{"id":1103,"date":"2016-09-18T02:01:57","date_gmt":"2016-09-17T17:01:57","guid":{"rendered":"http:\/\/jumbleat.com\/?p=1103"},"modified":"2016-12-31T10:13:33","modified_gmt":"2016-12-31T01:13:33","slug":"use_full_color_led","status":"publish","type":"post","link":"https:\/\/jumbleat.com\/en\/2016\/09\/18\/use_full_color_led\/","title":{"rendered":"(\u65e5\u672c\u8a9e) \u30d5\u30eb\u30ab\u30e9\u30fcLED\u3092\u4f7f\u3046"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21 [ Contents ]<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69d6176cf36b7\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #757575;color:#757575\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #757575;color:#757575\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69d6176cf36b7\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/jumbleat.com\/en\/2016\/09\/18\/use_full_color_led\/#%E5%8D%98%E8%89%B2LED%E3%82%92%E4%BD%BF%E3%81%86\" >\u5358\u8272LED\u3092\u4f7f\u3046<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/jumbleat.com\/en\/2016\/09\/18\/use_full_color_led\/#%E9%9B%BB%E6%B5%81%E3%81%AE%E5%90%91%E3%81%8D\" >\u96fb\u6d41\u306e\u5411\u304d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/jumbleat.com\/en\/2016\/09\/18\/use_full_color_led\/#analogWrite\" >analogWrite<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/jumbleat.com\/en\/2016\/09\/18\/use_full_color_led\/#%E3%83%95%E3%83%AB%E3%82%AB%E3%83%A9%E3%83%BCLED\" >\u30d5\u30eb\u30ab\u30e9\u30fcLED<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/jumbleat.com\/en\/2016\/09\/18\/use_full_color_led\/#%E8%89%B2%E3%81%AE%E4%B8%89%E5%8E%9F%E8%89%B2\" >\u8272\u306e\u4e09\u539f\u8272<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/jumbleat.com\/en\/2016\/09\/18\/use_full_color_led\/#%E3%82%A2%E3%83%8E%E3%83%BC%E3%83%89%E3%82%B3%E3%83%A2%E3%83%B3%E3%80%81%E3%82%AB%E3%82%BD%E3%83%BC%E3%83%89%E3%82%B3%E3%83%A2%E3%83%B3\" >\u30a2\u30ce\u30fc\u30c9\u30b3\u30e2\u30f3\u3001\u30ab\u30bd\u30fc\u30c9\u30b3\u30e2\u30f3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/jumbleat.com\/en\/2016\/09\/18\/use_full_color_led\/#%E5%8F%AF%E5%A4%89%E6%8A%B5%E6%8A%97%E5%99%A8%E3%81%A7%E3%83%95%E3%83%AB%E3%82%AB%E3%83%A9%E3%83%BC%E8%AA%BF%E6%95%B4LED\" >\u53ef\u5909\u62b5\u6297\u5668\u3067\u30d5\u30eb\u30ab\u30e9\u30fc\u8abf\u6574LED<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p class=\"qtranxs-available-languages-message qtranxs-available-languages-message-en\">Sorry, this entry is only available in <a href=\"https:\/\/jumbleat.com\/ja\/wp-json\/wp\/v2\/posts\/1103\" class=\"qtranxs-available-language-link qtranxs-available-language-link-ja\" title=\"\u65e5\u672c\u8a9e\">\u65e5\u672c\u8a9e<\/a>. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language.<\/p><p><\/p>\n<p>LED\u306fArduino\u3067\u6700\u521d\u306b\u6271\u3046\u30d1\u30fc\u30c4\u3067\u3059\u3002<!