{"id":1184,"date":"2021-05-01T18:40:52","date_gmt":"2021-05-01T10:40:52","guid":{"rendered":"http:\/\/mgspace.wiki\/docs\/?post_type=docs&#038;p=1184"},"modified":"2021-05-01T18:42:53","modified_gmt":"2021-05-01T10:42:53","slug":"%e8%88%b5%e6%9c%ba","status":"publish","type":"docs","link":"http:\/\/mgspace.wiki\/docs\/?docs=%e8%88%b5%e6%9c%ba","title":{"rendered":"\u8235\u673a"},"content":{"rendered":"\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lastminuteengineers.com\/wp-content\/uploads\/2019\/10\/Tutorial-for-Interfacing-Servo-Motor-with-Arduino.jpg\" alt=\"\u4f3a\u670d\u7535\u673a\u4e0eArduino\u63a5\u53e3\u7684\u6559\u7a0b\"\/><\/figure><\/div>\n\n\n\n<p>\u60f3\u8981\u5728\u4e0d\u6784\u5efa\u7535\u673a\u63a7\u5236\u5668\u7684\u60c5\u51b5\u4e0b\u5c06\u8fd0\u52a8\u6dfb\u52a0\u5230\u60a8\u7684\u4e0b\u4e00\u4e2aArduino\u9879\u76ee\u5417\uff1f\u7136\u540e\uff0c\u4f3a\u670d\u7535\u673a\u53ef\u80fd\u662f\u60a8\u7684\u575a\u5b9e\u51fa\u53d1\u70b9\u3002<\/p>\n\n\n\n<p>\u4e0e\u76f4\u6d41\u7535\u52a8\u673a\u4e0d\u540c\uff0c\u60a8\u53ef\u4ee5\u7cbe\u786e\u63a7\u5236\u8fd9\u4e9b\u7535\u52a8\u673a\u7684\u4f4d\u7f6e\u3002\u6307\u793a\u4ed6\u4eec\u6307\u5411\u4f55\u5904\uff0c\u4ed6\u4eec\u4f1a\u4e3a\u60a8\u670d\u52a1\u3002<\/p>\n\n\n\n<p>\u5b83\u4eec\u5728\u8bb8\u591a\u673a\u5668\u4eba\u9879\u76ee\u4e2d\u5f88\u6709\u7528\uff0c\u4f8b\u5982\u5728RC\u6a21\u578b\u4e0a\u8f6c\u52a8\u524d\u8f6e\u4ee5\u8f6c\u5411\u6216\u65cb\u8f6c\u4f20\u611f\u5668\u4ee5\u5728\u673a\u5668\u4eba\u8f66\u8f86\u4e0a\u73af\u987e\u56db\u5468\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-is-servo\">\u4ec0\u4e48\u662f\u4f3a\u670d\uff1f<\/h2>\n\n\n\n<p>\u4f3a\u670d\u662f<strong>\u95ed\u73af\u63a7\u5236\u7cfb\u7edf<\/strong>\u7684\u603b\u79f0\u3002<\/p>\n\n\n\n<p>\u95ed\u73af\u7cfb\u7edf\u4f7f\u7528\u53cd\u9988\u4fe1\u53f7\u6765\u8c03\u6574\u7535\u52a8\u673a\u7684\u901f\u5ea6\u548c\u65b9\u5411\uff0c\u4ee5\u83b7\u5f97\u6240\u9700\u7684\u7ed3\u679c\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lastminuteengineers.com\/wp-content\/uploads\/arduino\/Servo-Motor-Closed-Loop-System-Block-Diagram.png\" alt=\"\u4f3a\u670d\u7535\u673a\u95ed\u73af\u7cfb\u7edf\u6846\u56fe\"\/><\/figure><\/div>\n\n\n\n<p>RC\u4f3a\u670d\u7535\u673a\u7684\u5de5\u4f5c\u539f\u7406\u76f8\u540c\u3002\u5b83\u5305\u542b\u4e00\u4e2a\u901a\u8fc7\u9f7f\u8f6e\u8fde\u63a5\u5230\u8f93\u51fa\u8f74\u7684\u5c0f\u578b\u76f4\u6d41\u7535\u52a8\u673a\u3002<\/p>\n\n\n\n<p>\u8f93\u51fa\u8f74\u9a71\u52a8\u4f3a\u670d\u81c2\uff0c\u5e76\u4e14\u8fd8\u8fde\u63a5\u5230\u7535\u4f4d\u8ba1\uff08\u7535\u4f4d\u8ba1\uff09\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