{"id":2866,"date":"2023-08-06T17:45:21","date_gmt":"2023-08-06T09:45:21","guid":{"rendered":"https:\/\/104.es\/?p=2866"},"modified":"2023-08-06T17:45:23","modified_gmt":"2023-08-06T09:45:23","slug":"nodemcu-dc-motor-servo","status":"publish","type":"post","link":"https:\/\/104.es\/index.php\/2023\/08\/06\/nodemcu-dc-motor-servo\/","title":{"rendered":"\u3010NodeMCU\u3011\u76f4\u6d41\u99ac\u9054\u8207\u4f3a\u670d\u99ac\u9054\u7684\u63a7\u5236"},"content":{"rendered":"\n<p>\u4f3a\u670d\u99ac\u9054\u662f\u53ef\u4ee5\u6307\u5b9a\u8f49\u52d5\u5230\u7d55\u5c0d\u4f4d\u7f6e\u7684\u99ac\u9054\uff0c\u5b83\u4fbf\u5b9c\u65b9\u4fbf\u597d\u7528\uff0c\u800c\u4e14\u5c0d\u65bcNodeMCU\u7b49\u5d4c\u5165\u5f0f\u958b\u767c\u677f\u4f86\u8aaa\uff0c\u53ea\u8981\u4f7f\u7528PWM\u5c31\u53ef\u4ee5\u8f15\u6613\u5730\u63a7\u5236\u5b83\u5011\uff0c\u56e0\u6b64\u4e5f\u7d93\u5e38\u88ab\u4f7f\u7528\u5728\u5c08\u984c\u88fd\u4f5c\u4e0a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"si-fu-ma-da-de-zhong-lei\">\u4f3a\u670d\u99ac\u9054\u7684\u7a2e\u985e<a href=\"#si-fu-ma-da-de-zhong-lei\"><\/a><\/h2>\n\n\n\n<p>Maker\u5011\u4f7f\u7528\u7684\u4f3a\u670d\u99ac\u9054\u5e38\u898b\u7684\u6709\u5169\u7a2e\uff0c\u4e00\u7a2e\u662fSG90\uff0c\u5b83\u7684\u898f\u683c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/www.taiwaniot.com.tw\/product\/%E8%BC%9D%E7%9B%9B-sg90-tower-pro-1-8kg-%E8%88%B5%E6%A9%9F-9%E5%85%8B%E4%BC%BA%E6%9C%8D%E6%A9%9F\/\">https:\/\/www.taiwaniot.com.tw\/product\/%E8%BC%9D%E7%9B%9B-sg90-tower-pro-1-8kg-%E8%88%B5%E6%A9%9F-9%E5%85%8B%E4%BC%BA%E6%9C%8D%E6%A9%9F\/<\/a><\/p>\n\n\n\n<p>\u53e6\u4e00\u7a2e\u662f\u626d\u529b\u8f03\u5927\uff0c\u4f7f\u7528\u91d1\u5c6c\u9f52\u8f2a\u7684MG995\uff0c\u5176\u898f\u683c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/www.taiwaniot.com.tw\/product\/tower-pro-mg995-%E8%BC%9D%E7%9B%9B-mg995-%E9%87%91%E5%B1%AC%E9%8A%85%E9%BD%92%E8%BC%AA-55g-%E8%88%B5%E6%A9%9F\/\">https:\/\/www.taiwaniot.com.tw\/product\/tower-pro-mg995-%E8%BC%9D%E7%9B%9B-mg995-%E9%87%91%E5%B1%AC%E9%8A%85%E9%BD%92%E8%BC%AA-55g-%E8%88%B5%E6%A9%9F\/<\/a><\/p>\n\n\n\n<p>\u57fa\u672c\u4e0a\uff0c\u4f3a\u670d\u99ac\u9054\u53ef\u4ee5\u8f49\u52d5\u7684\u89d2\u5ea6\u5927\u7d04\u90fd\u662f\u572890\u5ea6\u5230180\u5ea6\u4e4b\u9593\uff0c\u7531\u65bc\u53ef\u4