--more-->\u57fa\u672c\u7684\u306a\u30d1\u30fc\u30c4\u3067\u3059\u304c\u3001\u4eca\u56de\u306fRGB\uff08\u30d5\u30eb\u30ab\u30e9\u30fc\uff09LED\u306e\u6271\u3044\u306b\u3064\u3044\u3066\u66f8\u3044\u3066\u307f\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u7c21\u5358\u306b\u5358\u8272LED\u304b\u3089\u3002<\/p>\n<h2 class=\"h2_HLine mtm mbs\"><span class=\"ez-toc-section\" id=\"%E5%8D%98%E8%89%B2LED%E3%82%92%E4%BD%BF%E3%81%86\"><\/span>\u5358\u8272LED\u3092\u4f7f\u3046<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3_HLine mts mbs\"><span class=\"ez-toc-section\" id=\"%E9%9B%BB%E6%B5%81%E3%81%AE%E5%90%91%E3%81%8D\"><\/span>\u96fb\u6d41\u306e\u5411\u304d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30b9\u30a4\u30c3\u30c1\u3092\u4f7f\u3063\u305fLED\u306eON\/OFF\u306fArduino\u3067\u6700\u521d\u306e\u9803\u306b\u8a66\u3059\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/09\/1color_led_1_Breadboard.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1077\" src=\"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/09\/1color_led_1_Breadboard.png\" alt=\"1color_led_1_breadboard\" width=\"1725\" height=\"837\" srcset=\"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/09\/1color_led_1_Breadboard.png 1725w, https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/09\/1color_led_1_Breadboard-300x146.png 300w, https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/09\/1color_led_1_Breadboard-768x373.png 768w\" sizes=\"auto, (max-width: 1725px) 100vw, 1725px\" \/><\/a><\/p>\n<pre class=\"lang:default decode:true\" title=\"Arduino LED \uff06 SW 1\">#define SW  5\r\n#define LED 9\r\n\r\n\r\nvoid setup() {\r\n  pinMode(SW, INPUT_PULLUP); \/\/ SW\u30d4\u30f3\u3092\u5185\u8535\u30d7\u30eb\u30a2\u30c3\u30d7\u5165\u529b\u306b\u8a2d\u5b9a\r\n  pinMode(LED, OUTPUT);      \/\/ LED\u30d4\u30f3\u3092\u51fa\u529b\u306b\u8a2d\u5b9a\r\n}\r\n\r\nvoid loop() {\r\n  if (!digitalRead(SW))           \/\/ SW\u30d4\u30f3\u304c\uff10\u3060\u3063\u305f\u3089\r\n  {\r\n    digitalWrite(LED, HIGH);\r\n  } else {                        \/\/ SW\u30d4\u30f3\u304c\uff10\u4ee5\u5916\u306a\u3089\r\n    digitalWrite(LED, LOW);\r\n  }\r\n}<\/pre>\n<p>\u30dc\u30bf\u30f3\u306eON\/OFF\u3067LED\u306e\u70b9\u706f\u3001\u6d88\u706f\u3092\u5236\u5fa1\u3059\u308b\u5358\u7d14\u306a\u30b9\u30b1\u30c3\u30c1\u3067\u3059\u3002\u5927\u62b5\u3001\u30d4\u30f3\u306eOUTPUT\u3092LED\u306b\u9001\u308b\u96fb\u5727\u306b\u3057\u3066ON\/OFF\u3092\u5236\u5fa1\u3057\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u9006\u306b\u3082\u51fa\u6765\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/09\/1color_led_2_Breadboard.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1078\" src=\"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/09\/1color_led_2_Breadboard.png\" alt=\"1color_led_2_breadboard\" width=\"1725\" height=\"837\" srcset=\"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/09\/1color_led_2_Breadboard.png 1725w, https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/09\/1color_led_2_Breadboard-300x146.png 300w, https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/09\/1color_led_2_Breadboard-768x373.png 768w\" sizes=\"auto, (max-width: 1725px) 100vw, 