{"id":457,"date":"2019-05-01T00:00:20","date_gmt":"2019-04-30T16:00:20","guid":{"rendered":"https:\/\/www.wxbit.com\/?p=457"},"modified":"2019-06-05T15:16:46","modified_gmt":"2019-06-05T07:16:46","slug":"%e4%bb%a5-arduino-%e4%b9%8b%e5%90%8d%ef%bc%8c%e7%82%b9%e4%ba%aeled%e5%bd%a9%e7%81%af","status":"publish","type":"post","link":"https:\/\/www.wxbit.com\/?p=457","title":{"rendered":"\u4ee5 Arduino \u4e4b\u540d\uff0c\u70b9\u4eae LED \u706f"},"content":{"rendered":"

Arduino\u00a0\u662f\u4e00\u4e2a\u6613\u4e8e\u4f7f\u7528\u7684\u8f6f\u786c\u4ef6\u5f00\u653e\u5e73\u53f0\uff0c\u5305\u62ec\u786c\u4ef6 \u2014\u2014\u00a0\u591a\u79cd\u578b\u53f7\u7684 Arduino\u00a0\u5f00\u53d1\u677f\u53ca\u6269\u5c55\u677f\uff0c\u548c\u8f6f\u4ef6 \u2014\u2014 Arduino IDE\u3002\u5728\u201c\u521b\u5ba2\u201d\u6559\u5b66\u5982\u706b\u5982\u837c\u8fdb\u884c\u7684\u5f53\u4e0b\uff0cArduino\u00a0\u7684\u540d\u5b57\u5982\u96f7\u8d2f\u8033\u3002\u867d\u7136\u5f88\u591a\u540c\u5b66\u542c\u8fc7\uff0c\u5374\u4e0d\u4e00\u5b9a\u7528\u8fc7\u3002\u672c\u7cfb\u5217\u6559\u7a0b\uff0c\u6768\u8001\u5e08\u8ddf\u540c\u5b66\u4eec\u4ece\u96f6\u5f00\u59cb\u4e0a\u624b Arduino IDE\uff0c\u7136\u540e\u5b66\u4e60\u4f7f\u7528 App Inventor 2 WxBit\u00a0\u6c49\u5316\u7248\u4e0e\u5f00\u53d1\u677f\u4ea4\u4e92\u3002\u672c\u7bc7\u6559\u7a0b\u4e2d\u6211\u4eec\u5e76\u4e0d\u4f7f\u7528 Arduino\u00a0\u5f00\u53d1\u677f\uff0c\u53ea\u501f\u7528 Arduino\u00a0IDE \u6765\u7ed9\u6211\u4eec\u7684 ESP32\u00a0\u5f00\u53d1\u677f\u5199\u5165\u56fa\u4ef6\uff0c\u4ee5 Arduino\u00a0\u4e4b\u540d\uff0c\u70b9\u4eaeLED\u706f\u3002\u9009\u62e9 Arduino\u00a0IDE \u662f\u56e0\u4e3a\u64cd\u4f5c\u6b65\u9aa4\u7b80\u5355\uff0c\u7528\u5176\u4ed6\u5de5\u5177\u5199\u5165\u56fa\u4ef6\u4e5f\u6ca1\u95ee\u9898\uff0c\u4e0d\u5728\u672c\u6559\u7a0b\u8ba8\u8bba\u3002<\/p>\n