ee5\u505a\u5230\u7cbe\u78ba\u7684\u89d2\u5ea6\u63a7\u5236\uff0c\u56e0\u6b64\u4e5f\u5e38\u88ab\u7528\u4f86\u505a\u70ba\u8f49\u52d5\u65b9\u5411\u6a5f\u69cb\u7528\u7684\u52d5\u529b\u88dd\u7f6e\uff0c\u6240\u4ee5\u53c8\u88ab\u7a31\u70ba\u8235\u6a5f\u3002<\/p>\n\n\n\n<p>\u4e0d\u904e\uff0c\u5728\u6709\u4e9b\u60c5\u6cc1\u4e0b\u662f\u9700\u8981\u80fd\u5920360\u5ea6\u9023\u7e8c\u8f49\u52d5\u7684\uff0c\u56e0\u6b64\u4e5f\u6709\u53ef\u4ee5\u652f\u63f4360\u5ea6\u8f49\u52d5\u7684\u4f3a\u670d\u99ac\u9054\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/www.taiwaniot.com.tw\/product\/%E5%8E%9F%E5%BB%A0%E8%BC%9D%E7%9B%9B-mg996r-55g-360%E5%BA%A6-%E9%87%91%E5%B1%AC%E9%BD%92%E8%BC%AA%E4%BC%BA%E6%9C%8D%E5%99%A8-%E8%88%B5%E6%A9%9F\/\">https:\/\/www.taiwaniot.com.tw\/product\/%E5%8E%9F%E5%BB%A0%E8%BC%9D%E7%9B%9B-mg996r-55g-360%E5%BA%A6-%E9%87%91%E5%B1%AC%E9%BD%92%E8%BC%AA%E4%BC%BA%E6%9C%8D%E5%99%A8-%E8%88%B5%E6%A9%9F\/<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"qu-dong-si-fu-ma-da\">\u9a45\u52d5\u76f4\u6d41\u99ac\u9054<a href=\"#qu-dong-si-fu-ma-da\"><\/a><\/h2>\n\n\n\n<p>\u5178\u578b\u7684\u99ac\u9054\u662f\u76f4\u6d41\u99ac\u9054\uff0c\u50cf\u662f\u4e0b\u9762\u9019\u7a2e\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/www.taiwaniot.com.tw\/product\/arduino-dc-%E9%AB%98%E9%80%9F%E7%9B%B4%E6%B5%81%E9%A6%AC%E9%81%94-%E7%8E%A9%E5%85%B7%E9%A6%AC%E9%81%94\/\">https:\/\/www.taiwaniot.com.tw\/product\/arduino-dc-%E9%AB%98%E9%80%9F%E7%9B%B4%E6%B5%81%E9%A6%AC%E9%81%94-%E7%8E%A9%E5%85%B7%E9%A6%AC%E9%81%94\/<\/a><\/p>\n\n\n\n<p>\u6b64\u7a2e\u99ac\u9054\u53ea\u8981\u901a\u96fb\u4e4b\u5f8c\u5c31\u6703\u958b\u59cb\u8f49\u52d5\uff0c\u5728\u53ef\u4ee5\u63a5\u53d7\u7684\u96fb\u58d3\u7bc4\u570d\u5167\uff0c\u96fb\u58d3\u6108\u9ad8\u5247\u8f49\u901f\u6108\u5feb\uff0c\u76f4\u6d41\u99ac\u9054\u662f\u6709\u6975\u6027\u7684\uff0c\u4f46\u662f\u5982\u679c\u628a\u96fb\u6e90\u53cd\u904e\u4f86\u63a5\u4e26\u4e0d\u6703\u6545\u969c\uff0c\u800c\u662f\u6539\u8b8a\u5176\u8f49\u52d5\u7684\u65b9\u5411\u3002<\/p>\n\n\n\n<p>\u4f46\u662f\u4f3a\u670d\u99ac\u9054\u4e0d\u4e00\u6a23\uff0c\u62c6\u958b\u5b83\u7684\u5167\u90e8\u5176\u5be6\u53ef\u4ee5\u767c\u73fe\u6709\u4e00\u500b\u96fb\u8def\u677f\u4ee5\u53ca\u7c21\u55ae\u7684\u6a5f\u69cb\u5728\u63a7\u5236\u99ac\u9054\u8f49\