\n\n\n\n<li>\u5185\u90e8\u30a2\u30c3\u30c6\u30cd\u30fc\u30bf\u9069\u7528\u3067\u30ce\u30a4\u30ba\u304c\u6e1b\u308b\u304b<\/li>\n\n\n\n<li>\u4eee\u60f3\u30a2\u30ca\u30ed\u30b0\u30b0\u30e9\u30a6\u30f3\u30c9(AGND)\u751f\u6210\u7528\u5206\u5727\u62b5\u6297\u5024\u306e\u5f71\u97ff\uff08\u30d0\u30a4\u30a2\u30b9\u96fb\u6d41\u306e\u78ba\u8a8d\uff09<\/li>\n\n\n\n<li>\u5916\u90e8\u4fe1\u53f7\u51e6\u7406\uff08\u30d1\u30b9\u30b3\u30f3\u306e\u6709\u52b9\u6027\u3001\u305d\u308c\u4ee5\u4e0a\u306e\u5916\u90e8\u56de\u8def\u304c\u5fc5\u8981\u304b\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c6\u30b9\u30c8\u5b9f\u65bd<\/h3>\n\n\n\n<p>\u300cidf.py -p \/dev\/cu.??? monitor\u300d\u3067\u3001\u6ce2\u5f62\u30c7\u30fc\u30bf\u306e\u30c0\u30f3\u30d7\u304c\u51fa\u308b\u307e\u3067\uff12\u301c\uff13\u79d2\u5f85\u3061\u307e\u3059\u3002\u3053\u306e\u8868\u793a\u3055\u308c\u305f\u30c0\u30f3\u30d7\u30c7\u30fc\u30bf\u3092\u30b3\u30d4\u30da\u3001\u7de8\u96c6\u3057\u3066csv\u30c7\u30fc\u30bf\u306b\u5909\u63db\uff08grep,awk,sed\u3092\u99c6\u4f7f\u3059\u308c\u3070\uff11\u884c\u30b3\u30de\u30f3\u30c9\uff01\uff09\u3057\u307e\u3059\u3002\u305d\u308c\u3092\u8868\u8a08\u7b97\u30bd\u30d5\u30c8\u3067\u8aad\u307f\u8fbc\u307f\u3001\u6298\u308c\u7dda\u30b0\u30e9\u30d5\u306b\u3059\u308b\u306e\u306f\u6570\u64cd\u4f5c\u3067\u6e08\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ec\u30f3\u30b8\u78ba\u8a8d<\/h3>\n\n\n\n<p>\u8a08\u6e2c\u3092\u9032\u3081\u308b\u3068\u4ee5\u4e0b\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5165\u529b\u30ec\u30f3\u30b8\u3068ADC\u51fa\u529b\u5024\u306e\u76f8\u9055<\/li>\n\n\n\n<li>\u30c1\u30e3\u30cd\u30eb\u304c\u5909\u308f\u308b\u3068AGND\u30ec\u30d9\u30eb\u304c\u5909\u308f\u308b<\/li>\n\n\n\n<li>\u30aa\u30fc\u30d0\u30fc\u30b7\u30b0\u30ca\u30eb\u3067\u53cd\u8ee2\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p>\u5165\u529b\u4fe1\u53f7\u306f\u3001\u7121\u97f3\u7528\u306b\u4e00\u5b9a\u96fb\u5727\u306eAGND\u3092\u7528\u610f\u3057\u307e\u3059\u3002\u30a2\u30c3\u30c6\u30cd\u30fc\u30bf\u306e\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u3001\u96fb\u5727\u30ec\u30d9\u30eb\u304c\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u4e0a\u306e\u5404\u30a2\u30c3\u30c6\u30cd\u30fc\u30bf\u8a2d\u5b9a\u6642\u306e\u96fb\u5727\u7bc4\u56f2\u306e\u307e\u3093\u4e2d\u3067\u306f\u3001ADC\u306e\u51fa\u529b\u306f2048(12bit\u306e\u4e2d\u9593)\u306b\u306f\u306a\u3089\u305a\u3001\u304b\u306a\u308a\u30ba\u30ec\u308b\u3088\u3046\u3067\u3059\u3002\u3069\u3046\u8a08\u7b97\u3059\u308b\u306e\u304b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u6d17\u3044\u307e\u3057\u305f\u304c\u5224\u660e\u3057\u307e\u305b\u3093\u3002\u7d50\u5c40\u3001\u30ec\u30f3\u30b8\u3092\u8abf\u3079\u308b\u70ba\u306eSIN\u6ce2\u3092\u30c0\u30f3\u30d7\u304b\u3089\u6298\u308c\u7dda\u30b0\u30e9\u30d5\u306b\u3057\u3064\u3064\u3001\u9006\u8a2d\u5b9a\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.06.19.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1522\" height=\"999\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.06.19.png\" alt=\"\" class=\"wp-image-1329\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.06.19.png 1522w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.06.19-300x197.png 300w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.06.19-1024x672.png 1024w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.06.19-768x504.png 768w\" sizes=\"auto, (max-width: 1522px) 100vw, 1522px\" \/><\/a><figcaption class=\"wp-element-caption\">test#1\uff08CH0+3\u3001\u57fa\u672c\uff09<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.20.37.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1518\" height=\"1019\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.20.37.png\" alt=\"\" class=\"wp-image-1331\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.20.37.png 1518w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.20.37-300x201.png 300w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.20.37-1024x687.png 1024w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.20.37-768x516.png 768w\" sizes=\"auto, (max-width: 1518px) 100vw, 1518px\" \/><\/a><figcaption class=\"wp-element-caption\">test#2\uff08CH4+5\uff09<\/figcaption><\/figure>\n\n\n\n<p>ADC\u5165\u529b\u30c1\u30e3\u30cd\u30eb\u6bce\u306b\u5e73\u5747\u5024\u304c\u5909\u308f\u3063\u3066\u3057\u307e\u3046\u4e8b\u6848\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002AGND\u306f\u56fa\u5b9a\u96fb\u5727\u3068\u306e\u60f3\u5b9a\u306e\u3082\u3068\u3001\u5de6\u30c1\u30e3\u30cd\u30eb\u306e\u5e73\u5747\u5024\u3092\u5185\u90e8\u306eAGND\u5024\u3068\u3057\u3066\u3044\u307e\u3057\u305f\u3002\uff08ADC\u306e\u51fa\u529b\u30c7\u30fc\u30bf\u306e10\u79d2\u9593\u306e\u5e73\u5747\u5024\uff09\u8272\u3005\u306a\u30b1\u30fc\u30b9\u3067\u30c7\u30fc\u30bf\u3092\u53d6\u308b\u3068\u3001\u601d\u60d1\u901a\u308a\u306e\u30c7\u30fc\u30bf\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u4e8b\u306b\u6c17\u3065\u304d\u307e\u3057\u305f\u3002\u305d\u3053\u3067\u3001\u30c1\u30e3\u30cd\u30eb\u6bce\u306bAGND\u5024\u3092\u53d6\u5f97\u3059\u308b\u3088\u3046\u306b\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u6539\u5584\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.20.41.