lastminuteengineers.com\/wp-content\/uploads\/arduino\/Servo-Motor-Internal-Structure-Illustration.png\" alt=\"\u4f3a\u670d\u7535\u673a\u5185\u90e8\u7ed3\u6784\u56fe\"\/><\/figure><\/div>\n\n\n\n<p>\u7535\u4f4d\u8ba1\u5411\u4f3a\u670d\u63a7\u5236\u5355\u5143\u63d0\u4f9b\u4f4d\u7f6e\u53cd\u9988\uff0c\u5728\u6b64\u5c06\u7535\u673a\u7684\u5f53\u524d\u4f4d\u7f6e\u4e0e\u76ee\u6807\u4f4d\u7f6e\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n\n\n\n<p>\u6839\u636e\u8be5\u9519\u8bef\uff0c\u63a7\u5236\u5355\u5143\u4f1a\u6821\u6b63\u7535\u52a8\u673a\u7684\u5b9e\u9645\u4f4d\u7f6e\uff0c\u4f7f\u5176\u4e0e\u76ee\u6807\u4f4d\u7f6e\u76f8\u5339\u914d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-servo-motors-work\">\u4f3a\u670d\u7535\u673a\u5982\u4f55\u5de5\u4f5c\uff1f<\/h2>\n\n\n\n<p>\u60a8\u53ef\u4ee5\u901a\u8fc7\u5411\u4fe1\u53f7\u7ebf\u53d1\u9001<strong>\u4e00\u7cfb\u5217\u8109\u51b2<\/strong>\u6765\u63a7\u5236\u4f3a\u670d\u7535\u673a\u3002\u4f20\u7edf\u7684\u6a21\u62df\u4f3a\u670d\u7535\u673a\u671f\u671b\u5927\u7ea6\u6bcf20\u6beb\u79d2\u63a5\u6536\u4e00\u6b21\u8109\u51b2\uff08\u5373\u4fe1\u53f7\u5e94\u4e3a50Hz\uff09\u3002<\/p>\n\n\n\n<p>\u8109\u51b2\u7684\u957f\u5ea6\u51b3\u5b9a\u4e86\u4f3a\u670d\u7535\u673a\u7684\u4f4d\u7f6e\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lastminuteengineers.com\/wp-content\/uploads\/arduino\/Servo-Motor-Working-Timing-Diagram.png\" alt=\"\u4f3a\u670d\u7535\u673a\u5de5\u4f5c\u65f6\u5e8f\u56fe\"\/><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5982\u679c\u8109\u51b2\u57281ms\u5185\u4e3a\u9ad8\u7535\u5e73\uff0c\u5219\u4f3a\u670d\u89d2\u5ea6\u5c06\u4e3a\u96f6\u3002<\/li><li>\u5982\u679c\u8109\u51b2\u57281.5ms\u5185\u4e3a\u9ad8\u7535\u5e73\uff0c\u5219\u4f3a\u670d\u5c06\u5904\u4e8e\u5176\u4e2d\u5fc3\u4f4d\u7f6e\u3002<\/li><li>\u5982\u679c\u8109\u51b2\u57282ms\u5185\u4e3a\u9ad8\u7535\u5e73\uff0c\u5219\u4f3a\u670d\u5c06\u4ee5180\u5ea6\u65cb\u8f6c\u3002<\/li><li>\u57281ms\u52302ms\u4e4b\u95f4\u7684\u8109\u51b2\u5c06\u4f7f\u4f3a\u670d\u8f74\u5728\u5176\u884c\u7a0b\u7684\u6574\u4e2a180\u5ea6\u5185\u79fb\u52a8\u3002<\/li><\/ul>\n\n\n\n<div class=\"mve-callout mve-callout-info\" class=\"wp-block-mve-callout-info\"><h4><span class=\"dashicons