1725px\" \/><\/a><\/p>\n<p>LED\u306b\u95a2\u3059\u308b\u3064\u306a\u304e\u65b9\u304c\u9006\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u4eca\u5ea6\u306f\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3068\u304dOFF\u306b\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306fArduino\u306e\u30d4\u30f3\u3092\u96fb\u6d41\u306e\u53d7\u3051\u624b\u306b\u3057\u3066\u3001HIGH\u3060\u3068LED\u304b\u3089\u306e5V\u3068\u5747\u8861\u3092\u4fdd\u3064\u306e\u3067\u6d41\u308c\u306a\u3044\u3002LOW\u306b\u3059\u308b\u30680V\u306b\u306a\u308b\u306e\u3067\u3001LED\u304b\u3089\u306e\u96fb\u6d41\u304cArduino\u306e\u30d4\u30f3\u306b\u5165\u3063\u3066GND\u306b\u884c\u304f\u3001\u3068\u3044\u3046\u4ed5\u7d44\u307f\u3067\u3059\u3002\u3064\u307e\u308a\u30d4\u30f3\u306eHIGH\u3001LOW\u304c\u96fb\u6c17\u306e\u58c1\u306e\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f3\u8272LED\u3060\u3068\u5927\u5207\u306a\u77e5\u8b58\u306b\u306a\u3063\u3066\u304f\u308b\u306e\u3067\u899a\u3048\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 class=\"h3_HLine mtm mbs\"><span class=\"ez-toc-section\" id=\"analogWrite\"><\/span>analogWrite<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>digitalWrite\u3067\u306f\u5358\u7d14\u306aON\/OFF\u3057\u304b\u3067\u304d\u307e\u305b\u3093\u304c\u3001analogWrite\u95a2\u6570\u3092\u4f7f\u3048\u3070LED\u306e\u660e\u308b\u3055\u3092\u8abf\u6574\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3053\u308c\u306f\u672c\u5f53\u306f\u30a2\u30ca\u30ed\u30b0\u3067\u306f\u306a\u304f\u3001\u4e00\u5b9a\u671f\u9593\u3067\u30aa\u30f3\u30aa\u30d5\u3092\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u3067\u96fb\u6c17\u306e\u30c8\u30fc\u30bf\u30eb\u91cf\u3092\u64cd\u4f5c\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002PWM\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u30701\u79d2\u9593\u306e\u4e2d\u3067\u8003\u3048\u3066\u307f\u308b\u3068\u3001<\/p>\n<figure id=\"attachment_1087\" aria-describedby=\"caption-attachment-1087\" style=\"width: 960px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/09\/PWM_ANIM.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1087 size-full\" src=\"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/09\/PWM_ANIM.gif\" alt=\"pwm_anim\" width=\"960\" height=\"540\" \/><\/a><figcaption id=\"caption-attachment-1087\" class=\"wp-caption-text\">PWM\u30a4\u30e1\u30fc\u30b8\uff08\u5b9f\u969b\u306e\u30d1\u30eb\u30b9\u5e45\u3067\u306f\u3042\u308a\u307e\u305b\u3093\uff09<\/figcaption><\/figure>\n<p>LED\u304c\u9ad8\u901f\u70b9\u6ec5\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u3042\u307e\u308a\u306b\u65e9\u3044\u306e\u3067\u4eba\u9593\u306e\u76ee\u306b\u306f\u8b58\u5225\u3067\u304d\u305a\u3001\u7d50\u679c\u660e\u308b\u3055\u306f\u9752\u306e\u9762\u7a4d\uff08PWM\u5e45\uff09\u3067\u5909\u308f\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p style=\"padding-left: 30px;\"><strong><em>analogWrite(\u4f7f\u7528\u30d4\u30f3, PWM\u5e45\u00a00 &#8211; 255);<\/em><\/strong><\/p>\n<p>\u305d\u3053\u3067\u53ef\u5909\u62b5\u6297\u5668\u3092\u4f7f\u30440-255\u6bb5\u968e\u3067\u660e\u308b\u3055\u306e\u8abf\u6574\u304c\u3067\u304d\u308b\u3082\u306e\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/08\/1color_led_3_Breadboard.