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1524\" height=\"939\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.20.41.png\" alt=\"\" class=\"wp-image-1332\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.20.41.png 1524w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.20.41-300x185.png 300w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.20.41-1024x631.png 1024w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.20.41-768x473.png 768w\" sizes=\"auto, (max-width: 1524px) 100vw, 1524px\" \/><\/a><figcaption class=\"wp-element-caption\">test#3\uff08CH6+7\uff09<\/figcaption><\/figure>\n\n\n\n<p>\u4eca\u56de\u3001\u9650\u754c\u30b7\u30b0\u30ca\u30eb\u30ec\u30d9\u30eb\u3092\u78ba\u8a8d\u3059\u308b\u4e8b\u3092\u884c\u3044\u307e\u3057\u305f\u304c\u3001\u4e0a\u9650\uff0f\u4e0b\u9650\u3092\u30aa\u30fc\u30d0\u3059\u308b\u3068\u3001\u73fe\u72b6\u7dad\u6301\u304b\u30010\u5024\u3068\u306a\u308b\u3088\u3046\u3067\u3059\u3002\u30de\u30a4\u30ca\u30b9\u5074\u3067\u306f\u7d50\u679c\u7684\u306b\u5927\u304d\u306a\u6b6a\u307f\u611f\u304c\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u30d7\u30e9\u30b9\u5074\u3067\u3044\u304d\u306a\u308a\uff10\uff08\uff1d-max\uff09\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u805e\u3044\u3066\u3044\u3089\u308c\u306a\u3044\u97f3\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3067\u3057\u3087\u3046\u3002\u5b9f\u969b\u306e\u97f3\u58f0\u3067\u306f\u3001\u5927\u304d\u306a\u97f3\u304c\u6765\u308b\u3068\u30d6\u30c4\u30d6\u30c4\u97f3\u306b\u306a\u308a\u307e\u3059\u3002\u660e\u3089\u304b\u306b\u98fd\u548c\u3057\u3066\u3044\u308b\u3068\u611f\u3058\u3067\u3059\u3002\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\uff08\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\uff09\u3092\u7cbe\u67fb\u3059\u308b\u3068\u300112bit\u306e\u5834\u54084096\u30ab\u30a6\u30f3\u30c8\u5168\u3066\u3092\u4f7f\u3046\u308f\u3051\u3067\u306f\u306a\u304f\u30013000\u4f4d\u307e\u3067\u3057\u304b\u6709\u52b9\u3067\u306f\u306a\u3044\u3088\u3046\u3067\u3059\u3002\u6ce2\u5f62\u3092\u898b\u306a\u304c\u3089\u3001\u8a66\u884c\u932f\u8aa4\u3067\u4e00\u5b9a\u5024(3400)\u3092\u8d85\u3048\u308b\u30c7\u30fc\u30bf\u306f\u4fe1\u983c\u3067\u304d\u306a\u3044\u3068\u5224\u65ad\u3059\u308b\u30ed\u30b8\u30c3\u30af\u3092\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u7d44\u5165\u308c\u3001\u3068\u3093\u3067\u3082\u306a\u3044\u6ce2\u5f62\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u8fba\u308a\u306f\u8abf\u6574\u9805\u76ee\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u8a73\u3057\u304f\u306f\u3001\u6dfb\u4ed8\u306e\u8868\u8a08\u7b97\u30d5\u30a1\u30a4\u30eb\u306e\u30b0\u30e9\u30d5\u3092\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ce\u30a4\u30ba\u78ba\u8a8d<\/h3>\n\n\n\n<p>\uff11\u30c6\u30b9\u30c8\u306f3\u56de\u5b9f\u65bd\u3057\u5e73\u5747\u5024\u3092\u53d6\u308a\u3001\u3064\u307e\u3089\u306a\u3044\u9593\u9055\u3044\u3067\u6df7\u4e71\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30c7\u30fc\u30bf\u306f1000\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3092\u5bfe\u8c61\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u6570\u5024\u306fADC\u306e\u751f\u30c7\u30fc\u30bf\u3067\u306f\u306a\u304f\u3001PCM16\u30d3\u30c3\u30c8\u306b\u5909\u63db\u3057\u305f\u5f8c\u306e\u5024\u3067\u3059\u3002\u5143\u306eADC\u30c7\u30fc\u30bf\u306b\u3059\u308b\u306b\u306fn\/16+2048\u3067\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/ADC\u6027\u80fd\u78ba\u8a8d-\u7d50\u679c-\u7121\u97f3\u30c7\u30fc\u30bf\u306e\u30d4\u30dc\u30c3\u30c8.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1649\" height=\"1027\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/ADC\u6027\u80fd\u78ba\u8a8d-\u7d50\u679c-\u7121\u97f3\u30c7\u30fc\u30bf\u306e\u30d4\u30dc\u30c3\u30c8.jpg\" alt=\"\" class=\"wp-image-1319\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/ADC\u6027\u80fd\u78ba\u8a8d-\u7d50\u679c-\u7121\u97f3\u30c7\u30fc\u30bf\u306e\u30d4\u30dc\u30c3\u30c8.jpg 1649w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/ADC\u6027\u80fd\u78ba\u8a8d-\u7d50\u679c-\u7121\u97f3\u30c7\u30fc\u30bf\u306e\u30d4\u30dc\u30c3\u30c8-300x187.jpg 300w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/ADC\u6027\u80fd\u78ba\u8a8d-\u7d50\u679c-\u7121\u97f3\u30c7\u30fc\u30bf\u306e\u30d4\u30dc\u30c3\u30c8-1024x638.jpg 1024w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/ADC\u6027\u80fd\u78ba\u8a8d-\u7d50\u679c-\u7121\u97f3\u30c7\u30fc\u30bf\u306e\u30d4\u30dc\u30c3\u30c8-768x478.jpg 768w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/ADC\u6027\u80fd\u78ba\u8a8d-\u7d50\u679c-\u7121\u97f3\u30c7\u30fc\u30bf\u306e\u30d4\u30dc\u30c3\u30c8-1536x957.jpg 