dashicons-info\"><\/span>\u63d0\u793a<\/h4>\u8109\u51b2\u7684\u6301\u7eed\u65f6\u95f4\u6709\u65f6\u4f1a\u56e0\u54c1\u724c\u4e0d\u540c\u800c\u6709\u6240\u4e0d\u540c\uff0c0\u5ea6\u65f6\u4e3a0.5\u6beb\u79d2\uff0c180\u5ea6\u65f6\u4e3a2.5\u6beb\u79d2\u3002<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"servo-motor-pinout\">\u4f3a\u670d\u7535\u673a\u5f15\u811a\u6392\u5217<\/h2>\n\n\n\n<p>\u4f3a\u670d\u7535\u673a\u901a\u5e38\u5177\u6709\u4e09\u4e2a\u8fde\u63a5\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lastminuteengineers.com\/wp-content\/uploads\/arduino\/Servo-Motor-Pinout.png\" alt=\"\u4f3a\u670d\u7535\u673a\u5f15\u811a\u6392\u5217\"\/><\/figure><\/div>\n\n\n\n<p>\u5730\u7ebf&nbsp;\u662f\u7535\u673a\u548c\u903b\u8f91\u7684\u5171\u540c\u70b9\u3002<\/p>\n\n\n\n<p>5\u4f0f&nbsp;\u662f\u4e3a\u4f3a\u670d\u5668\u4f9b\u7535\u7684\u6b63\u7535\u538b\u3002<\/p>\n\n\n\n<p>\u63a7\u5236&nbsp;\u662f\u63a7\u5236\u7cfb\u7edf\u7684\u8f93\u5165\u3002<\/p>\n\n\n\n<div class=\"mve-callout mve-callout-info\" class=\"wp-block-mve-callout-info\"><h4><span class=\"dashicons dashicons-info\"><\/span>\u63d0\u793a<\/h4>\u4f3a\u670d\u7535\u673a\u4e4b\u95f4\u7535\u7ebf\u7684\u989c\u8272\u4f1a\u6709\u6240\u4e0d\u540c\uff0c\u4f46\u662f\u7ea2\u8272\u7535\u7ebf\u59cb\u7ec8\u4e3a5V\uff0c\u800cGND\u5c06\u4e3a\u9ed1\u8272\u6216\u68d5\u8272\u3002\u63a7\u5236\u7ebf\u901a\u5e38\u4e3a\u6a59\u8272\u6216\u9ec4\u8272\u3002<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"wiring-servo-motor-to-arduino-uno\">\u5c06\u4f3a\u670d\u7535\u673a\u8fde\u63a5\u5230Arduino UNO<\/h2>\n\n\n\n<p>\u8ba9\u6211\u4eec\u5c06\u4f3a\u670d\u7535\u673a\u8fde\u63a5\u5230Arduino\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u8ba9\u6211\u4eec\u4f7f\u7528SG90\u5fae\u578b\u4f3a\u670d\u7535\u673a\u3002\u5b83\u57284.8-6VDC\uff08\u5178\u578b\u503c\u4e3a5V\uff09\u4e0a\u8fd0\u884c\uff0c\u5e76\u4e14\u53ef\u4ee5\u65cb\u8f6c\u5927\u7ea6180\u5ea6\uff08\u6bcf\u4e2a\u65b9\u541190\u5ea6\uff09\u3002<\/p>\n\n\n\n<p>\u5b83\u5728\u7a7a\u95f2\u65f6\u6d88\u8017\u7ea610mA\u7684\u7535\u6d41\uff0c\u5728\u79fb\u52a8\u65f6\u6d88\u8017100mA\u81f3250mA\u7684\u7535\u6d41\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7Arduino\u4e0a\u76845\u4f0f\u8f93\u51fa\u4e3a\u5176\u52a0\u7535\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u60a8\u7684\u4f3a\u670d\u5668\u6d88\u8017\u7684\u7535\u6d41\u8d85\u8fc7250mA\uff0c\u8bf7\u8003\u8651\u4e3a\u4f3a\u670d\u5668\u4f7f\u7528\u5355\u72ec\u7684\u7535\u6e90\u3002<\/p>\n\n\n\n<p>\u5c06\u7ea2\u8272\u7ebf\u8fde\u63a5\u81f3Arduino\u76845V\uff08\u6216DC\u63d2\u5b54\uff09\uff0c\u5e76\u5c06\u9ed1\u8272\/\u68d5\u8272\u7ebf\u63a5\u5730\u3002\u6700\u540e\uff0c\u5c06\u6a59\/\u9ec4\u7ebf\u8fde\u63a5\u5230PWM\u4f7f\u80fd\u5f15\u811a9\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lastminuteengineers.com\/wp-content\/uploads\/arduino\/Connecting-Servo-Motor-to-Arduino-Uno-Sweep-Code.png\" alt=\"\u5c06\u4f3a\u670d\u7535\u673a\u8fde\u63a5\u5230arduino