u52d5\u7684\u89d2\u5ea6\uff0c\u800c\u6b64\u89d2\u5ea6\u5247\u662f\u7531\u6ce2\u5f62\u7684\u5be6\u969b\u6709\u6548\u6bd4\u4f8b\u4f86\u6c7a\u5b9a\u3002\u5728NodeMCU\u7b49\u958b\u767c\u677f\u4e2d\uff0c\u5c31\u662f\u4ee5PWM\u7684\u65b9\u5f0f\u4f86\u8f38\u51fa\uff0c\u63a7\u5236\u5176Duty\u7684\u6bd4\u4f8b\u5373\u53ef\u63a7\u5236\u5be6\u969b\u8f49\u52d5\u7684\u89d2\u5ea6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"nodemcu-lian-jie-si-fu-ma-da\">NodeMCU\u9023\u63a5\u4f3a\u670d\u99ac\u9054<a href=\"#nodemcu-lian-jie-si-fu-ma-da\"><\/a><\/h2>\n\n\n\n<p>\u4f3a\u670d\u99ac\u9054\u9700\u8981\u6bd4\u8f03\u5927\u7684\u96fb\u529b\uff0c\u4e00\u822c\u4f86\u8aaa\u6709\u53ef\u80fd\u6703\u9700\u8981\u984d\u5916\u7684\u96fb\u6e90\u3002\u5728\u6211\u5011\u7df4\u7fd2\u7684NodeMCU\u64f4\u5145\u677f\u4e0a\u6709USB\u76845V\u96fb\u6e90\u8db3\u4ee5\u9a45\u52d5SG-90\uff0c\u56e0\u6b64\u6211\u5011\u5c31\u5148\u4f7f\u7528SG-90\u4f86\u505a\u7df4\u7fd2\u3002\u4f3a\u670d\u99ac\u9054\u4e00\u822c\u90fd\u6703\u67093\u689d\u9023\u63a5\u7dda\uff0c\u5176\u4e2d\u4e00\u689d\u662f5V\uff0c\u4e00\u689d\u662fGND\u63a5\u5730\u7dda\uff0c\u800c\u53e6\u5916\u4e00\u689d\u5247\u662f\u4fe1\u865f\u7dda\u3002\u4ee5SG-90\u70ba\u4f8b\uff0c\u4e2d\u9593\u7d05\u8272\u7dda\u662f5V\uff0c\u68d5\u8272\u7dda\u662f\u63a5\u5730\uff0c\u5206\u5225\u628a\u5b83\u5011\u9023\u63a5\u5230\u64f4\u5145\u677f\u7684USB\u548cGND\u3002\u53e6\u5916\uff0c\u9ec3\u8272\u7dda\u5247\u662f\u4fe1\u865f\u7dda\uff0c\u53ef\u4ee5\u9078\u64c7NodeMCU\u4e0a\u7684\u6578\u4f4d\u8f38\u51fa\u5165\u9023\u63a5\u57e0\uff0c\u4e0d\u904e\uff0c\u56e0\u70ba\u4f3a\u670d\u99ac\u9054\u662f\u4f7f\u7528PWM\u7684\u65b9\u5f0f\u63a7\u5236\u7684\uff0c\u56e0\u6b64\u8a72GPIO\u8f38\u51fa\u5165\u57e0\u5fc5\u9700\u8981\u80fd\u5920\u652f\u63f4PWM\u624d\u884c\u3002<\/p>\n\n\n\n<p>NodeMCU\u652f\u63f4PWM\u8f38\u51fa\u529f\u80fd\u7684\u9023\u63a5\u7dda\u5171\u6709\uff1a 0, 2, 4, 5, 12, 13, 14, 15\uff0c\u8acb\u4efb\u9078\u5176\u4e2d\u4e4b\u4e00\u9023\u63a5\u5373\u53ef\uff0c\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\u6211\u5011\u628a\u5b83\u63a5\u5230GPIO4\uff08\u4e5f\u5c31\u662fD2\uff09\u4e0a\u3002\u9023\u63a5\u5b8c\u7562\u4e4b\u5f8c\uff0c\u8acb\u57f7\u884c\u4ee5\u4e0b\u7a0b\u5f0f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from