1536w\" sizes=\"auto, (max-width: 1649px) 100vw, 1649px\" \/><\/a><\/figure>\n\n\n\n<p>test#10\u306f\u30de\u30eb\u30c1\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u306e\u52b9\u679c\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u30c6\u30b9\u30c8\u9805\u76ee\u3067\u3059\u304c\u3001\u5e73\u5747\u5024\u3001\u4e2d\u592e\u5024\u304c\u7570\u5e38\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u8abf\u67fb\u3057\u305f\u7d50\u679c\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u30d0\u30b0\uff08\u30aa\u30fc\u30d0\u30d5\u30ed\u30fc\u304c\u767a\u751f\u3057\u3066\u3044\u305f\uff09\u306b\u3088\u308b\u3082\u306e\u3067\u3057\u305f\u3002\u6700\u5c0f\u30fb\u6700\u5927\u30fb\u6a19\u6e96\u504f\u5dee\u306b\u3064\u3044\u3066\u306f\u5f71\u97ff\u304c\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u518d\u30c6\u30b9\u30c8\u306f\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u30ce\u30a4\u30ba\u304c\u5927\u304d\u3044\uff0f\u5c0f\u3055\u3044\u306e\u5ba2\u89b3\u7684\u306a\u5224\u65ad\u3092\u884c\u3046\u305f\u3081\u306b\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u898b\u65b9\u3092\u3059\u308c\u3070\u826f\u3044\u304b\u8003\u3048\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5e73\u5747\u5024\u306f\u57fa\u672c\u7684\u306b0\u306b\u306a\u308b\u306f\u305a\uff08\u30d0\u30b0\u767a\u898b\u3057\u305f\uff09<\/li>\n\n\n\n<li>\u6700\u5927\u304b\u3089\u6700\u5c0f\u306e\u5dee\u3092\u898b\u305f\u304c\u3001\u5b9f\u8074\u3068\u306f\u5408\u308f\u306a\u3044\u3088\u3046\u306a\u6c17\u304c\u3059\u308b<\/li>\n\n\n\n<li>\u6700\u5927\u304b\u3089\u6700\u5c0f\u5dee\u3067\u306f\u5168\u4f53\u306e\u50be\u5411\u3092\u63b4\u3080\u306e\u306f\u4e0d\u5341\u5206<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u306e\u5206\u5e03\u3092\u8abf\u3079\u308c\u3070\u3001\u3088\u308a\u6b63\u78ba\u306b\u898b\u3089\u308c\u308b\u3068\u601d\u3044\u3001\u6a19\u6e96\u504f\u5dee\u3067\u898b\u3066\u307f\u305f<\/li>\n\n\n\n<li>\u5b9f\u8074\u3068\u5408\u81f4\u3057\u3066\u3044\u308b\u611f\u3058\u306a\u306e\u3067\u3001\u3053\u308c\u3067\u5224\u65ad<\/li>\n<\/ul>\n\n\n\n<p>test#4,#5\u306e\u5909\u63db\u30d3\u30c3\u30c8\u6570\u306e\u9805\u76ee\u306b\u3064\u3044\u3066\u306f\u3001\u975e\u5e38\u306b\u826f\u3044\u6570\u5024\u304c\u51fa\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u308c\u305e\u308cx2, x4\u3067\u8003\u3048\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u306e\u3067\u3001\u5b9f\u8cea800\u3050\u3089\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u3001\u30c6\u30b9\u30c8\u9805\u76ee\u3068\u4ed8\u304d\u5408\u308f\u305b\u305f\u7d50\u679c\u3001\u6709\u52b9\u306a\u5bfe\u7b56\u512a\u5148\u9806\u4f4d\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u9806\u4f4d<\/td><td>\u5bfe\u7b56<\/td><td>\u6a19\u6e96\u504f\u5dee<\/td><\/tr><tr><td>1<\/td><td>\u30a2\u30c3\u30c6\u30cd\u30fc\u30bf\u9069\u7528(-12dB)<\/td><td>350<\/td><\/tr><tr><td>2<\/td><td>\u30d1\u30b9\u30b3\u30f3\u9069\u7528(0.1uF)<\/td><td>450<\/td><\/tr><tr><td>3<\/td><td>\u30de\u30eb\u30c1\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0(x3)<\/td><td>600<\/td><\/tr><tr><td>4<\/td><td>\u7279\u5b9a\u306e\u30c1\u30e3\u30cd\u30eb\u3092\u4f7f\u3046(CH4+5)<\/td><td>700<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\uff11\u301c\uff12\u306e\u52b9\u679c\u304c\u3042\u308b\u306e\u306f\u3001\u30e1\u30fc\u30ab\u63d0\u4f9b\u306e\u60c5\u5831\uff08ESP-IDF ADC API\u8aac\u660e\u306e\u90e8\u5206\uff09\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u60c5\u5831\u3068\u5408\u81f4\u3057\u3066\u3044\u307e\u3059\u3002\uff13\u306f\u4e00\u822c\u5247\u3060\u3068\u8003\u3048\u307e\u3059\u3002\uff14\u306b\u95a2\u3057\u3066\u306fSTM32\u3067\u540c\u69d8\u306a\u73fe\u8c61\u3092\u898b\u3066\u304d\u307e\u3057\u305f\u306e\u3067\u3001ESP32\u3067\u3082\u3042\u308b\u306e\u304b\u3068\u3044\u3046\u611f\u3058\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6b21\u306b\u884c\u3046\u3079\u304d\u306f\u3001\u7d44\u307f\u5408\u308f\u305b\u305f\u5834\u5408\u3069\u3053\u307e\u3067\u6539\u5584\u3067\u304d\u308b\u304b\u3067\u3059\u3002\u305d\u3082\u305d\u3082\u304c\u3001\u3072\u3069\u3044\u72b6\u614b\u3067\u3042\u3063\u305f\u306e\u3067\u3001\u5168\u90e8\u306e\u6761\u4ef6\u3092\u639b\u3051\u5408\u308f\u305b\u3066\u307f\u308b\u306e\u304c\u7b4b\u3060\u3068\u8003\u3048\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.09.03.