\u76f8\u6bd4\u52a8\u8f8499\uff0c\u4e0a\u767e\u5143\u7684\u5165\u95e8\u5b66\u4e60\u5957\u4ef6\uff0c\u672c\u6559\u7a0b\u6240\u7528\u7684\u5143\u4ef6\u4ef7\u683c\u4fbf\u5b9c\uff0c\u54c1\u8d28\u4e0d\u6253\u6298\u6263\u3002\u91c7\u8d2d\u5b89\u4fe1\u53efNodeMCU-32S\uff08ESP32\uff09\u5f00\u53d1\u677f\uff08\uffe518.7\uff09\uff0cMB-102\u9762\u5305\u677f\uff08\uffe54.5\uff09\u3001KY-009 LED \u6a21\u5757\uff08\uffe50.79\uff09\u300140P \u5f69\u8272\u516c\u5bf9\u516c\u675c\u90a6\u7ebf\uff08\uffe51.6\uff09\uff0c\u52a0\u4e0a4\u5143\u90ae\u8d39\u603b\u8ba130\u5143\uff0c\u5373\u53ef\u5f00\u59cb\u201cArduino\u201d\u4e4b\u65c5\u3002\u6709\u5174\u8da3\u6df1\u5165\u5b66\u4e60\u7684\u540c\u5b66\uff0c\u8fd8\u53ef\u4ee5\u987a\u5e26\u8d2d\u4e70DHT11\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668\u6a21\u5757\u3001\u8702\u9e23\u5668\u6a21\u5757\u3001\u5149\u654f\u7535\u963b\u6a21\u5757\u3001\u7ea2\u5916\u53d1\u5c04\/\u63a5\u6536\u6a21\u5757\u7b49\uff0c\u5e26\u710a\u9488\uff08\u6572\u9ed1\u677f\uff0c\u5212\u91cd\u70b9\uff09<\/span>\u65b9\u4fbf\u63d2\u5728\u9762\u5305\u677f\u4e0a\u4f7f\u7528\u7684\u6a21\u5757\u3002\u60f3\u8282\u7701\u6210\u672c\uff0c\u53ef\u4ee5\u7701\u6389\u9762\u5305\u677f\u76f4\u63a5\u4f7f\u7528\u6bcd\u5bf9\u6bcd\u675c\u90a6\u7ebf\u8fde\u63a5\u6a21\u5757\u3002<\/p>\n

 <\/p>\n

\"\"<\/p>\n

\u62ff\u5230\u5143\u4ef6\u540e\uff0c\u5c06ESP32\u82af\u7247\u548cLED\u6a21\u5757\u63d2\u5165\u9762\u5305\u677f\uff0c\u5e76\u7528\u675c\u90a6\u7ebf\u8fde\u597d\u5907\u7528\uff0c\u6548\u679c\u89c1\u4e0a\u56fe\u53f3\u4e0b\u89d2\u3002LED\u6a21\u5757\u7684RGB\u9488\u811a\u5206\u522b\u4e0e\u82af\u7247\u768427\u300126\u300125\u9488\u811a\u8fde\u63a5\uff0c\u201c-\u201d\u5219\u8fde\u63a5\u82af\u7247\u7684GND\u5730\u7ebf\u3002\u9762\u5305\u677f\u4e2d\u95f4\u533a\u57df\u7ad6\u54115\u4e2a\u5b54\u8fde\u901a\uff0c\u5916\u8fb9\u7f18\u6a2a\u54115\u4e2a\u5b54\u8fde\u901a\uff0c\u7528\u6cd5\u7b80\u5355\u4e0d\u518d\u8d58\u8ff0\u3002\u5f00\u53d1\u677f\u8be6\u7ec6\u4ecb\u7ecd\uff1aNodeMCU-32S \u6838\u5fc3\u5f00\u53d1\u677f<\/a>\u3002<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u63a5\u4e0b\u6765\u51c6\u5907\u7f16\u5199\u82af\u7247\u56fa\u4ef6\uff0cArduino IDE \u767b\u573a\u3002<\/p>\n

\u9996\u5148\uff0c\u4e0b\u8f7d\u5b89\u88c5 Arduino IDE\uff0cWindows 8.1\/10\u00a0<\/a>\uff0cMac OSX<\/a>\u3002Windows\u5b89\u88c5\u5305\u81ea\u5e26USB\u9a71\u52a8\uff0c\u5982\u679c\u662fMac\u7cfb\u7edf\uff0c\u8fd8\u9700\u53e6\u5916\u4e0b\u8f7dUSB\u9a71\u52a8\u5b89\u88c5\uff0c\u70b9\u51fb\u4e0b\u8f7d<\/a>\u3002Windows\u5b89\u88c5USB\u9a71\u52a8\u65f6\u4f1a\u5f39\u51fa\u5b89\u5168\u63d0\u793a\uff0c\u4e00\u5b9a\u8981\u9009\u62e9\u201c\u5b89\u88c5\u201d<\/span>\u3002<\/p>\n