uno\u626b\u63cf\u4ee3\u7801\"\/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"arduino-code-sweep\">Arduino\u4ee3\u7801\u2013\u626b\u4e00\u626b<\/h2>\n\n\n\n<p>\u5bf9\u4e8e\u6211\u4eec\u7684\u7b2c\u4e00\u4e2aArduino\u8349\u56fe\uff0c\u6211\u4eec\u5c06\u4f7f\u7528Arduino IDE\u968f\u9644\u7684\u5185\u7f6e\u793a\u4f8b\u4e4b\u4e00\u3002<\/p>\n\n\n\n<p>\u8f6c\u5230\u201c\u793a\u4f8b\u201d\u5b50\u83dc\u5355\u3002\u9009\u62e9\u201c\u4f3a\u670d\u201d\u5e76\u52a0\u8f7d\u201c\u626b\u63a0\u201d\u8349\u56fe\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lastminuteengineers.com\/wp-content\/uploads\/arduino\/Servo-sweep-example.png\" alt=\"\u4f3a\u670d\u626b\u9891\u793a\u4f8b\"\/><\/figure><\/div>\n\n\n\n<p>\u7ee7\u7eed\u5e76\u4e0a\u4f20\u8349\u56fe\u3002\u60a8\u5c06\u7acb\u5373\u770b\u5230\u7535\u52a8\u673a\u671d\u4e00\u4e2a\u65b9\u5411\u79fb\u52a8\uff0c\u7136\u540e\u53c8\u671d\u53e6\u4e00\u4e2a\u65b9\u5411\u79fb\u52a8\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;Servo.h>\n\nint servoPin = 9;\nServo servo;\nint angle = 0;  \/\/ servo position in degrees\n\nvoid setup() {\n    servo.attach(servoPin);\n}\n\nvoid loop() {\n\n    \/\/ scan from 0 to 180 degrees\n    for(angle = 0; angle &lt; 180; angle++) {\n        servo.write(angle);\n        delay(15);\n    }\n    \n    \/\/ now scan back from 180 to 0 degrees\n    for(angle = 180; angle > 0; angle--) {\n        servo.write(angle);\n        delay(15);\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u89e3\u91ca\uff1a<\/h3>\n\n\n\n<p>\u63a7\u5236\u4f3a\u670d\u5668\u4e0d\u662f\u4e00\u4ef6\u5bb9\u6613\u7684\u4e8b\uff0c\u4f46\u662f\u5bf9\u6211\u4eec\u6765\u8bf4\u5e78\u8fd0\u7684\u662f\uff0cArduino IDE\u5df2\u7ecf\u5305\u542b\u4e86\u4e00\u4e2a\u975e\u5e38\u6f02\u4eae\u7684\u5e93<strong>Servo<\/strong>\u3002\u5b83\u5305\u542b\u7b80\u5355\u7684\u547d\u4ee4\uff0c\u56e0\u6b64\u60a8\u53ef\u4ee5\u5feb\u901f\u6307\u793a\u4f3a\u670d\u5668\u8f6c\u5411\u7279\u5b9a\u89d2\u5ea6\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u8981\u4f7f\u7528\u8fd9\u4e9b\u547d\u4ee4\uff0c\u5219\u9700\u8981\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u544a\u8bc9Arduino IDE\u60a8\u6b63\u5728\u4f7f\u7528\u8be5\u5e93\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;Servo.h><\/pre>\n\n\n\n<p>\u63a5\u4e0b\u6765\u8981\u505a\u7684\u662f\u58f0\u660e\u4e0e\u4f3a\u670d\u7535\u673a\u7684\u63a7\u5236\u5f15\u811a\u76f8\u8fde\u7684Arduino\u5f15\u811a\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">int servoPin = 9;<\/pre>\n\n\n\n<p>\u4e0b\u9762\u7684\u7ebf\u521b\u5efa\u4e00\u4e2a\u4f3a\u670d\u5bf9\u8c61\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Servo