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1372\" height=\"1005\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.09.03.png\" alt=\"\" class=\"wp-image-1330\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.09.03.png 1372w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.09.03-300x220.png 300w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.09.03-1024x750.png 1024w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-05-06-21.09.03-768x563.png 768w\" sizes=\"auto, (max-width: 1372px) 100vw, 1372px\" \/><\/a><figcaption class=\"wp-element-caption\">test#99-4\uff08\u5168\u5bfe\u7b56\u5f8c\uff09<\/figcaption><\/figure>\n\n\n\n<p>\uff11\u301c\uff14\u3092\u5168\u3066\u9069\u7528\u3057\u305f\u8ffd\u52a0\u8a66\u9a13\u300ctest#99-4\u300d\u3092\u3057\u305f\u3068\u3053\u308d\u3001\u6a19\u6e96\u504f\u5dee100\u307e\u3067\u6e1b\u308a\u307e\u3057\u305f\u3002\u30b0\u30e9\u30d5\u3067\u3082\u4e00\u76ee\u77ad\u7136\u3001\u30b9\u30e0\u30fc\u30ba\u306a\u7dda\u3067\u3059\u3002\u5b9f\u8074\u3067\u306f\u30d7\u30c1\u30d7\u30c1\u97f3\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u307b\u307c\u30ce\u30a4\u30ba\u304c\u805e\u3053\u3048\u306a\u3044\u72b6\u614b\u3067\u3059\u3002<strong><span style=\"text-decoration: underline;\">\u5168\u3066\u306e\u5bfe\u7b56\u3092\u884c\u3046\u4e8b\u3067\u3001\u5b9f\u7528\u30ec\u30d9\u30eb\u306e\u6027\u80fd\u304c\u3042\u308b<\/span><\/strong>\u3068\u5224\u65ad\u3067\u304d\u307e\u3057\u305f\uff01<\/p>\n\n\n\n<p>\u305d\u308c\u3067\u306f\u3001\u306a\u305c\u6700\u521d\u306e\u958b\u767a\u3067\u306f\u3001\u3069\u3046\u3084\u3063\u3066\u3082\u30ce\u30a4\u30ba\u3092\u5b9f\u7528\u30ec\u30d9\u30eb\u307e\u3067\u524a\u6e1b\u3059\u308b\u4e8b\u306f\u3067\u304d\u306a\u304b\u3063\u305f\u306e\u304b\u8151\u306b\u843d\u3061\u307e\u305b\u3093\u3002\u3084\u306f\u308a\u3001\u6642\u9593\u3092\u304b\u3051\u306a\u3055\u3059\u304e\u305f\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u97f3\u697d\u306a\u3069\u3092\u805e\u3044\u3066\u307f\u308b<\/h3>\n\n\n\n<p>\u305d\u306e\u5f8c\u3001\u97f3\u697d\u30d7\u30ec\u30fc\u30e4\u306a\u3069\u306e\u5916\u90e8\u306e\u97f3\u6e90\u3092\u5165\u308c\u3089\u308c\u308b\u3088\u3046\u306b\u56de\u8def\u3092\u8ffd\u52a0\u3057\u3001\u5b9f\u8074\u3057\u307e\u3057\u305f\u3002\u3084\u306f\u308a\u3001\u30d7\u30ea\u30a2\u30f3\u30d7\u304c\u306a\u3044\u72b6\u614b\u306a\u306e\u3067\u3001\u30c6\u30ec\u30d3\u306e\u30a4\u30e4\u30db\u30f3\u51fa\u529b\u3067\u306f\u97f3\u91cf100%\u3067\u3082\u97f3\u304c\u5c0f\u3055\u304b\u3063\u305f\u3067\u3059\u3002iPod\/iPhone\u306b\u3059\u308b\u3068\u3001\u97f3\u91cf80\u301c90%\u307e\u3067\u4e0a\u3052\u308b\u3068\u3001\u666e\u901a\u306b\u4f7f\u3048\u308b\u30ec\u30d9\u30eb\u306b\u306a\u3063\u3066\u307e\u3059\u3002\u4f7f\u3048\u308b\u97f3\u6e90\u6a5f\u5668\u306b\u5236\u7d04\u304c\u51fa\u3066\u3057\u307e\u3044\u307e\u3059\u304c\u3001\u3053\u3093\u306a\u7c21\u5358\u306a\u56de\u8def\u3067\u3082\u5b9f\u7528\u3067\u304d\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\uff11\u301c\uff12\u65e5\u5b9f\u751f\u6d3b\u3067\u4f7f\u3063\u3066\u307f\u305f\u3068\u3053\u308d\u3001\u300c\u30c1\u3001\u30c1\u3001\u3001\u30d7\u30c1\u3001\u3001\u3001\u30d7\u30c1\u3001\u3001\u3001\u300d\u3068\u3044\u611f\u3058\u3067\u3001100ms~1s\u3050\u3089\u3044\u306e\u5468\u671f\u3067\u30e9\u30f3\u30c0\u30e0\u306a\u30d7\u30c1\u97f3\u304c\u5165\u3063\u3066\u3044\u308b\u4e8b\u304c\u6c17\u306b\u306a\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u307e\u305f\u3001\uff11\u6642\u9593\u4ee5\u4e0a\u306e\u5468\u671f\u3067\u300c<strong>\u30d6\u30c1\u30c3<\/strong>\u300d\u3068\u3044\u3046\u5927\u304d\u306a\u30ce\u30a4\u30ba\u3082\u5165\u308a\u307e\u3059\u3002\u30c0\u30f3\u30d7\u3067\u6ce2\u5f62\u3092\u78ba\u8a8d\u3059\u308b\u3068\u78ba\u304b\u306b\u5165\u3063\u3066\u3044\u307e\u3059\u3002ADC\u306eRAW\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u3001\u30de\u30eb\u30c1\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3092\u6b62\u3081\u3066\u307f\u307e\u3057\u305f\u3002\u305d\u3046\u3059\u308b\u3068\u30d7\u30c1\u30d7\u30c1\u97f3\u304c\u5168\u304f\u7121\u304f\u306a\u308b\u3068\u3044\u3046<strong>\u5076\u7136<\/strong>\u306b\u5f53\u305f\u308a\u307e\u3057\u305f\u3002x2\u307e\u3067\u306f\u5927\u4e08\u592b\u306a\u3088\u3046\u3067\u3059\u3002\u539f\u56e0\u306f\u672a\u78ba\u8a8d\u3067\u3059\u3002\u30bf\u30a4\u30df\u30f3\u30b0\u7684\u306a\u3082\u306e\u3068\u60f3\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-a7e0167e-be80-4a36-9fad-18b03edb5183\" href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/2.-ESP32-ADC-\u97f3\u58f0\u30ad\u30e3\u30d7\u30c1\u30e3\u80fd\u529b.zip\">2.-ESP32-ADC-\u97f3\u58f0\u30ad\u30e3\u30d7\u30c1\u30e3\u80fd\u529b<\/a><a href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/05\/2.-ESP32-ADC-\u97f3\u58f0\u30ad\u30e3\u30d7\u30c1\u30e3\u80fd\u529b.zip\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-a7e0167e-be80-4a36-9fad-18b03edb5183\">\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u6a5f\u306eADC\u6027\u80fd\u304c\u60aa\u3044\u306e\u306f\u306a\u305c\uff1f<\/h3>\n\n\n\n<p>\u518d\u30c6\u30b9\u30c8\u56de\u8def\u3067\u306f\u3001\u826f\u597d\u306a\u7d50\u679c\u3092\u5f97\u3089\u308c\u307e\u3057\u305f\u304c\u3001\u306a\u305c\u5f53\u521d\u306e\u958b\u767a\u3067\u306f\u30ce\u30a4\u30ba\u304c\u591a\u304b\u3063\u305f\u306e\u304b\u304c\u7591\u554f\u3067\u3059\u3002\u30c6\u30b9\u30c8\u56de\u8def\u3068\u5b9f\u6a5f\u3068\u306e\u76f8\u9055\u3092\u898b\u76f4\u3057\u3066\u307f\u308b\u3068<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ADC\u5165\u529b\u306b\u30d1\u30b9\u30b3\u30f3\u3092\u5165\u308c\u3066\u3044\u306a\u304b\u3089\uff1f<\/li>\n\n\n\n<li>ADC\u30c1\u30e3\u30cd\u30eb\u306eCH0,3\u3092\u4f7f\u3063\u3066\u3044\u308b\u304b\u3089\uff1f<\/li>\n\n\n\n<li>\u30d7\u30ea\u30a2\u30f3\u30d7\uff08\u30aa\u30da\u30a2\u30f3\u30d7\uff09\u3092\u5165\u308c\u3066\u3044\u308b\u304b\u3089\uff1f<\/li>\n\n\n\n<li>\u56de\u8def\u306e\u554f\u984c\n<ul