{"id":704,"date":"2025-03-16T11:51:38","date_gmt":"2025-03-16T02:51:38","guid":{"rendered":"https:\/\/picman.dev\/blog\/?p=704"},"modified":"2025-03-16T11:51:38","modified_gmt":"2025-03-16T02:51:38","slug":"ad9833-stm32%e3%81%a7%e3%83%95%e3%82%a1%e3%83%b3%e3%82%af%e3%82%b7%e3%83%a7%e3%83%b3%e3%82%b8%e3%82%a7%e3%83%8d%e3%83%ac%e3%83%bc%e3%82%bf%e3%82%92%e4%bd%9c%e3%81%a3%e3%81%a6%e3%81%bf%e3%82%8b","status":"publish","type":"post","link":"https:\/\/picman.dev\/blog\/2025\/03\/16\/ad9833-stm32%e3%81%a7%e3%83%95%e3%82%a1%e3%83%b3%e3%82%af%e3%82%b7%e3%83%a7%e3%83%b3%e3%82%b8%e3%82%a7%e3%83%8d%e3%83%ac%e3%83%bc%e3%82%bf%e3%82%92%e4%bd%9c%e3%81%a3%e3%81%a6%e3%81%bf%e3%82%8b\/","title":{"rendered":"AD9833 + STM32\u3067\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u3092\u4f5c\u3063\u3066\u307f\u308b"},"content":{"rendered":"\n<p>\u3053\u3093\u306b\u3061\u306f\u3000PIC MAN\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u3001\u7686\u3055\u3093\u306f\u304a\u6301\u3061\u3067\u3059\u304b\uff1f\u6211\u304c\u5bb6\u306b\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3002\u3044\u3064\u304b\u307b\u3057\u3044\u306a\uff5e\u3068\u601d\u3044\u3064\u3064\u3001\u3061\u3083\u3093\u3068\u3057\u305f\u6a5f\u5668\u3092\u8cb7\u3046\u3068\u306a\u308b\u3068\u305d\u308c\u306a\u308a\u306b\u304a\u5024\u6bb5\u3082\u3059\u308b\u306e\u3067\u8cb7\u308f\u305a\u3058\u307e\u3044\u3067\u3057\u305f\u3002\u305d\u3093\u306a\u6298\u3001AD9833\u3068\u3044\u3046\u30d7\u30ed\u30b0\u30e9\u30de\u30d6\u30eb\u6ce2\u5f62\u767a\u751f\u5668\u3092\u898b\u304b\u3051\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.analog.com\/jp\/products\/ad9833.html\">https:\/\/www.analog.com\/jp\/products\/ad9833.html<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/xn--p8jqu4215bemxd.com\/archives\/3752\" title=\"\">AD9833\u3084AD9851\u306a\u3069\u4f7f\u3048\u308bDDS7\u9078\u3068\u4f7f\u3044\u65b9<\/a><\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306eAD9833\u306f\u3001\u6b63\u5f26\u6ce2\u3084\u4e09\u89d2\u6ce2\u3001\u77e9\u5f62\u6ce2\u3092\u30c7\u30b8\u30bf\u30eb\u5236\u5fa1\u3067\u51fa\u529b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3082\u306e\u3067\u3059\u3002\u5358\u54c1\u3067\u8cb7\u304a\u3046\u3068\u3059\u308b\u3068<a href=\"https:\/\/akizukidenshi.com\/catalog\/g\/g116452\/\" title=\"\">\u79cb\u6708\u3067\u306f\u7d041,500\u5186<\/a>\u3001<a href=\"https:\/\/www.digikey.jp\/ja\/products\/detail\/analog-devices-inc\/AD9833BRMZ-REEL\/993964\" title=\"\">Digikey\u3067\u3082\u7d042,400\u5186<\/a>\u3068\u305d\u3053\u305d\u3053\u306e\u304a\u5024\u6bb5\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001Amazon\u3084\u30a2\u30ea\u30a8\u30af\u3067\u306f\u30af\u30ed\u30c3\u30af\u306e\u6c34\u6676\u3084\u30b3\u30f3\u30c7\u30f3\u30b5\u304c\u4e57\u3063\u305f\u30e2\u30b8\u30e5\u30fc\u30eb\u57fa\u677f\u304c\u6570\u767e\u5186\u3067\u58f2\u3089\u308c\u3066\u3044\u307e\u3059\u3002<a href=\"https:\/\/www.amazon.co.jp\/dp\/B094QT94CK\" title=\"\">Amazon\u3060\u3068\u7d041,000\u5186<\/a>\u3001<a href=\"https:\/\/ja.aliexpress.com\/item\/1005005777453310.html\" title=\"\">\u30a2\u30ea\u30a8\u30af\u3067\u306f\u306a\u3093\u3068500\u5186\u307b\u3069<\/a>\u3067\u3059\u3002\u9762\u767d\u305d\u3046\u306a\u306e\u3067\u8cb7\u3063\u3066\u8a66\u3057\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"498\" src=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-2.png?resize=1024%2C498&#038;ssl=1\" alt=\"\" class=\"wp-image-708\" srcset=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-2.png?resize=1024%2C498&amp;ssl=1 1024w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-2.png?resize=300%2C146&amp;ssl=1 300w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-2.png?resize=768%2C374&amp;ssl=1 768w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-2.png?resize=1536%2C747&amp;ssl=1 1536w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-2.png?w=1899&amp;ssl=1 1899w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.amazon.co.jp\/dp\/B094QT94CK\" title=\"\">AD9833\u30e2\u30b8\u30e5\u30fc\u30eb\u57fa\u677f<\/a>\uff08\u3084\u3059\u3044\uff09<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">AD9833\u6982\u8981<\/h2>\n\n\n\n<p>\u304a\u304a\u307e\u304b\u306a\u4ed5\u69d8\u306f\u4e0b\u8a18\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5468\u6ce2\u6570\u7bc4\u56f2\uff1a0\uff5e12.5[MHz]<\/li>\n\n\n\n<li>\u5206\u89e3\u80fd\uff1a28[bit]\uff0825[MHz]\u306e\u30af\u30ed\u30c3\u30af\u30670.1[Hz]\uff09<\/li>\n\n\n\n<li>\u51fa\u529b\u6ce2\u5f62\uff1a\u6b63\u5f26\u6ce2\u3001\u4e09\u89d2\u6ce2\u3001\u77e9\u5f62\u6ce2<\/li>\n\n\n\n<li>\u51fa\u529b\u632f\u5e45\uff1a\n<ul