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1088\" src=\"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/08\/1color_led_3_Breadboard.png\" alt=\"1color_led_3_breadboard\" width=\"1024\" height=\"504\" srcset=\"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/08\/1color_led_3_Breadboard.png 1024w, https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/08\/1color_led_3_Breadboard-300x148.png 300w, https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/08\/1color_led_3_Breadboard-768x378.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<pre class=\"lang:default decode:true\" title=\"LED contorl by analogWrite\">#define VOL A0\r\n#define LED 9\r\n\r\nint val = 0;\r\n\r\nvoid setup() {\r\n  pinMode(VOL, INPUT);  \/\/ VOL\u30d4\u30f3\u3092\u5165\u529b\u306b\u8a2d\u5b9a\r\n  pinMode(LED, OUTPUT);  \/\/ LED\u30d4\u30f3\u3092\u51fa\u529b\u306b\u8a2d\u5b9a\r\n}\r\n\r\nvoid loop() {\r\n  val = val * 0.9 + analogRead(VOL) * 0.1;  \/\/ VOL\u30d4\u30f3\u306e\u5024\u3092val\u306b\u4ee3\u5165\r\n  byte led_luma = map(val, 0, 1013, 0, 255);  \/\/ val\u30920-255\u306b\u53ce\u3081\u3066led_luma\u306b\u4ee3\u5165\r\n  analogWrite(LED, led_luma);  \/\/ led_luma\u306e\u5024\u3067PWM\u51fa\u529b\r\n}<\/pre>\n<p>\u3053\u308c\u3067LED\u306e\u660e\u308b\u3055\u3092\u8abf\u6574\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2 class=\"h2_HLine mtm mbs\"><span class=\"ez-toc-section\" id=\"%E3%83%95%E3%83%AB%E3%82%AB%E3%83%A9%E3%83%BCLED\"><\/span>\u30d5\u30eb\u30ab\u30e9\u30fcLED<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"h3_HLine mts mbs\"><span class=\"ez-toc-section\" id=\"%E8%89%B2%E3%81%AE%E4%B8%89%E5%8E%9F%E8%89%B2\"><\/span>\u8272\u306e\u4e09\u539f\u8272<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u7f8e\u8853\u306e\u6388\u696d\u3067\u304a\u99b4\u67d3\u307f\u3060\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u8d64\u3001\u7dd1\u3001\u9752\u306e\u6df7\u305c\u52a0\u6e1b\u3067\u5168\u3066\u306e\u8272\u3092\u8868\u73fe\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3092LED\u3067\u3082\u540c\u69d8\u306b\u8d64\u3001\u7dd1\u3001\u9752\u307e\u3068\u3081\u3066\u6271\u3048\u3070\u30d5\u30eb\u30ab\u30e9\u30fc\u306b\u306a\u308b\u3088\u3001\u3068\u3002\u3064\u307e\u308a\u30d5\u30eb\u30ab\u30e9\u30fcLED\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u306f3\u3064LED\u304c\u30bb\u30c3\u30c8\u306b\u306a\u3063\u3066\u3044\u308b\u3060\u3051\u306e\u8a71\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/08\/3colors.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1089\" src=\"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/08\/3colors.jpg\" alt=\"3colors\" width=\"500\" height=\"500\" srcset=\"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/08\/3colors.jpg 500w, https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/08\/3colors-150x150.jpg 150w, https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/08\/3colors-300x300.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<h3 class=\"h3_HLine mtm mbs\"><span class=\"ez-toc-section\" id=\"%E3%82%A2%E3%83%8E%E3%83%BC%E3%83%89%E3%82%B3%E3%83%A2%E3%83%B3%E3%80%81%E3%82%AB%E3%82%BD%E3%83%BC%E3%83%89%E3%82%B3%E3%83%A2%E3%83%B3\"><\/span>\u30a2\u30ce\u30fc\u30c9\u30b3\u30e2\u30f3\u3001\u30ab\u30bd\u30fc\u30c9\u30b3\u30e2\u30f3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/09\/LED_Illust.