class=\"wp-block-list\">\n<li>\u30b2\u30a4\u30f3\u8a2d\u5b9a\u62b5\u6297\u306e\u5b9a\u6570\u3001\u5927\u304d\u3059\u304e\u308b\uff1f<\/li>\n\n\n\n<li>AGND\u4f9b\u7d66\u5206\u5727\u62b5\u6297\u306e\u5b9a\u6570\u3001\u5927\u304d\u3059\u304e\u308b\uff1f<\/li>\n\n\n\n<li>\u96fb\u6e90\u30ce\u30a4\u30ba(5V)\u304c\u5927\u304d\u3044\uff1f<\/li>\n\n\n\n<li>\u30a2\u30af\u30c6\u30a3\u30d6\u30d5\u30a3\u30eb\u30bf\u69cb\u6210\u306e\u5f71\u97ff\uff1f<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u4e00\u756a\u6c17\u306b\u306a\u308b\u3068\u3053\u308d\u306f\u3001\u3084\u306f\u308a\u30d7\u30ea\u30a2\u30f3\u30d7\u306e\u9069\u7528\u3067\u3059\u3002ADC\u306e\u30a2\u30c3\u30c6\u30cd\u30fc\u30bf\u6a5f\u80fd\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c\u4e00\u756a\u52b9\u679c\u306e\u9ad8\u3044\u5bfe\u7b56\u306a\u306e\u3067\u3001\u4f7f\u308f\u3056\u308b\u3092\u5f97\u306a\u3044\u56de\u8def\u3067\u3059\u3002\u305d\u3053\u3067\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9f\u9a13\u56de\u8def\u306b\u30d7\u30ea\u30a2\u30f3\u30d7\u3092\u8ffd\u52a0\u3057\u3001\u518d\u8a66\u9a13<\/li>\n\n\n\n<li>\u30ce\u30a4\u30ba\u304c\u5897\u3048\u308b\u3088\u3046\u3060\u3063\u305f\u3089\u3001\u30d7\u30ea\u30a2\u30f3\u30d7\u3092\u4ed8\u3051\u306a\u3044\u5224\u65ad\u306b\u3059\u308b<\/li>\n\n\n\n<li>\u30ce\u30a4\u30ba\u304c\u5897\u3048\u306a\u3044\u306a\u3089\u3001\u5225\u554f\u984c\u3068\u3044\u3046\u4e8b\u306a\u306e\u3067\u3001\u6b21\u306b\u5b9a\u6570\u3092\u5909\u66f4\u3057\u3066\u518d\u8a66\u9a13<\/li>\n\n\n\n<li>\u30ce\u30a4\u30ba\u304c\u5897\u3048\u305f\u3089\u3001\u5b9f\u6a5f\u306e\u5b9a\u6570\u3092\u5909\u66f4\u3059\u308b\u5bfe\u7b56\u3092\u65bd\u3059<\/li>\n\n\n\n<li>\u30ce\u30a4\u30ba\u304c\u5897\u3048\u306a\u3044\u306a\u3089\u3001\u5c11\u3057\u305a\u3064\u5b9f\u6a5f\u306e\u56de\u8def\u306b\u5bc4\u305b\u3066\u518d\u8a66\u9a13\u3092\u7d9a\u3051\u539f\u56e0\u7b87\u6240\u3092\u7279\u5b9a\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"718\" height=\"727\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/06\/\u30aa\u30da\u30a2\u30f3\u30d7\u8ffd\u52a0\u5b9f\u9a13\u56de\u8def.jpg\" alt=\"\" class=\"wp-image-1381\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/06\/\u30aa\u30da\u30a2\u30f3\u30d7\u8ffd\u52a0\u5b9f\u9a13\u56de\u8def.jpg 718w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/06\/\u30aa\u30da\u30a2\u30f3\u30d7\u8ffd\u52a0\u5b9f\u9a13\u56de\u8def-296x300.jpg 296w\" sizes=\"auto, (max-width: 718px) 100vw, 718px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9f\u6a5f\u3068\u540c\u3058\u30aa\u30da\u30a2\u30f3\u30d7\u306b\u3088\u308b\u30aa\u30d5\u30bb\u30c3\u30c8\u4ed8\u304d\u306e\u53cd\u8ee2\u5897\u5e45\u56de\u8def<\/li>\n\n\n\n<li>\u5b9a\u6570\u306f\u5b9f\u6a5f\u3088\u308a\u4f4e\u3081\u306b\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u6700\u521d\u306fBPF\u306f\u4ed8\u52a0\u3057\u306a\u3044<\/li>\n<\/ul>\n\n\n\n<p>\u7d50\u679c\u306f\u3001\u3069\u3046\u3084\u3063\u3066\u3082\u5927\u304d\u306a\u30ce\u30a4\u30ba\u304c\u51fa\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u30aa\u30da\u30a2\u30f3\u30d7\u306e\u30d7\u30ea\u30a2\u30f3\u30d7\u56de\u8def\u306e\u305b\u3044\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u7d50\u679c\u3067\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\u4fee\u6b63\u306e\u5f71\u97ff\u3082\u8003\u3048\u3089\u308c\u307e\u3057\u305f\u306e\u3067\u3001\u30bd\u30fc\u30b9\u3092\u623b\u3057\u3066\u307f\u307e\u3057\u305f\u304c\u72b6\u6cc1\u306f\u5909\u308f\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u305d\u3046\u306a\u308b\u3068\u3001\u5b9f\u6a5f\u56fa\u6709\u306e\u554f\u984c\u3057\u304b\u306a\u3044\u3068\u8003\u3048\u3056\u308b\u3092\u5f97\u307e\u305b\u3093\u3002\u4ee5\u4e0b\u306e\u5bfe\u5fdc\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9f\u6a5f\u306e\u30aa\u30da\u30a2\u30f3\u30d7\u306e\u5404\u7aef\u5b50\u306e\u4fe1\u53f7\u3092\u30c1\u30a7\u30c3\u30af\n<ul class=\"wp-block-list\">\n<li>\u5165\u529b\u3092\u30b7\u30e7\u30fc\u30c8\u3057\u3066\u7121\u97f3\u72b6\u614b\u3092\u4f5c\u308b\uff08\u30a2\u30f3\u30d7\u30e9\u30b0\u3067\u30b0\u30e9\u30a6\u30f3\u30c9\u30b7\u30e7\u30fc\u30c8\u3059\u308b\u30d7\u30e9\u30b0\u30c7\u30d0\u30a4\u30b9\u306e\u6a5f\u80fd\uff09<\/li>\n\n\n\n<li>Opamp-\u5074\u306e\u30ce\u30a4\u30ba\u304c\u5927\u304d\u3044(600mVp-p)\n<ul class=\"wp-block-list\">\n<li>\u4e88\u60f3\u4ee5\u4e0a\u306b\u5927\u304d\u3059\u304e\u308b\uff01<\/li>\n\n\n\n<li>\u539f\u56e0\u306f\u60f3\u5b9a\u3067\u304d\u305a<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Opamp+\u5074\u306e\u30ce\u30a4\u30ba\u304c\u5927\u304d\u3044(360mVp-p)\n<ul