class=\"wp-block-list\">\n<li>\u6b63\u5f26\u6ce2\u3001\u4e09\u89d2\u6ce2\uff1a0.038\uff5e0.65[V]<strong>\u56fa\u5b9a<\/strong><\/li>\n\n\n\n<li>\u77e9\u5f62\u6ce2\uff1a\u96fb\u6e90\u96fb\u5727<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>IF\uff1a3\u7ddaSPI<\/li>\n<\/ul>\n\n\n\n<p>\u30db\u30d3\u30fc\u30e6\u30fc\u30b9\u306e\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u3068\u3057\u3066\u4f7f\u3046\u3068\u8003\u3048\u308b\u3068\u30010.1[Hz]\u5358\u4f4d\u3067\u5236\u5fa1\u3067\u304d\u308b\u306e\u306f\u5341\u5206\u3059\u304e\u308b\u304f\u3089\u3044\u3067\u3059\u304c\u3001\u51fa\u529b\u632f\u5e45\u304c\u56fa\u5b9a\u3067\u3042\u3063\u305f\u308a\u3001\u6ce2\u5f62\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u3068\u3044\u3046\u90e8\u5206\u306f\u3061\u3087\u3063\u3068\u56f0\u308a\u307e\u3059\u306d\u3002\u3053\u306e\u90e8\u5206\u306f\u81ea\u5206\u3067\u30a2\u30ca\u30ed\u30b0\u56de\u8def\u3092\u7d44\u3080\u5fc5\u8981\u304c\u3042\u308a\u305d\u3046\u3067\u3059\u3002\u307e\u305f\u3001IF\u304cSPI\u901a\u4fe1\u3068\u306a\u3063\u3066\u3044\u308b\u90e8\u5206\u306f\u30de\u30a4\u30b3\u30f3\u304b\u3089\u5236\u5fa1\u304c\u3057\u3084\u3059\u304f\u3066\u3044\u3044\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8a2d\u8a08<\/h2>\n\n\n\n<p>\u3053\u3053\u304b\u3089\u3001AD9833\u3092\u4f7f\u3063\u305f\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u3092\u4f5c\u3063\u3066\u3044\u304d\u307e\u3059\u3002\u307e\u305a\u306f\u8a2d\u8a08\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6982\u8981<\/h3>\n\n\n\n<p>\u4eca\u56de\u306f\u3001AD9833\u3068\u305d\u308c\u3092\u5236\u5fa1\u3059\u308b\u30de\u30a4\u30b3\u30f3\u3092\u4e2d\u5fc3\u306b1\u679a\u306e\u30d7\u30ea\u30f3\u30c8\u57fa\u677f\u3067\u64cd\u4f5c\u30fb\u51fa\u529b\u304c\u5b8c\u7d50\u3059\u308b\u3053\u3068\u3092\u5ff5\u982d\u306b\u958b\u767a\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002\u5177\u4f53\u7684\u306a\u8981\u4ef6\u3068\u3057\u3066\u306f\u4e0b\u8a18\u3092\u6319\u3052\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30fc\u30f3\uff08\u5236\u5fa1\u7528\u306ePC\u306a\u3069\u4e0d\u8981\uff09\u3067\u52d5\u4f5c\u3057\u3001\u57fa\u677f\u4e0a\u3067\u51fa\u529b\u6ce2\u5f62\u306e\u64cd\u4f5c\u304c\u3067\u304d\u308b\n<ul class=\"wp-block-list\">\n<li>\u5468\u6ce2\u6570\u3092\u64cd\u4f5c\u3067\u304d\u308b\n<ul class=\"wp-block-list\">\n<li>\u5c11\u306a\u304f\u3068\u3082\uff5e1[MHz]\u307e\u3067\u306f\u51fa\u529b\u3067\u304d\u308b<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u632f\u5e45\u3092\u64cd\u4f5c\u3067\u304d\u308b\n<ul class=\"wp-block-list\">\n<li>R2R\uff08\u96fb\u6e90\u96fb\u5727\u30d5\u30eb\u30b9\u30a4\u30f3\u30b0\uff09\u3067\u52d5\u4f5c\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u6ce2\u5f62\u3092\u9078\u629e\uff08\u6b63\u5f26\u6ce2\u3001\u4e09\u89d2\u6ce2\u3001\u77e9\u5f62\u6ce2\uff09\u3067\u304d\u308b<\/li>\n\n\n\n<li>\u73fe\u5728\u306e\u30d1\u30e9\u30e1\u30bf\u3092\u51fa\u529b\u3067\u304d\u308b\uff08e.g., \u30ad\u30e3\u30e9\u30af\u30bf\u6db2\u6676\u306b\u5468\u6ce2\u6570\u3092\u8868\u793a\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>USB Type-C\u63a5\u7d9a\u3067\u624b\u8efd\u306b\u52d5\u4f5c\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\n<ul class=\"wp-block-list\">\n<li>USB\u306b\u3064\u306a\u3044\u3067\u96fb\u6e90\u3092\u3068\u308b\u3053\u3068\u304c\u3067\u304d\u308b<\/li>\n\n\n\n<li>FW\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u3067\u304d\u308b<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u4fe1\u53f7\u751f\u6210\u7528\u306e\u96fb\u6e90\u306f\u5916\u90e8\u304b\u3089\u3068\u308b\u3053\u3068\u304c\u3067\u304d\u308b\n<ul