servo;<\/pre>\n\n\n\n<p>\u5b9e\u9645\u4e0a\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u6700\u591a\u5b9a\u4e49\u516b\u4e2a\u4f3a\u670d\u5668\uff0c\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u6709\u4e24\u4e2a\u4f3a\u670d\u5668\uff0c\u5219\u53ef\u4ee5\u7f16\u5199\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Servo servo1;\nServo servo2;<\/pre>\n\n\n\n<p>\u8be5\u53d8\u91cf<code>angle<\/code>\u7528\u4e8e\u5b58\u50a8\u8235\u673a\u5f53\u524d\u89d2\u5ea6\uff08\u4ee5\u5ea6\u4e3a\u5355\u4f4d\uff09\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">int angle = 0;<\/pre>\n\n\n\n<p>\u5728\u8bbe\u7f6e\u529f\u80fd\u4e2d\uff0c\u6211\u4eec<code>servo<\/code>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u5bf9\u8c61\u94fe\u63a5\u5230\u5c06\u63a7\u5236\u4f3a\u670d\u7684\u5f15\u811a\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">servo.attach(servoPin);<\/pre>\n\n\n\n<p>\u5faa\u73af\u529f\u80fd\u5b9e\u9645\u4e0a\u5305\u542b\u4e24\u4e2afor\u5faa\u73af\u3002\u7b2c\u4e00\u4e2a\u56de\u8def\u5728\u4e00\u4e2a\u65b9\u5411\u4e0a\u589e\u52a0\u89d2\u5ea6\uff0c\u7b2c\u4e8c\u4e2a\u56de\u8def\u5728\u76f8\u53cd\u65b9\u5411\u4e0a\u589e\u52a0\u89d2\u5ea6\u3002<\/p>\n\n\n\n<p>\u4e0b\u9762\u7684\u547d\u4ee4\u544a\u8bc9\u4f3a\u670d\u5668\u5c06\u5176\u4f4d\u7f6e\u66f4\u65b0\u5230\u6307\u5b9a\u89d2\u5ea6\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">servo.write(angle);<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"troubleshooting\">\u6545\u969c\u6392\u9664<\/h2>\n\n\n\n<p>\u5982\u679c\u60a8\u51b3\u5b9a\u76f4\u63a5\u4eceArduino\u8fd0\u884c\uff0c\u6709\u65f6\u60a8\u7684\u4f3a\u670d\u5668\u53ef\u80fd\u4f1a\u51fa\u73b0\u5f02\u5e38\u3002\u8fd9\u6837\u505a\u7684\u539f\u56e0\u662f\uff0c\u4f3a\u670d\u5668\u4f1a\u6d88\u8017\u5927\u91cf\u529f\u7387\uff0c\u5c24\u5176\u662f\u5728\u542f\u52a8\u8fc7\u7a0b\u4e2d\uff0c\u8fd9\u4f1a\u5bfc\u81f4Arduino\u677f\u590d\u4f4d\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u53d1\u751f\u8fd9\u79cd\u60c5\u51b5\uff0c\u901a\u5e38\u53ef\u4ee5\u901a\u8fc7\u5728GND\u548c5V\u4e4b\u95f4\u653e\u7f6e\u4e00\u4e2a\u76f8\u5f53\u5927\u7684\u7535\u89e3\u7535\u5bb9\u5668\uff08470uF \u2013 1000uF\uff09\u6765\u89e3\u51b3\u6b64\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u7535\u5bb9\u5668\u5145\u5f53\u7535\u80fd\u7684\u50a8\u5b58\u5668\uff0c\u56e0\u6b64\u5f53\u7535\u52a8\u673a\u542f\u52a8\u65f6\uff0c\u5b83\u4f1a\u4ece\u7535\u5bb9\u5668\u4ee5\u53caArduino\u7535\u6e90\u4e2d\u83b7\u53d6\u7535\u8377\u3002<\/p>\n\n\n\n<p>\u7535\u5bb9\u5668\u7684\u8f83\u957f\u5f15\u7ebf\u5e94\u8fde\u63a5\u52305V\uff0c\u8d1f\u6781\u5f15\u7ebf\u5e94\u8fde\u63a5\u5230GND\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lastminuteengineers.com\/wp-content\/uploads\/arduino\/Connecting-Servo-Motor-with-Capacitor-to-Arduino-Uno-Sweep-Code.png\" alt=\"\u5c06\u5e26\u6709\u7535\u5bb9\u5668\u7684\u4f3a\u670d\u7535\u673a\u8fde\u63a5\u5230arduino