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1097\" src=\"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/09\/LED_Illust.png\" alt=\"led_illust\" width=\"246\" height=\"156\" \/><\/a><\/p>\n<p>\u30d5\u30eb\u30ab\u30e9\u30fcLED\u3067\u306f\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u8db3\u304c4\u672c\u3057\u304b\u306a\u3044\u3067\u3059\u304c\u3001\u3053\u308c\u306fRGB\u5404\u8272\u306b\u5bfe\u3057\u3066VCC\u3001\u307e\u305f\u306fGND\u304c\u5171\u901a\u306b\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u30a2\u30ce\u30fc\u30c9\u30b3\u30e2\u30f3\u3000VCC\uff08\u5165\u529b\uff09\u5171\u901a<br \/>\n \u30ab\u30bd\u30fc\u30c9\u30b3\u30e2\u30f3\u3000GND\uff08\u51fa\u529b\uff09\u5171\u901a<\/p>\n<p>\u3053\u308c\u304c\u5206\u304b\u308c\u3070\u3001\u5f8c\u306f\u5b9f\u969b\u306b\u30b9\u30b1\u30c3\u30c1\u3092\u66f8\u3044\u3066\u3044\u304f\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n<h3 class=\"h3_HLine mtm mbs\"><span class=\"ez-toc-section\" id=\"%E5%8F%AF%E5%A4%89%E6%8A%B5%E6%8A%97%E5%99%A8%E3%81%A7%E3%83%95%E3%83%AB%E3%82%AB%E3%83%A9%E3%83%BC%E8%AA%BF%E6%95%B4LED\"><\/span>\u53ef\u5909\u62b5\u6297\u5668\u3067\u30d5\u30eb\u30ab\u30e9\u30fc\u8abf\u6574LED<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3067\u306f\u3001\u53ef\u5909\u62b5\u6297\u30923\u3064\u7528\u610f\u3057\u3001\u305d\u308c\u305e\u308c\u8d64\u3001\u7dd1\u3001\u9752\u306e\u5024\u3092\u3044\u3058\u3063\u3066\u597d\u304d\u306a\u8272\u306b\u51fa\u6765\u308b\u56de\u8def\u3092\u4f5c\u308a\u307e\u3059\u3002\u81ea\u5206\u306e\u4f7f\u3046LED\u306e\u30b9\u30da\u30c3\u30af\u3092\u898b\u3066\u30a2\u30ce\u30fc\u30c9\u304b\u30ab\u30bd\u30fc\u30c9\u304b\u3001\u5fc5\u8981\u306a\u62b5\u6297\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4f8b\u3067\u306f\u30a2\u30ce\u30fc\u30c9\u30b3\u30e2\u30f3\u306eLED\u3092\u6271\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/08\/3color_led_Breadboard.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1091\" src=\"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/08\/3color_led_Breadboard.png\" alt=\"3color_led_breadboard\" width=\"1024\" height=\"599\" srcset=\"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/08\/3color_led_Breadboard.png 1024w, https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/08\/3color_led_Breadboard-300x175.png 300w, https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/08\/3color_led_Breadboard-768x449.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<pre class=\"lang:default decode:true \" title=\"Full color LED adjustable\">#define LED_R 9\r\n#define VOL_R A0\r\n#define LED_G 10\r\n#define VOL_G A1\r\n#define LED_B 11\r\n#define VOL_B A2\r\n\r\nbyte  inpt [3] = {VOL_R, VOL_G, VOL_B};    \/\/ \u53ef\u5909\u62b5\u6297\u306e\u5165\u529b\u30d4\u30f3\r\nbyte  leds [3] = {LED_R, LED_G, LED_B};    \/\/ \u5404\u30ab\u30e9\u30fc\u306eLED\u51fa\u529b\u30d4\u30f3\r\nshort vals [3] = {0, 0, 0};                \/\/ \u5404\u53ef\u5909\u62b5\u6297\u5668\u306e\u5024\u683c\u7d0d\u7528\u5909\u6570\r\n\r\n\r\nvoid setup() {\r\n  for (byte i = 0 ; i &lt; 3 ; i++)\r\n  {\r\n    pinMode(leds[i], OUTPUT);     \/\/ \u51fa\u529bLED\u8a2d\u5b9a\r\n    pinMode(inpt[i], INPUT);      \/\/ \u5165\u529b\u53ef\u5909\u62b5\u6297\u8a2d\u5b9a\r\n    