class=\"wp-block-list\">\n<li>\u4e21\u96fb\u6e90\u3067\u5c11\u306a\u304f\u3068\u3082\u00b15[v]\u304f\u3089\u3044<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u56de\u8def\u8a2d\u8a08<\/h3>\n\n\n\n<p>\u4e0a\u8a18\u3067\u6319\u3052\u305f\u8981\u4ef6\u3092\u30d9\u30fc\u30b9\u306b\u5fc5\u8981\u306a\u3082\u306e\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002\u524d\u63d0\u3068\u3057\u3066\u3001JLCPCB\u306ePCBA\uff08\u30d7\u30ea\u30f3\u30c8\u57fa\u677f\u88fd\u9020\uff0b\u30a2\u30bb\u30f3\u30d6\u30ea\u5b9f\u88c5\uff09\u3092\u8a66\u3057\u3066\u307f\u305f\u304f\u3001\u305d\u3061\u3089\u3067\u8abf\u9054\u53ef\u80fd\u306a\u90e8\u54c1\uff08\u7279\u306b\u9762\u5b9f\u88c5\u7cfb\uff09\u3067\u691c\u8a0e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6ce2\u5f62\u51fa\u529b\u90e8<\/h4>\n\n\n\n<p>\u6ce2\u5f62\u51fa\u529b\u306e\u30d9\u30fc\u30b9\u306b\u306f\u3082\u3061\u308d\u3093AD9833\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u57fa\u677f\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u306e\u51fa\u529b\u3092\u30aa\u30da\u30a2\u30f3\u30d7\u3092\u4f7f\u3063\u3066\u632f\u5e45\/\u30aa\u30d5\u30bb\u30c3\u30c8\u3092\u64cd\u4f5c\u3067\u304d\u308b\u56de\u8def\u3092\u8003\u3048\u307e\u3059\u3002\u7406\u60f3\u3068\u3057\u3066\u306f\u30012\u3064\u306e\u30dc\u30ea\u30e5\u30fc\u30e0\u304c\u3042\u308a\u3001\u632f\u5e45\u3068\u30aa\u30d5\u30bb\u30c3\u30c8\u3092\u305d\u308c\u305e\u308c\u64cd\u4f5c\u3067\u304d\u308b\u3088\u3046\u306a\u5f62\u3092\u30a4\u30e1\u30fc\u30b8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u6bb5\u968e\u306e\u56de\u8def\u306f\uff08\u3068\u3066\u3082\u898b\u3065\u3089\u3044\u3067\u3059\u304c\uff09\u4e0b\u8a18\u306e\u3088\u3046\u306a\u69cb\u60f3\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-5.png?ssl=1\" target=\"_blank\" rel=\" noreferrer noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"418\" src=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-5.png?resize=1024%2C418&#038;ssl=1\" alt=\"\" class=\"wp-image-714\" srcset=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-5.png?resize=1024%2C418&amp;ssl=1 1024w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-5.png?resize=300%2C122&amp;ssl=1 300w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-5.png?resize=768%2C314&amp;ssl=1 768w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-5.png?resize=1536%2C627&amp;ssl=1 1536w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-5.png?w=1842&amp;ssl=1 1842w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure>\n\n\n\n<p>\u975e\u5e38\u306b\u5206\u304b\u308a\u306b\u304f\u3044\u306e\u3067\u3001\u307e\u305a\u306f\u7c21\u5358\u306a\u8aac\u660e\u3092\u3002<\/p>\n\n\n\n<p>\u30aa\u30da\u30a2\u30f3\u30d7\u306fR2R\u30aa\u30da\u30a2\u30f3\u30d7\u3067\u3001\u306a\u308b\u3079\u304f\u52d5\u4f5c\u7bc4\u56f2\u304c\u5e83\u3044\u3082\u306e\u3092\u63a2\u3057\u305f\u3068\u3053\u308d\u3001\uff08\u304a\u5024\u6bb5\u3092\u9664\u3044\u3066\uff09AD823A\u304c\u3088\u3055\u305d\u3046\u3060\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3057\u305f\u3002AD823A\u306f\u5358\u96fb\u6e90\u3060\u30683\uff5e36[V]\u3067\u52d5\u4f5c\u3057\u3001AC\u7279\u6027\u308217MHz\u3067-3[dB]\u3068\u4eca\u56de\u306e\u8981\u4ef6\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5148\u307b\u3069\u306e\u56f3\u3067\u306f\u3053\u306eAD823A\u3092\u3075\u3093\u3060\u3093\u306b\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u521d\u3081\u306b\u3001\u809d\u3068\u306a\u308b\u306e\u304c3\u6bb5\u76ee\u30014\u6bb5\u76ee\u306e\u30aa\u30da\u30a2\u30f3\u30d7U3, 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class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/678475ce4635705572f12084.jpg?resize=1024%2C640&#038;ssl=1\" alt=\"\" class=\"wp-image-715\" style=\"width:960px;height:auto\" srcset=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/678475ce4635705572f12084.jpg?resize=1024%2C640&amp;ssl=1 1024w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/678475ce4635705572f12084.jpg?resize=300%2C188&amp;ssl=1 300w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/678475ce4635705572f12084.jpg?resize=768%2C480&amp;ssl=1 768w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/678475ce4635705572f12084.jpg?resize=1536%2C960&amp;ssl=1 1536w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/678475ce4635705572f12084.jpg?resize=2048%2C1280&amp;ssl=1 