{"id":2824,"date":"2023-08-06T17:16:31","date_gmt":"2023-08-06T09:16:31","guid":{"rendered":"https:\/\/104.es\/?p=2824"},"modified":"2023-08-06T17:16:34","modified_gmt":"2023-08-06T09:16:34","slug":"nodemcumicropython-led-control","status":"publish","type":"post","link":"https:\/\/104.es\/index.php\/2023\/08\/06\/nodemcumicropython-led-control\/","title":{"rendered":"\u3010NodeMCU\u3011MicroPython LED\u63a7\u5236\u5be6\u7fd2"},"content":{"rendered":"\n<p>LED\u662f\u4fbf\u5b9c\u53c8\u6709\u8da3\u7684\u5c0f\u96f6\u4ef6\uff0c\u53ef\u4ee5\u505a\u51fa\u975e\u5e38\u591a\u6709\u8da3\u7684\u6548\u679c\uff0c\u6240\u4ee5\u6211\u5011\u5728\u9019\u4e00\u500b\u55ae\u5143\u4e2d\u5c31\u5229\u7528LED\u4f86\u505a\u4e00\u4e9b\u6709\u8da3\u7684\u5be6\u9a57\u3002<\/p>\n\n\n\n<p>\u62ff\u5230LED\u4e4b\u5f8c\uff0c\u8981\u4ed4\u7d30\u770b\u770b\uff0c\u5b83\u7684\u5169\u652f\u8173\u662f\u4e0d\u4e00\u6a23\u9577\u7684\u5594\uff0c\u9577\u7684\u90a3\u8173\u662f\u6b63\u6975\uff0c\u77ed\u7684\u90a3\u8173\u662f\u8ca0\u6975\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"501\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-16.png\" alt=\"\" class=\"wp-image-2827\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-16.png 600w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-16-300x251.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<p>\u6211\u5011\u8cb7\u7684\u9019\u6279LED\u6709\u9644\u4e0a\u4e00\u500b\u7c21\u55ae\u7684\u8aaa\u660e\u66f8\uff0c\u8aaa\u660e\u63a5\u8173\u7684\u65b9\u5f0f\u4ee5\u53ca\u9023\u63a5\u4e0a\u96fb\u8def\u7684\u65b9\u5f0f\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"638\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-17.png\" alt=\"\" class=\"wp-image-2828\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-17.png 800w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-17-300x239.png 300w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-17-768x612.png 768w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-17-600x479.png 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p>\u9084\u9644\u4e0a\u4e86\u7c21\u6613\u7684\u898f\u683c\uff0c\u8aaa\u660e\u5149\u7684\u984f\u8272\u3001\u4eae\u5ea6\u3001\u6ce2\u9577\u3001\u4ee5\u53ca\u53ef\u4ee5\u63a5\u53d7\u7684\u96fb\u58d3\u7bc4\u570d\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"292\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-18.png\" alt=\"\" class=\"wp-image-2829\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-18.png 450w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-18-300x195.png 300w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/figure>\n<\/div>\n\n\n<p>\u4e00\u6b21\u4f7f\u75284\u500bLED\u7684\u63a5\u7dda\u5716\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-19.png\" alt=\"\" class=\"wp-image-2830\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-19.png 800w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-19-300x225.png 300w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-19-768x576.png 768w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-19-600x450.png 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u8981\u7279\u5225\u6ce8\u610f\u7684\u662f\uff0c\u70ba\u4e86\u65b9\u4fbf\u7df4\u7fd2\u8d77\u898b\uff0c\u6211\u5011\u5728\u9019\u88e1\u6c92\u6709\u70baLED\u52a0\u4e0a\u9650\u6d41\u96fb\u963b\uff08\u5225\u5fd8\u4e86\uff0cNodeMCU\u7684\u8f38\u51fa\u96fb\u58d3\u662f3.3V\uff0c\u800cLED\u53ef\u4ee5\u63a5\u53d7\u7684\u96fb\u58d3\u7bc4\u570d\u70ba2.0~3.4V\u4e4b\u9593\uff09\uff0c\u5982\u679c\u4f60\u5728\u4f60\u7684\u5c08\u6848\u4e2d\u9700\u8981\u9577\u6642\u9593\u9ede\u4eaeLED\u7684\u8a71\uff0c\u4f7f\u7528\u9650\u6d41\u96fb\u963b\u53ef\u4ee5\u5ef6\u9577LED\u7684\u4f7f\u7528\u58fd\u547d\u5594\u3002<\/p>\n\n\n\n<p>\u9760\u8fd1\u4e00\u9ede\u770b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-20.png\" alt=\"\" class=\"wp-image-2831\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-20.png 800w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-20-300x225.png 300w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-20-768x576.png 768w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-20-600x450.png 