\"\"<\/p>\n

\u5b89\u88c5\u5b8c\u542f\u52a8 Arduino IDE\uff0c\u770b\u5230\u56fa\u4ef6\u5f00\u53d1\u53ca\u4e0a\u4f20\uff08\u70e7\u5199\u56fa\u4ef6\u5230\u82af\u7247\uff09\u754c\u9762\u3002\u4ee3\u7801\u7f16\u8f91\u7a97\u53e3\u4e2d\u7684 setup\u00a0\u51fd\u6570\u5728\u5f00\u53d1\u677f\u542f\u52a8\u65f6\u6267\u884c\u4e00\u6b21\uff0cloop\u5219\u662f\u4e00\u4e2a\u65e0\u9650\u5faa\u73af\uff0c\u5f00\u53d1\u677f\u5bf9\u786c\u4ef6\u7684\u8bfb\u5199\u63a7\u5236\u903b\u8f91\uff0c\u4e00\u822c\u90fd\u653e\u5728\u8fd9\u91cc\u5b9e\u73b0\u3002<\/p>\n

\"\"<\/p>\n

\u4e3a\u4e86\u652f\u6301 ESP32\u00a0\u7684\u56fa\u4ef6\u5f00\u53d1\uff0c\u5148\u5728\u6587\u4ef6\u83dc\u5355\u9996\u9009\u9879\u8bbe\u7f6e\u4e2d\u6dfb\u52a0ESP32\u5f00\u53d1\u677f\u7684\u652f\u6301\u3002
\n\u5728\u5f00\u53d1\u677f\u7ba1\u7406\u7f51\u7ad9\u4e2d\u8f93\u5165\uff1ahttps:\/\/github.com\/espressif\/arduino-esp32\/releases\/download\/1.0.2\/package_esp32_index.json<\/p>\n

\"\"<\/p>\n

\u63a5\u4e0b\u6765\u5728\u5f00\u53d1\u677f\u7ba1\u7406\u5668\u4e2d\u5b89\u88c5ESP32\u7684\u914d\u7f6e\uff0c\u7136\u540e\u9009\u62e9\u201cESP32 Dev Module\u201d\uff0c\u5176\u4ed6\u9009\u9879\u4fdd\u7559\u9ed8\u8ba4\u503c\u3002<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u5230\u8fd9\u4e00\u6b65\uff0c\u4f7f\u7528 Arduino IDE \u5f00\u53d1 ESP32\u00a0\u56fa\u4ef6\u7684\u51c6\u5907\u5de5\u4f5c\u5b8c\u6210\u3002\u4f7f\u7528Micro USB\u6570\u636e\u7ebf\u8fde\u63a5\u5f00\u53d1\u677f\u5230\u7535\u8111\u524d<\/span>\uff0c\u5148\u770b\u770b\u4e0a\u56fe\u201c\u7aef\u53e3\u201d\u4e2d\u7684\u6709\u90a3\u4e9b\u4e32\u53e3\uff0c\u8fde\u7ebf\u540e\u4f1a\u589e\u52a0\u4e00\u4e2a\uff0c\u5c31\u662f\u6211\u4eec\u7684\u5f00\u53d1\u677f\u3002\u9009\u62e9\u8be5\u4e32\u53e3\uff0c\u63a5\u4e0b\u6765\u5c31\u53ef\u4ee5\u5f00\u59cb\u7f16\u5199\u56fa\u4ef6\u4ee3\u7801\uff0c\u5176\u5b9e\u662f\u201c\u590d\u5236\u201d\u4e0e\u201c\u7c98\u5e16\u201d\u3002\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