2048w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">LPF\u30ab\u30c3\u30c8\u30aa\u30d5\u306e\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u3053\u306e\u30d5\u30a3\u30eb\u30bf\u304b\u3089\u306e\u51fa\u529b\u3092\u3001DC\u30ab\u30c3\u30c8\u7528\u306e\u30b3\u30f3\u30c7\u30f3\u30b5C1\u3092\u901a\u3057\u3066\u30aa\u30da\u30a2\u30f3\u30d7\uff353\u306b\u3064\u306a\u3044\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5236\u5fa1\u30de\u30a4\u30b3\u30f3<\/h4>\n\n\n\n<p>\u30de\u30a4\u30b3\u30f3\u306fSTM32L432KCU6\u3092\u4f7f\u3046\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002\u9078\u5b9a\u7406\u7531\u306fNUCLEO32\u306e\u958b\u767a\u30dc\u30fc\u30c9\u304c\u3042\u308a\u60c5\u5831\u304c\u624b\u306b\u5165\u308a\u3084\u3059\u3044\u3053\u3068\u3001\u4eca\u56de\u306e\u7528\u9014\u3067\u306f\u3053\u308c\u304f\u3089\u3044\u306e\u898f\u6a21\u3067\u3044\u3044\u304b\u306a\u3068\u601d\u3063\u305f\u3001\u3068\u306e2\u70b9\u306b\u306a\u308a\u307e\u3059\u3002STM32\u3068\u3057\u3066\u5c0f\u898f\u6a21\u306a\u30de\u30a4\u30b3\u30f3\u306a\u304c\u3089Flash256[KB]\u3001SRAM64[KB]\u3082\u3042\u308b\u306e\u3067\u3044\u308d\u3044\u308d\u904a\u3079\u305d\u3046\u3067\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"625\" src=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image.png?resize=1024%2C625&#038;ssl=1\" alt=\"\" class=\"wp-image-706\" srcset=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image.png?resize=1024%2C625&amp;ssl=1 1024w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image.png?resize=300%2C183&amp;ssl=1 300w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image.png?resize=768%2C469&amp;ssl=1 768w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image.png?w=1187&amp;ssl=1 1187w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.stmcu.jp\/design\/hwdevelop\/nucleo\/51872\/\" title=\"\">STM32L432KC\uff08NUCLEO\u30dc\u30fc\u30c9\uff09<\/a><\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u5916\u90e8\u30af\u30ed\u30c3\u30af\u306f\u4e57\u305b\u3088\u3046\u304b\u8ff7\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u5185\u8535\u767a\u632f\u5668\u3067\u52d5\u304b\u3059\u7a0b\u5ea6\u306e\u7cbe\u5ea6\u3067\u5341\u5206\u306a\u3053\u3068\u3068\u3001\u4e07\u304c\u4e00\u30de\u30c3\u30c1\u30f3\u30b0\u304c\u3068\u308c\u3066\u306a\u304b\u3063\u305f\u308a\u3057\u305f\u3089\u30c7\u30d0\u30c3\u30b0\u3067\u6c38\u9060\u306b\u60a9\u307f\u305d\u3046\u306a\u306e\u3067\u6b62\u3081\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u307b\u304b\u3001\u30c7\u30d0\u30c3\u30b0\u7aef\u5b50\u304a\u3088\u3073BOOT\u30d4\u30f3\u3092\u30d4\u30f3\u30d8\u30c3\u30c0\u306b\u51fa\u3057\u3066\u304a\u304f\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002\u5177\u4f53\u7684\u306b\u306f\u3001SWCLK,SWO\u306e\u30d4\u30f3\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30d4\u30f3\u3092ST-Link\u3084\u304a\u624b\u6301\u3061\u306eNUCLEO\u30dc\u30fc\u30c9\u306e\u982d\u306e\u90e8\u5206(\u30b3\u30ec\u3082\u7d50\u5c40\u306fST-Link\u3067\u3059\u304c)\u306b\u7e4b\u3050\u3053\u3068\u3067\u5bb9\u6613\u306b\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305fBOOT\u30d4\u30f3\u306f\u8ad6\u7406\u3092Vcc\/GND\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u3067\u3001DFU\u30d6\u30fc\u30c8\u30ed\u30fc\u30c0\u306e\u8d77\u52d5\/\u30e6\u30fc\u30b6\u30fc\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u8d77\u52d5\u304b\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5148\u8ff0\u306e\u30c7\u30d0\u30c3\u30ac\u63a5\u7d9a\u3067\u3082\u5185\u8535\u30d5\u30e9\u30c3\u30b7\u30e5\u3078\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u66f8\u304d\u8fbc\u307f\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u4e07\u304c\u4e00\u306e\u56de\u8def\u306e\u30df\u30b9\u306b\u5099\u3048\u3066\u8907\u6570\u306e\u66f8\u304d\u8fbc\u307f\u624b\u6bb5\u3092\u7528\u610f\u3057\u3066\u304a\u304f\u3068\u5b89\u5fc3\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3066\u3001DFU\u3067\u8d77\u52d5\u3057\u305f\u5f8c\u3069\u3046\u3084\u3063\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304d\u8fbc\u3080\u306e\u304b\u3068\u3044\u3046\u8a71\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u4eca\u56de\u306fUSB 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class=\"wp-block-heading\">UI<\/h4>\n\n\n\n<p>\u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30fc\u30f3\u3067\u52d5\u4f5c\u3055\u305b\u305f\u3044\u3053\u3068\u304b\u3089\u3001\u5358\u4f53\u3067\u3082\u64cd\u4f5c\u3057\u3084\u3059\u3044\u3088\u3046\u306b\u30dc\u30bf\u30f3\u3084\u3089LCD\u3084\u3089\u3044\u308d\u3044\u308d\u4e57\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u521d\u3081\u306b\u5165\u529b\u90e8\u5206\u3067\u3059\u3002\u4eca\u56de\u306f\u6c4e\u7528\u7684\u306b\u4f7f\u3048\u308b\u3088\u3046\u306b\u3001\u30bf\u30af\u30c8\u30b9\u30a4\u30c3\u30c1\u00d75\uff08\u5341\u5b57\u578b\uff0b\u30bb\u30f3\u30bf\u30fc\uff09\u3001\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u3092\u4e57\u305b\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002\u3064\u307e\u307f\u3092\u3050\u308a\u3050\u308a\u56de\u3057\u3066\u5468\u6ce2\u6570\u3092\u8a2d\u5b9a\u3067\u304d\u305f\u3089\u4fbf\u5229\u305d\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6b21\u306b\u51fa\u529b\u90e8\u5206\u306b\u3064\u3044\u3066\u306f\u3001\u30ad\u30e3\u30e9\u30af\u30bf\u6db2\u6676\u3068\u6709\u6a5fEL\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306e\u3069\u3061\u3089\u304b\u3092\u4e57\u305b\u3089\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<a