class=\"wp-block-list\">\n<li>AGND\u7dda\u3001\u5358\u7d14\u306b\u30d1\u30b9\u30b3\u30f3\u3092\u8ffd\u52a0\u3059\u308c\u3070\u6539\u5584\u3067\u304d\u308b\u306f\u305a<\/li>\n\n\n\n<li>60mVp-p\u307e\u3067\u524a\u6e1b<\/li>\n\n\n\n<li>\u3057\u304b\u3057Opamp\u51fa\u529b\u306e\u30ce\u30a4\u30ba\u306f\u5909\u308f\u3089\u306a\u3044\u3002\u306a\u305c\uff1f\uff1f<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Opamp\u51fa\u529b\u306e\u30ce\u30a4\u30ba\u306f700mVp-p\n<ul class=\"wp-block-list\">\n<li>\u767a\u632f\u3057\u3066\u3044\u308b\uff1f\u8ca0\u8377\u304c\u8efd\u3059\u304e\u308b\uff1f<\/li>\n\n\n\n<li>\u8ca0\u8377\u62b5\u62971k\u03a9\u3092\u4ed8\u3051\u308b\u4e8b\u3067\u300128mVp-p\uff08\u6fc0\u6e1b\uff09\u307e\u3067\u6e1b\u3063\u305f<\/li>\n\n\n\n<li>\u51fa\u529b\u304c\u30cf\u30a4\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u72b6\u614b\u306a\u306e\u3067\u4e0d\u5b89\u5b9a\u3060\u3063\u305f\u306e\u304b\u3082\u3057\u308c\u306a\u3044<\/li>\n\n\n\n<li>LTspice\u3067\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u3082\u518d\u73fe\u3067\u304d\u305a<\/li>\n\n\n\n<li>\u3068\u308a\u3042\u3048\u305a\u56de\u907f\u7b56\u306f\u898b\u3064\u3051\u305f<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u4e0a\u8a18\u306e\u5bfe\u5fdc\u3092\u884c\u306a\u3063\u3066\u3082\u3001ADC\u306e\u51fa\u529b\u306f\u76f8\u5909\u308f\u3089\u305a\u30ce\u30a4\u30ba\u307e\u307f\u308c\n<ul class=\"wp-block-list\">\n<li>\u6570\u5024\u3068\u3057\u3066\u306f\u3001STDEVP=1900<\/li>\n\n\n\n<li>\u30aa\u30da\u30a2\u30f3\u30d7\u56de\u8def\u306b\u554f\u984c\u306f\u3042\u3063\u305f\u304c\u3001<strong>\u4ed6\u306b\u539f\u56e0\u304c\u3042\u308b<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u95a2\u4fc2\u306a\u3044\u3068\u601d\u308f\u308c\u308b\u90e8\u54c1\u3092\u5207\u308a\u96e2\u3057\u3066\u307f\u308b\n<ul class=\"wp-block-list\">\n<li>LCD\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30b3\u30cd\u30af\u30bf\u3092\u629c\u304f \u2192 \u5909\u308f\u3089\u306a\u3044\n<ul class=\"wp-block-list\">\n<li>STDEVP=1900<\/li>\n\n\n\n<li>\u5168\u304f\u95a2\u4fc2\u306a\u3044\u3068\u5224\u65ad<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5916\u90e8ADC(PCM1808)\u3092\u629c\u304f \u2192 \u30ce\u30a4\u30ba\u304c\u5287\u7684\u306b\u5c11\u306a\u304f\u306a\u3063\u305f\uff01\n<ul class=\"wp-block-list\">\n<li>STDEVP=120\u307e\u3067\u6e1b\u3063\u3066\u3044\u308b\uff08\u6fc0\u6e1b\uff09<\/li>\n\n\n\n<li>\u914d\u7dda\u30df\u30b9\u767a\u898b\u3001Vdd3.3V\u306e\u30d1\u30b9\u30b3\u30f3\u304c\u914d\u7dda\u3055\u308c\u3066\u3044\u306a\u304b\u3063\u305f<\/li>\n\n\n\n<li>\u914d\u7dda\u3059\u308b\u3068STDEVP=400\u3001\u5b9f\u8074\u3067\u3082\u6e1b\u3063\u3066\u3044\u308b\u306e\u3092\u78ba\u8a8d<\/li>\n\n\n\n<li>3.3V\u306f\u3001ESP32\u30dc\u30fc\u30c9\u304b\u3089\u4f9b\u7d66\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u96fb\u6e90\u7d4c\u7531\u3067\u30ce\u30a4\u30ba\u304cESP32\u306b\u5165\u308a\u8fbc\u3093\u3060\u3068\u601d\u308f\u308c\u308b<\/li>\n\n\n\n<li>3.3V\u96fb\u6e90\u7d4c\u7531\u306e\u30ce\u30a4\u30ba\u306e\u5f71\u97ff\u304c\u5927\u304d\u3044\u3088\u3046\u3060\uff08\u3042\u305f\u308a\u307e\u3048\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u4ed6\u306e\u914d\u7dda\u3092\u898b\u76f4\u3057\u305f\u3089\u3001ESP32\u30dc\u30fc\u30c9\u306e5V,3.3V\u306e\u4e21\u65b9\u306b\u3082\u30d1\u30b9\u30b3\u30f3\u304c\u306a\u3044\uff01\n<ul class=\"wp-block-list\">\n<li>\u8ffd\u52a0\u914d\u7dda\u3059\u308b\u3068STDEVP=140\u3001\u6fc0\u6e1b\uff01<\/li>\n\n\n\n<li>\u5341\u5206\u304c\u307e\u3093\u51fa\u6765\u308b\u30ce\u30a4\u30ba\u30ec\u30d9\u30eb\u306b\u306a\u3063\u305f<\/li>\n\n\n\n<li>\u96fb\u6e90\u306b\u30d1\u30b9\u30b3\u30f3\u76db\u3063\u305f\u308a\u3001\u914d\u7dda\u30eb\u30fc\u30c8\u3092\u898b\u76f4\u3057\u305f\u308a\u3059\u308c\u3070\u3001\u3082\u3046\u5c11\u3057\u4e0b\u3052\u3089\u308c\u308b\u304b\u3082\u3057\u308c\u306a\u3044<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><strong><span style=\"text-decoration: underline;\">\u7d50\u5c40\u3001\u304f\u3060\u3089\u306a\u3044\u914d\u7dda\u30df\u30b9\u3060\u3063\u305f\u3002<\/span><\/strong><\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-d2d95b83-ace5-4f49-a432-fc047c2b9d5f\" href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/06\/3.-\u30d7\u30ea\u30a2\u30f3\u30d7\u691c\u8a3c\u3068\u5b9f\u6a5f\u78ba\u8a8d.zip\">3.-\u30d7\u30ea\u30a2\u30f3\u30d7\u691c\u8a3c\u3068\u5b9f\u6a5f\u78ba\u8a8d<\/a><a href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/06\/3.