{"width":"100%","description":"8x8\u30c9\u30c3\u30c8\u30de\u30c8\u30ea\u30af\u30b9LED\u3092Arduino\u306b\u76f4\u63a5\u3064\u306a\u3044\u3067\u3057\u307e\u3046\u3068\u8a00\u3046\u7121\u8336\u3092\u3084\u3063\u3066\u3044\u308b\u30b5\u30a4\u30c8\u304c\u3042\u308a\u307e\u3057\u305f\u306e\u3067\u3001\u3053\u308c\u3092Charlieplexing\u3067\u3084\u3063\u3066\u307f\u307e\u3057\u305f\u3002\u4eca\u56de\u306f\u7c21\u5358\u306b\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u3067\u3059\u3002 \u7121\u8336\u3068\u8a00\u3063\u3066\u3082\u3001\u51fa\u529b\u7aef\u5b50\u306fFET\u51fa\u529b\u3067\u3059\u304b\u3089\u3001\u81ea\u305a\u3068\u5b9a\u96fb\u6d41\u3068\u306a\u308a\u307e\u3059\u304b\u3089\u3001\u307e\u3042\u3053\u308c\u3082\u3042\u308a\u304b\u3068\u3002 \u4e00\u5fdc\u300110\u03a9\u3092\u76f4\u5217\u306b\u5165\u308c\u3066\u96fb\u6d41\u3092\u6e2c\u3063\u3066\u307f\u307e\u3057\u305f\u3002 \uff13\u500b\u70b9\u706f\u6642\u306f\u540420mA\u3001\u8a0860mA\u3067\u3001\uff11\u500b\u70b9\u706f\u6642\u306f45mA\u3067\u3057\u305f\u3002\u30c7\u30e5\u30fc\u30c6\u30a3\u306f1/16\u306a\u306e\u3067\u3001\u8a31\u5bb9\u7bc4\u56f2\u304b\u3068\u601d\u3044\u307e\u3059\u3002 \u3057\u304b\u3057\u3001\u500d\u4ee5\u4e0a\u96fb\u6d41\u5024\u304c\u9055\u3063\u3066\u3082\u8f1d\u5ea6\u5dee\u304c\u3042\u307e\u308a\u306a\u3044\u3067\u3059\u306d\u3002 LED\u3092\u5916\u3059\u3068\u62b5\u6297\u3082\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3082\u3042\u308a\u307e\u305b\u3093\u3002 \u52d5\u753b\u306f\u3053\u308c\u3067\u3059\u3002 Arduino \u2026","categories":["Arduino"],"provider_url":"https://hatena.blog","height":"190","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjh3kxm.hatenablog.com%2Fentry%2F2010%2F03%2F18%2F002913\" title=\"8x8 dot matrix direct drive - ikkei blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","blog_title":"ikkei blog","author_url":"https://blog.hatena.ne.jp/jh3kxm/","type":"rich","title":"8x8 dot matrix direct drive","author_name":"jh3kxm","blog_url":"https://jh3kxm.hatenablog.com/","url":"https://jh3kxm.hatenablog.com/entry/2010/03/18/002913","published":"2010-03-18 00:29:13","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/j/jh3kxm/20250422/20250422055510.jpg"}