href=\"https:\/\/akizukidenshi.com\/catalog\/g\/g108779\/\" title=\"\">\u30ad\u30e3\u30e9\u30af\u30bf\u6db2\u6676<\/a>\u306f<a href=\"https:\/\/picman.dev\/blog\/2018\/11\/19\/ergodox_attached_lcd\/\" title=\"\">\u524d\u3005\u304b\u3089\u3088\u304f\u4f7f\u3063\u3066\u3044\u3066<\/a>\u3059\u3050\u5b9f\u88c5\u3067\u304d\u308b\u306e\u3067\u3059\u304c\u3001\u3042\u307e\u308a\u9762\u767d\u5473\u304c\u306a\u3044\u306e\u3067<a href=\"https:\/\/akizukidenshi.com\/catalog\/g\/g112031\/\" title=\"\">\u96fb\u5b50\u5de5\u4f5c\u3067\u3088\u304f\u898b\u304b\u3051\u308b0.96\u30a4\u30f3\u30c1\u306e\u6709\u6a5fEL\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4<\/a>\u3082\u4f7f\u3048\u308c\u3070\u3068\u3044\u3046\u601d\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\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-large\"><a href=\"https:\/\/akizukidenshi.com\/catalog\/g\/g108779\/\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"583\" data-id=\"709\" src=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-3.png?resize=1024%2C583&#038;ssl=1\" alt=\"\" class=\"wp-image-709\" srcset=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-3.png?resize=1024%2C583&amp;ssl=1 1024w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-3.png?resize=300%2C171&amp;ssl=1 300w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-3.png?resize=768%2C437&amp;ssl=1 768w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-3.png?w=1091&amp;ssl=1 1091w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/akizukidenshi.com\/catalog\/g\/g108779\/\" target=\"_blank\" rel=\"noopener\" title=\"\">https:\/\/akizukidenshi.com\/catalog\/g\/g108779\/<\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"656\" data-id=\"710\" src=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-4.png?resize=1024%2C656&#038;ssl=1\" alt=\"\" class=\"wp-image-710\" srcset=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-4.png?resize=1024%2C656&amp;ssl=1 1024w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-4.png?resize=300%2C192&amp;ssl=1 300w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-4.png?resize=768%2C492&amp;ssl=1 768w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-4.png?w=1095&amp;ssl=1 1095w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/akizukidenshi.com\/catalog\/g\/g112031\/\" target=\"_blank\" rel=\"noopener\" title=\"\">https:\/\/akizukidenshi.com\/catalog\/g\/g112031\/<\/a><\/figcaption><\/figure>\n<\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>\u3069\u3061\u3089\u3082I2C\u63a5\u7d9a\u3067\u3059\u304c\u3001\u5fae\u5999\u306b\u914d\u7dda\u304c\u7570\u306a\u308b\u306e\u3067\u305d\u308c\u305e\u308c\u306b\u5408\u3063\u305f\u914d\u5217\u3067\u3064\u306a\u3052\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002I2C\u306a\u306e\u3067\u30d1\u30e9\u306b\u3076\u3089\u4e0b\u3052\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001\u9762\u7a4d\u3092\u98df\u3046\u306e\u3067\u914d\u7f6e\u7684\u306b\u306f\u6392\u4ed6\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u4eca\u56de\u306f\u3001\u307e\u305a\u306f\u30ad\u30e3\u30e9\u30af\u30bf\u6db2\u6676\u3067\u753b\u9762\u3092\u4f5c\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002\u753b\u9762\u3068\u9077\u79fb\u30a4\u30e1\u30fc\u30b8\u306f\u4e0b\u8a18\u3092\u60f3\u5b9a\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-9.png?ssl=1\" target=\"_blank\" rel=\" noreferrer noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"373\" src=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-9.png?resize=1024%2C373&#038;ssl=1\" alt=\"\" class=\"wp-image-723\" srcset=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-9.png?resize=1024%2C373&amp;ssl=1 1024w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-9.png?resize=300%2C109&amp;ssl=1 