-\u30d7\u30ea\u30a2\u30f3\u30d7\u691c\u8a3c\u3068\u5b9f\u6a5f\u78ba\u8a8d.zip\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-d2d95b83-ace5-4f49-a432-fc047c2b9d5f\">\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u8abf\u67fb\u7d50\u679c\u306e\u53cd\u6620<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e2\u30fc\u30bf\u30c9\u30e9\u30a4\u30d0<\/h3>\n\n\n\n<p>\u30e2\u30fc\u30bf\u30c9\u30e9\u30a4\u30d0\u3092\u30aa\u30fc\u30c7\u30a3\u30aa\u7528\u9014\u3067\u4f7f\u3046\u306b\u306f\u3001\uff12\u5024\u5236\u5fa1\u3067\u3057\u304b\u4f7f\u3048\u306a\u3044\u3068\u3044\u3046\u8a8d\u8b58\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u4e00\u822c\u7684\u306b\u3001\uff12\u5024\u5236\u5fa1\u306f\u96fb\u529b\u52b9\u7387\u7684\u306b\u306f\u4e0d\u5229\u306a\u306e\u3067\u3001\u56de\u907f\u3057\u305f\u3044\u3068\u601d\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u30e2\u30fc\u30bf\u30fc\u30c9\u30e9\u30a4\u30d0\u306e<strong>\u54c1\u7a2e\u306b\u3088\u3063\u3066<\/strong>\u306f\u3001\uff13\u5024\u5236\u5fa1\u306b\u3082\u8ffd\u5f93\u3057\u3001\u7701\u96fb\u529b\u306b\u3082\u5bfe\u5fdc\u51fa\u6765\u308b\u6642\u4ee3\u306b\u306a\u3063\u3066\u3044\u308b\u4e8b\u304c\u5206\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u4f7f\u3048\u308b\u9078\u629e\u80a2\u304c\u5897\u3048\u308b\u306e\u306f\u3001\u826f\u3044\u4e8b\u3067\u3059\u3002\u3053\u3046\u3086\u3046\u90e8\u54c1\u306e\u9032\u5316\u306f\u5b09\u3057\u3044\u4e8b\u3067\u3059\u304c\u3001\u3053\u308c\u306b\u983c\u308b\u306e\u306f\u672c\u610f\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u9078\u629e\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u5927\u4e8b\u306a\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306f\u3001\u5b9f\u6a5f\u3078\u306e\u53cd\u6620\u307e\u3067\u306f\u3001\u884c\u308f\u306a\u3044\u3082\u306e\u3068\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5185\u8535ADC<\/h3>\n\n\n\n<p>\u5b9f\u6a5f\u3078\u306e\u3001\u30db\u30ef\u30a4\u30c8\u30ce\u30a4\u30ba\u306e\u524a\u6e1b\u5bfe\u7b56\u306f\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u5168\u3066\u5bfe\u5fdc\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30c3\u30c6\u30cd\u30fc\u30bf\u9069\u7528(-12dB) \u2192 \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8a2d\u5b9a\u5909\u66f4<\/li>\n\n\n\n<li>ADC\u5165\u529b\u7aef\u5b50\u306b\u30d1\u30b9\u30b3\u30f3(0.1uF) \u2192 \u56de\u8def\u5909\u66f4<\/li>\n\n\n\n<li>\u30de\u30eb\u30c1\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0(x2) \u2192 \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8a2d\u5b9a\u5909\u66f4<\/li>\n\n\n\n<li>\u96fb\u6e90\u30d1\u30b9\u30b3\u30f3\u898b\u76f4\u3057 \u2192 \u5927\u304d\u306a\u6539\u5584\u306a\u3057 \u2192 \u5bfe\u5fdc\u306a\u3057<\/li>\n\n\n\n<li>\u7279\u5b9a\u30c1\u30e3\u30cd\u30eb\u3092\u4f7f\u3046(CH4+5) \u2192 \u56de\u8def\u5909\u66f4\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8a2d\u5b9a\u5909\u66f4<\/li>\n\n\n\n<li>3000\u3092\u8d85\u3048\u308b\u5024\u3092\u30ea\u30b8\u30a7\u30af\u30c8\u2192\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u6a5f\u80fd\u8ffd\u52a0\u3001\u8a2d\u5b9a\u5909\u66f4\u53ef\u80fd\u306b<\/li>\n<\/ul>\n\n\n\n<p><strong><span style=\"text-decoration: underline;\">\u5b9f\u969b\u3001\u53cd\u6620\u3059\u308b\u3068\u3001\u691c\u8a3c\u901a\u308a\u306b\u30ce\u30a4\u30ba\u304c\u6fc0\u6e1b\u3057\u307e\u3057\u305f\u3002<\/span><\/strong>\u3082\u3061\u308d\u3093\u5916\u4ed8\u3051ADC\u306e\u4f4e\u30ce\u30a4\u30ba\u6027\u80fd\u306b\u306f\u8ca0\u3051\u307e\u3059\u304c\u3001\u4f55\u3068\u304b\u666e\u901a\u306b\u8074\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u30ec\u30d9\u30eb\u307e\u3067\u6539\u5584\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u30d0\u30fc\u30b8\u30e7\u30f30.3a\u304c\u53cd\u6620\u3057\u305f\u56de\u8def\u56f3\u3067\u3059\u3002\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u306f\u3001menuconfig\u3092\u4f7f\u3044\u8a2d\u5b9a\u3092\u5909\u66f4\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002\u6539\u5584\u4e2d\u306b\u8ffd\u52a0\u3057\u305f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u306e\u30ed\u30fc\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u30fc\u6a5f\u80fd\u306f\u4e0d\u8981\u306b\u306a\u308a\u307e\u3057\u305f\u304c\u3001\u8a2d\u5b9a\u3067\u6709\u52b9\u306b\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>ESP32\u5185\u8535\u306eADC\u306f\u3001\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u4e0a\u3067\u306f\u30a4\u30de\u30a4\u30c1\u306a\u4ee3\u7269\u306e\u3088\u3046\u306a\u306e\u3067\u3059\u304c\u3001\u97f3\u58f0\u30b9\u30c6\u30ec\u30aa\u30ad\u30e3\u30d7\u30c1\u30e3\u3067\u306f\u3001\u305d\u308c\u306a\u308a\u306e\u30ec\u30d9\u30eb\u307e\u3067\u306b\u51fa\u6765\u308b\u4e8b\u304c\u5224\u308a\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001Hi-Fi\u30ec\u30d9\u30eb\u306b\u306f\u9054\u3057\u307e\u305b\u3093\u3057\u3001\u3044\u304f\u3064\u304b\u306e\u6761\u4ef6\u3092\u6574\u3048\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u4e8b\u3082\u5206\u304b\u308a\u307e\u3057\u305f\u3002\u9006\u306b\u3044\u3046\u3068\u3001\u3053\u306e\u6761\u4ef6\u3092\u98f2\u3081\u3070\u3001\u5b9f\u7528\u54c1\u3078\u306e\u9069\u7528\u7bc4\u56f2\u304c\u5e83\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6975\u3081\u3066\u5c11\u306a\u3044\u90e8