\/\/ \u5c06LED\u706f\u7684RGB\u811a\u5206\u522b\u8fde\u5230\u82af\u7247\u7684 25\u300126\u300127 \u811a\uff0c\r\n<\/span>\/\/ \u90e8\u5206LED\u6a21\u5757\u7684R\u548cG\u9488\u811a\u6807\u6ce8\u9519\u8bef\uff0c\u5e94\u8c03\u6362\u914d\u7f6e\uff0cPIN_R \u914d\u7f6e\u4e3a 26<\/span><\/span>\r\nconst<\/span> uint8_t<\/span> PIN_R<\/span> =<\/span> 27<\/span>;<\/span>\r\nconst<\/span> uint8_t<\/span> PIN_G<\/span> =<\/span> 26<\/span>;<\/span>\r\nconst<\/span> uint8_t<\/span> PIN_B<\/span> =<\/span> 25<\/span>;<\/span>\r\n\r\nvoid<\/span> setup<\/span>(<\/span>)<\/span> {<\/span>\r\n \u00a0\/\/ \u5c06LED\u811a\u6620\u5c04\u5230\u901a\u9053\u5e76\u521d\u59cb\u5316<\/span>\r\n \u00a0setupLed<\/span>(<\/span>)<\/span>;<\/span>\r\n}<\/span>\r\n\r\nvoid<\/span> loop<\/span>(<\/span>)<\/span> {<\/span>\r\n \u00a0\/\/ \u6539\u53d8LED\u7684\u989c\u8272<\/span>\r\n \u00a0changeLedColor<\/span>(<\/span>)<\/span>;<\/span>\r\n \u00a0\/\/ \u5ef6\u8fdf0.01\u79d2<\/span>\r\n \u00a0delay<\/span>(<\/span>10<\/span>)<\/span>;<\/span>\r\n}<\/span>\r\n\r\nvoid<\/span> setupLed<\/span>(<\/span>)<\/span>{<\/span>\r\n \u00a0ledcAttachPin<\/span>(<\/span>PIN_R<\/span>,<\/span> 1<\/span>)<\/span>;<\/span>\r\n \u00a0ledcAttachPin<\/span>(<\/span>PIN_G<\/span>,<\/span> 2<\/span>)<\/span>;<\/span>\r\n \u00a0ledcAttachPin<\/span>(<\/span>PIN_B<\/span>,<\/span> 3<\/span>)<\/span>;<\/span>\r\n \u00a0ledcSetup<\/span>(<\/span>1<\/span>,<\/span> 5000<\/span>,<\/span> 8<\/span>)<\/span>;<\/span>\r\n \u00a0ledcSetup<\/span>(<\/span>2<\/span>,<\/span> 5000<\/span>,<\/span> 8<\/span>)<\/span>;<\/span>\r\n \u00a0ledcSetup<\/span>(<\/span>3<\/span>,<\/span> 5000<\/span>,<\/span> 8<\/span>)<\/span>;<\/span>\r\n}<\/span>\r\n\/\/ \u8bbe\u7f6e\u968f\u673a\u521d\u59cb\u989c\u8272<\/span>\r\nuint8_t<\/span> red<\/span> =<\/span> randomColor<\/span>(<\/span>)<\/span>;<\/span>\r\nuint8_t<\/span> green<\/span> =<\/span> randomColor<\/span>(<\/span>)<\/span>;<\/span>\r\nuint8_t<\/span> blue<\/span> =<\/span> randomColor<\/span>(<\/span>)<\/span>;<\/span>\r\nuint8_t<\/span> randomColor<\/span>(<\/span>)<\/span>{<\/span>\r\n \u00a0return<\/span> random<\/span>(<\/span>0<\/span>,<\/span> 256<\/span>)<\/span>;<\/span>\r\n}<\/span>\r\nvoid<\/span> changeLedColor<\/span>(<\/span>)<\/span> {<\/span>\r\n \u00a0ledcWrite<\/span>(<\/span>1<\/span>,<\/span> gradientColor<\/span>(<\/span>red<\/span>++<\/span>)<\/span>)<\/span>;<\/span>\r\n \u00a0ledcWrite<\/span>(<\/span>2<\/span>,<\/span> gradientColor<\/span>(<\/span>green<\/span>++<\/span>)<\/span>)<\/span>;<\/span>\r\n \u00a0ledcWrite<\/span>(<\/span>3<\/span>,<\/span> gradientColor<\/span>(<\/span>blue<\/span>++<\/span>)<\/span>)<\/span>;<\/span>\r\n}<\/span>\r\n\/\/ \u6e10\u53d8\u989c\u8272<\/span>\r\nuint8_t<\/span> gradientColor<\/span>(<\/span>uint8_t<\/span> color<\/span>)<\/span> {<\/span>\r\n \u00a0return<\/span> color<\/span> <=<\/span> 128<\/span> ?<\/span> color<\/span> :<\/span> 256<\/span> -<\/span> color<\/span>;<\/span>\r\n}<\/span><\/pre>\n