300w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-9.png?resize=768%2C279&amp;ssl=1 768w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-9.png?w=1454&amp;ssl=1 1454w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u88fd\u9020\uff08\u3067\u304d\u305f\u3082\u306e\uff09<\/h2>\n\n\n\n<p>\u4e0a\u8a18\u306e\u8a2d\u8a08\u3092\u8e0f\u307e\u3048\u3066\u4f5c\u3063\u305f\u3082\u306e\u304c\u4e0b\u8a18\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u56de\u8def<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u30c7\u30b8\u30bf\u30eb\u90e8\u30fb\u5168\u4f53<\/h4>\n\n\n\n<p>\u521d\u3081\u306b\u5168\u4f53\u306e\u56de\u8def\u56f3\u3067\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-6.png?ssl=1\" target=\"_blank\" rel=\" noreferrer noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"724\" src=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-6.png?resize=1024%2C724&#038;ssl=1\" alt=\"\" class=\"wp-image-717\" srcset=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-6.png?resize=1024%2C724&amp;ssl=1 1024w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-6.png?resize=300%2C212&amp;ssl=1 300w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-6.png?resize=768%2C543&amp;ssl=1 768w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-6.png?resize=1536%2C1086&amp;ssl=1 1536w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-6.png?resize=2048%2C1448&amp;ssl=1 2048w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-6.png?w=3000&amp;ssl=1 3000w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p>\u5de6\u4e0a\u306fUSB Type-C\u30b3\u30cd\u30af\u30bf\u3067\u3059\u3002CC\u30d4\u30f3\u30925.1[K\u03a9]\u3067\u30d7\u30eb\u30c0\u30a6\u30f3\u3059\u308b\u3053\u3068\u30675[V]\u306e\u96fb\u6e90\u3092\u3068\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002USB\u304b\u3089\u306e\u96fb\u6e90\u30ce\u30a4\u30ba\u3092\u901a\u3055\u306a\u3044\u3088\u3046\u306b\u3001\u30d5\u30a7\u30e9\u30a4\u30c8\u30d3\u30fc\u30ba\u3092\u901a\u3057\u3066\u5f8c\u6bb5\u306e\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u30fc\u306b\u96fb\u6e90\u3092\u4f9b\u7d66\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u4fdd\u8b77\u30c0\u30a4\u30aa\u30fc\u30c9\u3092\u96fb\u6e90\u30e9\u30a4\u30f3\u3001D+, 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class=\"wp-block-list\">\n<li>\u30c7\u30d0\u30c3\u30b0\u7528\u7aef\u5b50<\/li>\n\n\n\n<li>\u30d6\u30fc\u30c8\u30bb\u30ec\u30af\u30c8\u30d4\u30f3<\/li>\n\n\n\n<li>\u6db2\u6676\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30bd\u30b1\u30c3\u30c8\uff08\u00d72\u7a2e\uff09<\/li>\n\n\n\n<li>\u62e1\u5f35\u7528\u306eIO\u30d4\u30f3\u51fa\u529b<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30a2\u30ca\u30ed\u30b0\u90e8<\/h4>\n\n\n\n<p>\u30a2\u30ca\u30ed\u30b0\u90e8\u306fAD9833\u306e\u51fa\u529b\u3092\u30d5\u30a3\u30eb\u30bf\u304b\u3051\u305f\u308a\u632f\u5e45\u3092\u5909\u3048\u305f\u308a\u30aa\u30d5\u30bb\u30c3\u30c8\u3092\u5909\u3048\u305f\u308a\u3059\u308b\u90e8\u5206\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-7.png?ssl=1\" target=\"_blank\" rel=\" noreferrer noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"724\" src=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-7.png?resize=1024%2C724&#038;ssl=1\" alt=\"\" class=\"wp-image-718\" srcset=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-7.png?resize=1024%2C724&amp;ssl=1 1024w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-7.png?resize=300%2C212&amp;ssl=1 300w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-7.png?resize=768%2C543&amp;ssl=1 768w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-7.png?resize=1536%2C1086&amp;ssl=1 1536w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-7.png?resize=2048%2C1448&amp;ssl=1 2048w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-7.png?w=3000&amp;ssl=1 3000w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" 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class=\"wp-block-list\">\n<li>\uff12\u6bb5\u76ee\u306e\u30aa\u30da\u30a2\u30f3\u30d7\u306e\u30d5\u30a3\u30eb\u30bf\u3092ON\/OFF\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f<\/li>\n\n\n\n<li>DC\u30ab\u30c3\u30c8\u7528\u306e\u30ad\u30e3\u30d1\u30b7\u30bf\u3092\u30b7\u30e7\u30fc\u30c8\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f<\/li>\n\n\n\n<li>\uff13\u6bb5\u76ee\u306e\u30aa\u30da\u30a2\u30f3\u30d7\u306e\u5897\u5e45\u7387\u3092\u5909\u66f4\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">UI\u90e8<\/h4>\n\n\n\n<p>UI\u90e8\u306f\u3042\u3093\u307e\u308a\u304a\u3082\u3057\u308d\u304f\u306a\u3044\u3067\u3059\u304c\u30bf\u30af\u30c8\u30b9\u30a4\u30c3\u30c1\u3068\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u3067\u3059\u3002\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u306e\u51fa\u529b\u3092\u53cd\u8ee2\u3055\u305b\u308b\u305f\u3081\u306b74HC14\u306eNOT