uno\"\/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"controlling-servo-with-a-potentiometer\">\u7528\u7535\u4f4d\u5668\u63a7\u5236\u4f3a\u670d<\/h2>\n\n\n\n<p>\u4e0b\u4e00\u6b65\u662f\u6dfb\u52a0\u4e00\u4e2a\u7535\u4f4d\u8ba1\uff0c\u4ee5\u4fbf\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u65cb\u8f6c\u65cb\u94ae\u6765\u63a7\u5236\u4f3a\u670d\u5668\u7684\u4f4d\u7f6e\u3002<\/p>\n\n\n\n<p>\u5f53\u60a8\u8981\u63a7\u5236\u8fde\u63a5\u5230\u4f3a\u670d\u7cfb\u7edf\u7684\u4f20\u611f\u5668\u7684\u5e73\u79fb\u548c\u503e\u659c\u65f6\uff0c\u8be5\u9879\u76ee\u53ef\u80fd\u975e\u5e38\u6709\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u63a5\u7ebf<\/h3>\n\n\n\n<p>\u5982\u63a5\u7ebf\u56fe\u6240\u793a\uff0c\u60a8\u5c06\u9700\u8981\u4e00\u4e2a\u7535\u4f4d\u8ba1\uff0c\u4ece10k\u8d77\u7684\u4efb\u4f55\u503c\u90fd\u53ef\u4ee5\u3002\u5c06\u7535\u4f4d\u5668\u7684\u4e00\u7aef\u63a5\u5730\uff0c\u53e6\u4e00\u7aef\u4e0eArduino 5V\u76f8\u8fde\uff0c\u62bd\u5934\u4e0e\u6a21\u62df\u8f93\u5165A0\u76f8\u8fde\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lastminuteengineers.com\/wp-content\/uploads\/arduino\/Connecting-Servo-Motor-to-Arduino-Uno-For-Potentiometer-Control.png\" alt=\"\u5c06\u4f3a\u670d\u7535\u673a\u8fde\u63a5\u5230arduino uno\u8fdb\u884c\u7535\u4f4d\u8ba1\u63a7\u5236\"\/><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Arduino\u4ee3\u7801<\/h3>\n\n\n\n<p>\u4f7f\u4f3a\u670d\u8ddf\u968f\u65cb\u94ae\u4f4d\u7f6e\u7684\u4ee3\u7801\u6bd4\u4f7f\u5176\u626b\u63a0\u66f4\u7b80\u5355\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;Servo.h>\n\nint potPin = 0;\nint servoPin = 9;\nServo servo;\n\nvoid setup() {\n    servo.attach(servoPin);\n}\n\nvoid loop() {\n    int reading = analogRead(potPin);\n    int angle = map(reading, 0, 1023, 0, 180);\n    servo.write(angle);\n}<\/pre>\n\n\n\n<p>\u8bf7\u6ce8\u610f\uff0c\u73b0\u5728\u6709\u4e00\u4e2a\u540d\u4e3a\u7684\u65b0\u53d8\u91cf<code>potPin<\/code>\u3002<\/p>\n\n\n\n<p>\u5728\u5faa\u73af\u529f\u80fd\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u4ece\u6a21\u62df\u5f15\u811aA0\u8bfb\u53d6\u503c\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">int reading = analogRead(potPin);<\/pre>\n\n\n\n<p>\u8fd9\u7ed9\u6211\u4eec\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4ecb\u4e8e0\u52301023\u4e4b\u95f4\u7684\u503c\u3002\u4f46\u662f\u6211\u4eec\u9700\u8981\u6309\u6bd4\u4f8b\u7f29\u5c0f\u5b83\uff0c\u56e0\u4e3a\u4f3a\u670d\u5668\u53ea\u80fd\u65cb\u8f6c180\u5ea6\u3002<\/p>\n\n\n\n<p>\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528Arduino&nbsp;<a href=\"https:\/\/www.arduino.cc\/reference\/en\/language\/functions\/math\/map\/\">map\uff08\uff09\u51fd\u6570<\/a>\uff0c\u8be5<a href=\"https:\/\/www.arduino.cc\/reference\/en\/language\/functions\/math\/map\/\">\u51fd\u6570<\/a>\u5c06\u4e00\u4e2a\u8303\u56f4\u5185\u7684\u6570\u5b57\u91cd\u65b0\u6620\u5c04\u5230\u53e6\u4e00\u4e2a\u8303\u56f4\u3002\u56e0\u6b64\uff0c\u4e0b\u9762\u7684\u7ebf\u66f4\u6539\u8bfb\u6570\u4ee5\u8868\u793a0\u5230180\u5ea6\u4e4b\u95f4\u7684\u89d2\u5ea6\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">int angle = map(reading, 0, 1023, 0, 180);<\/pre>\n\n\n\n<p>\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528<code>write()<\/code>\u547d\u4ee4\u544a\u8bc9\u4f3a\u670d\u5668\u5c06\u5176\u4f4d\u7f6e\u66f4\u65b0\u4e3a\u7535\u4f4d\u8ba1\u9009\u62e9\u7684\u89d2\u5ea6\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">servo.write(angle);<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u60f3\u8981\u5728\u4e0d\u6784\u5efa\u7535\u673a\u63a7\u5236\u5668\u7684\u60c5\u51b5\u4e0b\u5c06\u8fd0\u52a8\u6dfb\u52a0\u5230\u60a8\u7684\u4e0b\u4e00\u4e2aArduino\u9879\u76ee\u5417\uff1f\u7136\u540e\uff0c\u4f3a\u670d\u7535\u673a\u53ef\u80fd\u662f\u60a8\u7684\u575a\u5b9e\u51fa\u53d1\u70b9\u3002 &hellip; <a href=\"http:\/\/mgspace.wiki\/docs\/?docs=%e8%88%b5%e6%9c%ba\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201c\u8235\u673a\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"doc_category":[34],"doc_tag":[],"class_list":["post-1184","docs","type-docs","status-publish","hentry","doc_category-coding"],"_links":{"self":[{"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=\/wp\/v2\/docs\/1184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=\/wp\/v2\/docs"}],"about":[{"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1184"}],"version-history":[{"count":3,"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=\/wp\/v2\/docs\/1184\/revisions"}],"predecessor-version":[{"id":1187,"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=\/wp\/v2\/docs\/1184\/revisions\/1187"}],"wp:attachment":[{"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1184"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=%2Fwp%2Fv2%2Fdoc_category&post=1184"},{"taxonomy":"doc_tag","embeddable":true,"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=%2Fwp%2Fv2%2Fdoc_tag&post=1184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}