machine import PWM, Pin\r\nimport time\r\n\r\nservo = PWM(Pin(4), freq=50)\r\n\r\nfor i in range(10):\r\n\tservo.duty(50)\r\n\ttime.sleep(1)\r\n\tservo.duty(100)\r\n\ttime.sleep(1)<\/code><\/pre>\n\n\n\n<p>\u6b64\u7a0b\u5f0f\u4f7f\u7528ampy\u4e0a\u50b3\u5230NodeMCU\u4e4b\u5f8c\uff0c\u5728\u6309\u4e0bREST\u6309\u9215\u5f8c\uff0c\u4f3a\u670d\u99ac\u9054\u5c31\u6703\u4ee5\u6bcf\u79d21\u6b21\u7684\u983b\u7387\u8f49\u52d510\u6b21\u3002\u7bc4\u4f8b\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=\"\u4f7f\u7528NodeMCU\u9a45\u52d5\u4f3a\u670d\u99ac\u9054\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/pYTXMKIaIuU?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>\u4e00\u6a21\u4e00\u6a23\u7684\u74b0\u5883\u4ee5\u53ca\u7a0b\u5f0f\uff0c\u628aSG-90\u63db\u6210MG 996R\u4e5f\u662f\u6c92\u554f\u984c\uff0c\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\u9a45\u52d5MG 996R\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/AXiikREntNU?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<h2 class=\"wp-block-heading\" id=\"zhi-liu-ma-da-kong-zhi\">\u76f4\u6d41\u99ac\u9054\u63a7\u5236<a href=\"#zhi-liu-ma-da-kong-zhi\"><\/a><\/h2>\n\n\n\n<p>\u4e00\u822c\u7684\u76f4\u6d41\u99ac\u9054\u90fd\u662f\u53ea\u8981\u901a\u96fb\uff0c\u5b83\u5c31\u6703\u8f49\u52d5\uff0c\u800c\u6b63\u8ca0\u6975\u4ea4\u63db\u4e4b\u5f8c\uff0c\u5c31\u53ef\u4ee5\u6539\u8b8a\u8f49\u52d5\u7684\u65b9\u5f0f\uff0c\u81f3\u65bc\u8f49\u901f\u5247\u662f\u7531\u7d66\u5b83\u7684\u96fb\u58d3\u9ad8\u4f4e\u4f86\u6c7a\u5b9a\u3002\u9019\u6b21\u6211\u5011\u62ff\u5230\u7684\u99ac\u9054\u6a21\u7d44\u628a\u4e0a\u8ff0\u7684\u65b9\u5f0f\u7c21\u5316\u6210\u5169\u500bPIN\u4f86\u8a2d\u5b9a\u6b63\u8f49\u6216\u53cd\u8f49\u3002\u5148\u4f86\u770b\u770b\u5b83\u7684\u5916\u89c0\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-47.png\" alt=\"\" class=\"wp-image-2867\" width=\"441\" height=\"331\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-47.png 800w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-47-300x225.png 300w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-47-768x576.png 768w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-47-600x450.png 600w\" sizes=\"auto, (max-width: 441px) 100vw, 441px\" 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