IC\u3092\u5165\u308c\u3066\u3044\u307e\u3059\u3002\u8d05\u6ca2\u306b\u30826\u30b2\u30fc\u30c8\u4e2d\uff12\u500b\u3057\u304b\u4f7f\u3063\u3066\u3044\u307e\u305b\u3093\u3002\u3067\u304d\u308c\u3070\u30bf\u30af\u30c8\u30b9\u30a4\u30c3\u30c1\u306e\u65b9\u3082\u3053\u308c\u3092\u5229\u7528\u3057\u305f\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u30b2\u30fc\u30c8\u304c1\u3064\u8db3\u308a\u306a\u3044\u306e\u3067\u3053\u306e\u3088\u3046\u306a\u5f62\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-8.png?ssl=1\" target=\"_blank\" rel=\" noreferrer noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"724\" src=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-8.png?resize=1024%2C724&#038;ssl=1\" alt=\"\" class=\"wp-image-719\" srcset=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-8.png?resize=1024%2C724&amp;ssl=1 1024w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-8.png?resize=300%2C212&amp;ssl=1 300w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-8.png?resize=768%2C543&amp;ssl=1 768w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-8.png?resize=1536%2C1086&amp;ssl=1 1536w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-8.png?resize=2048%2C1448&amp;ssl=1 2048w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/image-8.png?w=3000&amp;ssl=1 3000w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u57fa\u677f<\/h4>\n\n\n\n<p>\u4e0a\u8a18\u56de\u8def\u3092\u30ec\u30a4\u30a2\u30a6\u30c8\u3057\u3001JLCPCB\u306b\u767a\u6ce8\u3057\u305f\u7d50\u679c\u3001\u57fa\u677f\u306f\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3057\u305f\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=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/board.jpg?ssl=1\" target=\"_blank\" rel=\" noreferrer noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"689\" data-id=\"720\" src=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/board.jpg?resize=1024%2C689&#038;ssl=1\" alt=\"\" class=\"wp-image-720\" srcset=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/board.jpg?resize=1024%2C689&amp;ssl=1 1024w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/board.jpg?resize=300%2C202&amp;ssl=1 300w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/board.jpg?resize=768%2C517&amp;ssl=1 768w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/board.jpg?resize=1536%2C1034&amp;ssl=1 1536w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/board.jpg?w=1934&amp;ssl=1 1934w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><figcaption class=\"wp-element-caption\">JLCPCB\u304b\u3089\u9001\u3089\u308c\u3066\u304d\u305f\u57fa\u677f<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/board2-1.jpg?ssl=1\" target=\"_blank\" rel=\" noreferrer noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"733\" data-id=\"734\" src=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/board2-1.jpg?resize=1024%2C733&#038;ssl=1\" alt=\"\" class=\"wp-image-734\" srcset=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/board2-1.jpg?resize=1024%2C733&amp;ssl=1 1024w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/board2-1.jpg?resize=300%2C215&amp;ssl=1 300w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/board2-1.jpg?resize=768%2C550&amp;ssl=1 768w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/board2-1.jpg?resize=1536%2C1100&amp;ssl=1 1536w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/board2-1.jpg?w=1916&amp;ssl=1 1916w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><figcaption