digitalWrite(leds[i], HIGH);  \/\/ \u6700\u521d\u306fLED\u304cOFF\u306b\u306a\u308b\u3088\u3046HIGH\u306b\r\n  }\r\n}\r\n\r\nvoid loop() {\r\n  for (byte i = 0 ; i &lt; 3 ; i++)  \/\/ \u5404\u30ab\u30e9\u30fc\u5206\u7e70\u308a\u8fd4\u3057\r\n  {\r\n    vals [i] = vals [i] * 0.9 + analogRead(inpt[i]) * 0.1; \/\/ \u53ef\u5909\u62b5\u6297\u306e\u5024\u8aad\u307f\u53d6\u308a\r\n    byte led_luma = map(vals[i], 0, 1013, 0, 255);  \/\/ \u8aad\u307f\u53d6\u308a\u5024\u30920-255\u306b\u53ce\u3081\u308b\r\n    analogWrite(leds[i], led_luma);  \/\/ \u53ce\u307e\u3063\u305f\u5024\u3067\u5149\u3089\u305b\u308b\r\n  }\r\n}<\/pre>\n<p>\u524d\u8ff0\u3057\u3066\u304d\u305f\u5358\u8272LED\u306e\u5de5\u7a0b\u3092\u305d\u308c\u305e\u308c\u306e\u8272\u306eLED\u306b\u7e70\u308a\u8fd4\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<p>\u914d\u5217\u3092\u4f7f\u3046\u30680.\u8d64\u30011.\u7dd1\u30012.\u9752\u3068\u3044\u3046\u9806\u756a\u3092\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u3001for\u6587\u306e\u7e70\u308a\u8fd4\u3057\u306b\u6295\u3052\u8fbc\u3081\u308b\u3088\u3046\u306b\u306a\u308b\u306e\u3067\u3001\u7d50\u69cb\u30b7\u30f3\u30d7\u30eb\u306a\u30b9\u30b1\u30c3\u30c1\u3067\u53ce\u307e\u308a\u307e\u3059\u3002<\/p>\n<p>\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\u3002<\/p>\n<p class=\"mtm line_end\">\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Sorry, this entry is only available in \u65e5\u672c\u8a9e. For the sake of viewer convenience, the content is shown below in  &hellip; <a href=\"https:\/\/jumbleat.com\/en\/2016\/09\/18\/use_full_color_led\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">(\u65e5\u672c\u8a9e) \u30d5\u30eb\u30ab\u30e9\u30fcLED\u3092\u4f7f\u3046<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1093,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2],"tags":[124,125,127,129,37,128,126],"class_list":["post-1103","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diary","tag-arduino","tag-led","tag-rgb","tag-variable-r","tag-variable-resistor","tag-128","tag-126"],"jetpack_featured_media_url":"https:\/\/jumbleat.com\/wp-content\/uploads\/2016\/08\/e_catch_3led.jpg","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p7JALB-hN","jetpack_likes_enabled":false,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/jumbleat.com\/en\/wp-json\/wp\/v2\/posts\/1103","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jumbleat.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jumbleat.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jumbleat.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jumbleat.com\/en\/wp-json\/wp\/v2\/comments?post=1103"}],"version-history":[{"count":0,"href":"https:\/\/jumbleat.com\/en\/wp-json\/wp\/v2\/posts\/1103\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jumbleat.com\/en\/wp-json\/wp\/v2\/media\/1093"}],"wp:attachment":[{"href":"https:\/\/jumbleat.com\/en\/wp-json\/wp\/v2\/media?parent=1103"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jumbleat.com\/en\/wp-json\/wp\/v2\/categories?post=1103"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jumbleat.com\/en\/wp-json\/wp\/v2\/tags?post=1103"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}