\u70b9\u51fb\u201c\u9879\u76ee\u201d\u83dc\u5355\u4e2d\u7684\u201c\u4e0a\u4f20\u201d\u5c06\u56fa\u4ef6\u5237\u5199\u8fdb\u82af\u7247\uff0c\u5728 Arduino IDE \u4e0b\u65b9\u65e5\u5fd7\u7a97\u53e3\u770b\u5230 \u201cConnecting........____<\/span>\u201d \u65f6\uff0c\u6309\u4f4f\u5f00\u53d1\u677f\u7684\u201cBoot\u201d\u6309\u952e\uff08USB\u63a5\u53e3\u53f3\u8fb9\uff09\uff0c\u65e5\u5fd7\u51fa\u73b0\u201cChip is ESP32D0WDQ6<\/span> \u201d \u540e\u5373\u53ef\u677e\u5f00\uff0c\u7b49\u5f85\u5237\u5199\u5b8c\u6210LED\u4eae\u8d77\u3002\u6548\u679c\u5982\u4e0b\uff1a<\/p>\n
https:\/\/www.wxbit.com\/wp-content\/uploads\/2019\/05\/esp32led.mp4<\/a><\/video><\/div>\n
 <\/p>\n
\u4e0b\u4e00\u7bc7\uff0c\u6768\u8001\u5e08\u5c06\u8ddf\u5927\u5bb6\u5b66\u4e60\uff0c\u57fa\u4e8e App Inventor 2 WxBit \u6c49\u5316\u7248\u8bbe\u8ba1\u624b\u673a\u5e94\u7528\uff0c\u901a\u8fc7\u84dd\u7259 4.2 \u8fde\u63a5 ESP32 \u5f00\u53d1\u677f\uff0c\u8c03\u8282 LED \u706f\u7684\u989c\u8272\u3002<\/p>\n
 <\/p>\n
.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"
\u672c\u7cfb\u5217\u6559\u7a0b\uff0c\u6768\u8001\u5e08\u6307\u5bfc\u540c\u5b66\u4eec\u4ece\u96f6\u5f00\u59cb\u4e0a\u624b Arduino IDE\uff0c\u7136\u540e\u5b66\u4e60\u4f7f\u7528 App Inventor 2 WxBit\u00a0\u6c49\u5316\u7248\u4e0e\u5f00\u53d1\u677f\u4ea4\u4e92\u3002\u672c\u7bc7\u4e2d\u6211\u4eec\u5e76\u4e0d\u4f7f\u7528 Arduino\u00a0\u5f00\u53d1\u677f\uff0c\u53ea\u501f\u7528 Arduino\u00a0IDE \u6765\u7ed9\u6211\u4eec\u7684 ESP32\u00a0\u5f00\u53d1\u677f\u5199\u5165LED\u706f\u63a7\u5236\u56fa\u4ef6\u3002 \u9605\u8bfb\u5168\u6587 <\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":512,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-457","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-appinventor"],"_links":{"self":[{"href":"https:\/\/www.wxbit.com\/index.php?rest_route=\/wp\/v2\/posts\/457","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wxbit.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wxbit.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wxbit.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wxbit.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=457"}],"version-history":[{"count":34,"href":"https:\/\/www.wxbit.com\/index.php?rest_route=\/wp\/v2\/posts\/457\/revisions"}],"predecessor-version":[{"id":525,"href":"https:\/\/www.wxbit.com\/index.php?rest_route=\/wp\/v2\/posts\/457\/revisions\/525"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wxbit.com\/index.php?rest_route=\/wp\/v2\/media\/512"}],"wp:attachment":[{"href":"https:\/\/www.wxbit.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wxbit.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wxbit.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}