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u5f9e\u53e6\u5916\u4e00\u908a\u770b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-21.png\" alt=\"\" class=\"wp-image-2832\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-21.png 800w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-21-300x225.png 300w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-21-768x576.png 768w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-21-600x450.png 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u540c\u5b78\u5011\u53ef\u4ee5\u5148\u731c\u731c\u770b\u4ee5\u4e0b\u9019\u652f\u7a0b\u5f0f\u7684\u529f\u7528\u5594\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from machine import Pin\r\nimport time\r\n\r\nled_no = &#91;16, 5, 4, 0]\r\n\r\n\r\ndef switch_off():\r\n\tfor led in leds:\r\n\t\tled.off()\r\n\r\nleds = list()\r\nfor i in range(len(leds)):\r\n\tled = Pin(led_no&#91;i], Pin.OUT)\r\n\tleds.append(led)\r\n\r\nwhile True:\r\n\tfor led in leds:\r\n\t\tswitch_off()\r\n\t\tled.on()\r\n\t\ttime.sleep(0.2)<\/code><\/pre>\n\n\n\n<p>\u4e0b\u9762\u9019\u652f\u5f71\u7247\u662f\u4e0a\u9762\u7a0b\u5f0f\u7684\u57f7\u884c\u7d50\u679c\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"NodeMCU\u8f2a\u6d41\u9ede\u4eae4\u500bLED\u793a\u7bc4\u5f71\u7247\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/cy6bv2mITxc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\u5982\u679c\u628aLED\u64f4\u5145\u62108\u500b\u5462\uff1f\u4f7f\u7528Python\u7684\u597d\u8655\u5c31\u662f\uff0c\u8981\u6539\u7684\u5730\u65b9\u53ea\u6709\u4e00\u9ede\u9ede\u800c\u5df2\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from machine import Pin\r\nimport time\r\n\r\nled_no = &#91;16,5,4,0, 2, 14, 12, 13]\r\ndef switch_off():\r\n\tfor led in leds:\r\n\t\tled.off()\r\n\r\nleds = list()\r\nfor i in range(len(led_no)):\r\n\tled = Pin(led_no&#91;i], Pin.OUT)\r\n\tleds.append(led)\r\n\r\nswitch_off()\r\nwhile True:\r\n\tfor led in leds:\r\n\t\tswitch_off()\r\n\t\tled.on()\r\n\t\ttime.sleep(0.1)<\/code><\/pre>\n\n\n\n<p>\u9023\u63a5\u7684\u7167\u7247\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-22.png\" alt=\"\" class=\"wp-image-2833\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-22.png 800w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-22-300x225.png 300w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-22-768x576.png 768w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-22-600x450.png 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u793a\u7bc4\u5f71\u7247\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"NodeMCU\u8f2a\u6d41\u9ede\u4eae8\u9846LED\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/wGRiYrppe9Y?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>LED\u662f\u4fbf\u5b9c\u53c8\u6709\u8da3\u7684\u5c0f\u96f6\u4ef6\uff0c\u53ef\u4ee5\u505a\u51fa\u975e\u5e38\u591a\u6709\u8da3\u7684\u6548\u679c\uff0c\u6240\u4ee5\u6211\u5011\u5728\u9019\u4e00\u500b\u55ae\u5143\u4e2d\u5c31\u5229\u7528LED\u4f86\u505a\u4e00\u4e9b\u6709\u8da3\u7684\u5be6\u9a57\u3002<\/p>\n","protected":false},"author":1,"featured_media":2825,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[13,15],"tags":[],"class_list":["post-2824","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nodemcu","category-python"],"jetpack_featured_media_url":"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-15.png","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/2824","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/comments?post=2824"}],"version-history":[{"count":2,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/2824\/revisions"}],"predecessor-version":[{"id":2834,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/2824\/revisions\/2834"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/media\/2825"}],"wp:attachment":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/media?parent=2824"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/categories?post=2824"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/tags?post=2824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}