\u54c1\u3067\u5b9f\u73fe\u53ef\u80fd\uff01<\/h3>\n\n\n\n<p>\u3053\u3053\u307e\u3067\u306e\u958b\u767a\u7d50\u679c\u3092\u307e\u3068\u3081\u308b\u3068\u3001ESP32\u30dc\u30fc\u30c9\u3068\u30e2\u30fc\u30bf\u30c9\u30e9\u30a4\u30d0IC\u3068\u3001\u3044\u304f\u3064\u304b\u306e\u53d7\u52d5\u90e8\u54c1\u3060\u3051\u3067\u3001\u30a2\u30ca\u30ed\u30b0\u5165\u529b\u4ed8\u304dBluetooth\u30b9\u30d4\u30fc\u30ab\u304c\u51fa\u6765\u4e0a\u304c\u308b\u306f\u305a\u3067\u3059\u3002\u51fa\u529b\u30ec\u30d9\u30eb\u304c\u5927\u304d\u3044\u97f3\u6e90\u6a5f\u5668\u306b\u9650\u3089\u308c\u307e\u3059\u304c\u3001\u4e00\u756a\u6700\u521d\u306b\u8003\u3048\u3066\u3044\u305f\u6700\u5c0f\u69cb\u6210\u304c\u5b9f\u73fe\u306e\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002<br>\u65e9\u901f\u3001\u5b9f\u88c5\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u56de\u8def\u56f3\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/04\/V0_3L.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"724\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/04\/V0_3L-1024x724.png\" alt=\"\" class=\"wp-image-1418\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/04\/V0_3L-1024x724.png 1024w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/04\/V0_3L-300x212.png 300w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/04\/V0_3L-768x543.png 768w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/04\/V0_3L.png 1169w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">\u56de\u8def\u56f3<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/04\/DSC03264.jpeg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"680\" src=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/04\/DSC03264-1024x680.jpeg\" alt=\"\" class=\"wp-image-1417\" srcset=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/04\/DSC03264-1024x680.jpeg 1024w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/04\/DSC03264-300x199.jpeg 300w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/04\/DSC03264-768x510.jpeg 768w, http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/04\/DSC03264.jpeg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u57fa\u677f\u3067\u8a66\u4f5c<\/figcaption><\/figure>\n\n\n\n<p>\u30e2\u30d0\u30a4\u30eb\u30d0\u30c3\u30c6\u30ea\u30fc\u3092\u96fb\u6e90\u306b\u3057\u3066\u3001\u5c0f\u578b\u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u9cf4\u3089\u3057\u3066\u3044\u307e\u3059\u3002\u30a2\u30ca\u30ed\u30b0\u5165\u529b\u306b\u306fiPod\u3092\u3064\u306a\u3052\u3066\u3001\u30b9\u30de\u30db\u304b\u3089\u306fBluetooth\u63a5\u7d9a\u3057\u3066\u3001\u540c\u6642\u306b\u97f3\u3092\u51fa\u3057\u3066\u3044\u307e\u3059\u3002<br>\u6c4e\u7528\u306e\u30de\u30a4\u30af\u30ed\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3067\u3042\u308b\u300cESP32\u300d\u3060\u3051\u3067\u3001\u3053\u3053\u307e\u3067\u3067\u304d\u308b\u3068\u3044\u3046\u4e00\u4f8b\u3067\u3059\u3002<br>\u4ee5\u4e0b\u304c\u3001\u52d5\u4f5c\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u305f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-c850f74e-1cc0-44e3-abe7-50010017ed64\" href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/04\/BTSP03L.zip\">BTSP03L<\/a><a href=\"http:\/\/www.suzume-syako.jp\/personal3\/wp-content\/uploads\/2024\/04\/BTSP03L.zip\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-c850f74e-1cc0-44e3-abe7-50010017ed64\">\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a><\/div>\n\n\n\n<p class=\"has-text-align-right\">Copyright\u00a92024-2025 Toyohiko TOGASHI<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1\u5e74\u4ee5\u4e0a\u4f7f\u7528\u3057\u3066\u307f\u3066\u3001\u4e0d\u6e80\u306a\u70b9\u304c\u51fa\u3066\u304d\u307e\u3057\u305f\u306e\u3067\u3001\u6539\u5584\u3057\u305f\u3044\u3068\u601d\u3048\u3066\u304d\u307e\u3057\u305f\u3002 \u30b9\u30d4\u30fc\u30ab\u30c9\u30e9\u30a4\u30d0\u306e\u518d\u8003 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[&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,26,2],"tags":[],"class_list":["post-1292","post","type-post","status-publish","format-standard","hentry","category-btsp03","category-improvement","category-komono"],"_links":{"self":[{"href":"http:\/\/www.suzume-syako.jp\/personal3\/index.php?rest_route=\/wp\/v2\/posts\/1292","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=1292"}],"version-history":[{"count":51,"href":"http:\/\/www.suzume-syako.jp\/personal3\/index.php?rest_route=\/wp\/v2\/posts\/1292\/revisions"}],"predecessor-version":[{"id":1449,"href":"http:\/\/www.suzume-syako.jp\/personal3\/index.php?rest_route=\/wp\/v2\/posts\/1292\/revisions\/1449"}],"wp:attachment":[{"href":"http:\/\/www.suzume-syako.jp\/personal3\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.suzume-syako.jp\/personal3\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1292"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.suzume-syako.jp\/personal3\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}