class=\"wp-element-caption\">\u5b9f\u88c5\u5f8c<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p>\u57fa\u677f\u306f\uff14\u5c64\u3067\u4f5c\u308a\u307e\u3057\u305f\u3002\u914d\u7dda\u304c\u3057\u3084\u3059\u304f\u3066\u3044\u3044\u3067\u3059\u306d\u3002PCBA\u3067\u5b9f\u88c5\u3057\u3066\u3082\u3089\u3063\u305f\u90e8\u54c1\u304c\u307b\u3068\u3093\u3069\u3067\u3001\u81ea\u5206\u3067\u306f\u3093\u3060\u4ed8\u3051\u3057\u305f\u306e\u306f\u30d4\u30f3\u30d8\u30c3\u30c0\u3068\u30bd\u30b1\u30c3\u30c8\u3001\u30dc\u30ea\u30e5\u30fc\u30e0\u3001\u30ed\u30fc\u30bf\u30ea\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u3001\u30b9\u30a4\u30c3\u30c1\u7a0b\u5ea6\u3067\u3059\u3002\u53f3\u5074\u306b\u30d5\u30e9\u30c3\u30af\u30b9\uff1f\u306e\u3088\u3046\u306a\u6c5a\u308c\u304c\u6b8b\u3063\u3066\u3044\u308b\u57fa\u677f\u3082\u3042\u308a\u307e\u3057\u305f\u304c\u3053\u3053\u3089\u8fba\u306f\u4e2d\u83ef\u30af\u30aa\u30ea\u30c6\u30a3\u3068\u3044\u3063\u305f\u3068\u3053\u308d\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<p>\u304a\u5024\u6bb5\u306f\u6700\u5c0f\u767a\u6ce8\u679a\u6570\u306e5\u679a\u3067<strong>$121<\/strong>\u7a0b\u5ea6\u3067\u3057\u305f\u3002\u304a\u304b\u3057\u3044\u306a\u3001\u683c\u5b89DDS\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u904a\u3076\u306f\u305a\u3060\u3063\u305f\u306e\u3067\u3059\u304c\u3053\u3093\u306a\u5024\u6bb5\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3068\u306f\u3002\u3002\u3002\u91d1\u984d\u306e\u5185\u8a33\u3068\u3057\u3066\u306f\u3001\u4e0b\u8a18\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7dcf\u8a08\uff1a$121.88\n<ul class=\"wp-block-list\">\n<li>PCB\uff1a$30.80<\/li>\n\n\n\n<li>PCBA\uff1a$79.16<\/li>\n\n\n\n<li>\u9001\u6599\uff1a$11.92<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u6557\u56e0\u3068\u3057\u3066\u306f\u3001\u601d\u3063\u305f\u3088\u308a\u90e8\u54c1\u4ee3\u304c\u9ad8\u304b\u3063\u3068\u3053\u3068\u3001\u57fa\u677f\u30b5\u30a4\u30ba\u304c\u5927\u304d\u304f\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u3053\u3068\u3067\u3057\u3087\u3046\u304b\u3002\u3082\u3046\u5c11\u3057\u982d\u3092\u3072\u306d\u3063\u3066\u57fa\u677f\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3057\u3088\u3046\u304b\u3068\u3082\u601d\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u4f7f\u3044\u52dd\u624b\u7684\u306b\u3053\u306e\u914d\u7f6e\u304b\u3089\u3088\u308a\u3088\u304f\u3067\u304d\u306a\u3055\u305d\u3046\u3060\u3063\u305f\u306e\u3067\u3053\u306e\u307e\u307e\u767a\u6ce8\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u767a\u6ce8\u6642\u306e\u6ce8\u610f\u70b9\u3068\u3057\u3066\u3001\u6700\u7d42\u7684\u306a\u90e8\u54c1\u914d\u7f6e\u306e\u78ba\u8a8d\u753b\u9762\u3067\u3044\u304f\u3064\u304b\u5411\u304d\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3082\u306e\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u9593\u9055\u3063\u3066\u3044\u3066\u3082\u305d\u306e\u5834\u3067\u4fee\u6b63\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u4e8b\u306a\u304d\u3092\u5f97\u307e\u3057\u305f\u3002\u4eca\u56de\u306f\u4e0b\u8a18\u306e\u90e8\u54c1\u306e\u5411\u304d\u304c\u9593\u9055\u3063\u3066\u3044\u305f\u306e\u3067\u3001\u540c\u3058\u90e8\u54c1\u3092\u5229\u7528\u3059\u308b\u969b\u306f\u8981\u6ce8\u610f\u3067\u3059\u3002\u306a\u304a\u3001\u81ea\u5206\u306e\u958b\u767a\u74b0\u5883\u306fKiCad8.0\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30bf\u30f3\u30bf\u30eb\u30b3\u30f3\u30c7\u30f3\u30b5\uff08C7182, C7171\uff09<\/li>\n\n\n\n<li>STM32L432KCU6\uff08C1337280\uff09<\/li>\n\n\n\n<li>\u30c0\u30a4\u30aa\u30fc\u30c9\uff08C3040626\uff09<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"846\" height=\"726\" src=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/GiIqmeAbMAAz28T.png?resize=846%2C726&#038;ssl=1\" alt=\"\" class=\"wp-image-722\" style=\"width:560px;height:auto\" srcset=\"https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/GiIqmeAbMAAz28T.png?w=846&amp;ssl=1 846w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/GiIqmeAbMAAz28T.png?resize=300%2C257&amp;ssl=1 300w, https:\/\/i0.wp.com\/picman.dev\/blog\/wp-content\/uploads\/2025\/03\/GiIqmeAbMAAz28T.png?resize=768%2C659&amp;ssl=1 768w\" sizes=\"auto, (max-width: 846px) 100vw, 846px\" \/><figcaption class=\"wp-element-caption\">\u57fa\u677f\u4e0a\u306e\u30b7\u30eb\u30af\u306e1\u30d4\u30f3\u30de\u30fc\u30af\uff08\u25bc\uff09\u3068\u3001\u90e8\u54c1\u306e1\u30d4\u30f3\u30de\u30fc\u30af\uff08\u30d4\u30f3\u30af\u306e\u25cf\uff09\u304c90\u5ea6\u305a\u308c\u3066\u3044\u308b\uff08\u5fc3\u81d3\u306b\u60aa\u3044\uff09<\/figcaption><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/h3>\n\n\n\n<p>\u4e0b\u8a18\u30ea\u30dd\u30b8\u30c8\u30ea\u3067\u4f5c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><a 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