{"id":262,"date":"2024-11-16T21:02:05","date_gmt":"2024-11-16T13:02:05","guid":{"rendered":"https:\/\/aimc.skyate.com\/?p=262"},"modified":"2024-12-07T21:54:46","modified_gmt":"2024-12-07T13:54:46","slug":"esp32_part2_pwm","status":"publish","type":"post","link":"https:\/\/aimc.skyate.com\/index.php\/2024\/11\/16\/esp32_part2_pwm\/","title":{"rendered":"\u3010\u9636\u6bb5\u4e00\u30112 PWM\u4e0e\u7535\u673a\u63a7\u5236"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">\u8bfe\u7a0b\u76ee\u5f55<\/h1>\n\n\n\n<p><a href=\"https:\/\/aimc.skyate.com\/index.php\/2024\/11\/06\/intelligent_system_design_tutorial_0\/\">\u3010\u6982\u8ff0\u30110 \u4ec0\u4e48\u662f\u667a\u80fd\u7cfb\u7edf<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/aimc.skyate.com\/index.php\/2024\/11\/09\/%e3%80%90%e9%98%b6%e6%ae%b5%e4%b8%80%e3%80%911-platformio%e7%8e%af%e5%a2%83%e9%85%8d%e7%bd%ae%e5%92%8cgpio\/\">\u3010\u9636\u6bb5\u4e00\u30111 PlatformIO\u73af\u5883\u914d\u7f6e\u548cGPIO <\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/aimc.skyate.com\/index.php\/2024\/11\/16\/esp32_part2_pwm\/\">\u3010\u9636\u6bb5\u4e00\u30112 PWM\u4e0e\u7535\u673a\u63a7\u5236<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/aimc.skyate.com\/index.php\/2024\/11\/24\/external-breaks-and-timer-breaks\/\">\u3010\u9636\u6bb5\u4e00\u30113 \u5916\u90e8\u4e2d\u65ad\u548c\u5b9a\u65f6\u5668\u4e2d\u65ad<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/aimc.skyate.com\/index.php\/2024\/12\/04\/uart_and_uart_interrupt\/\">\u3010\u9636\u6bb5\u4e00\u30114 \u4e32\u53e3\u4e0e\u4e32\u53e3\u4e2d\u65ad<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/aimc.skyate.com\/index.php\/2024\/12\/07\/esp32_part5_i2c_and_mpu6050\/\">\u3010\u9636\u6bb5\u4e00\u30115 I2C\u4e0eMPU6050\u6a21\u5757<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2 PWM\u4e0e\u7535\u673a\u63a7\u5236<\/strong><\/h2>\n\n\n\n<iframe loading=\"lazy\" src=\"\/\/player.bilibili.com\/player.html?isOutside=true&#038;aid=113560445327706&#038;bvid=BV1JqzhY4EWL&#038;cid=27076330418&#038;p=1\" scrolling=\"no\" width=\"960px\" height=\"540px\"  border=\"0\" frameborder=\"no\" framespacing=\"0\" allowfullscreen=\"true\"><\/iframe>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 PWM&amp;\u547c\u5438\u706f<\/h3>\n\n\n\n<p>\u5728\u4e0a\u4e00\u8bb2\u4e2d\u6211\u4eec\u5b66\u4e60\u4e86GPIO\u63a5\u53e3\uff0c\u5b9e\u73b0\u4e86\u9ad8\u7535\u5e73\u3001\u4f4e\u7535\u5e73\u7684\u8f93\u51fa\u3002\u901a\u8fc7\u9ad8\u7535\u5e73\u548c\u4f4e\u7535\u5e73\u53ef\u4ee5\u63a7\u5236\u5c0f\u706f\u7684\u4eae\u548c\u706d\u3002\u7136\u800c\u751f\u6d3b\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u4e0d\u4ec5\u4ec5\u8981\u63a7\u5236\u7535\u6c14\u8bbe\u5907\u7684\u5de5\u4f5c\u4e0e\u5426\uff0c\u53ef\u80fd\u8fd8\u9700\u8981\u63a7\u5236\u5b83\u5de5\u4f5c\u7684\u72b6\u6001\uff0c\u6bd4\u5982\u63a7\u5236\u706f\u7684\u4eae\u5ea6\u548c\u7535\u673a\u7684\u8f6c\u901f\u3002<\/p>\n\n\n\n<p>\u5728\u9ad8\u4e2d\u7269\u7406\u4e2d\uff0c\u6211\u4eec\u5b66\u4e60\u8fc7\uff0c\u5982\u679c\u60f3\u8981\u8c03\u8282\u5c0f\u706f\u6ce1\uff08\u767d\u70bd\u706f\uff09\u7684\u4eae\u5ea6\u53ef\u4ee5\u901a\u8fc7\u8c03\u8282\u706f\u6ce1\u4e24\u7aef\u7684\u7535\u538b\u6765\u8c03\u8282\u3002\u7136\u800c\uff0c\u6211\u4eec\u7684\u5fae\u5904\u7406\u5668\u5b83\u53ef\u4ee5\u5f88\u65b9\u4fbf\u7684\u8f93\u51fa\u9ad8\u4f4e\u7535\u5e73\u4fe1\u53f7\uff0c\u4f46\u662f\u5f88\u96be\u8f93\u51fa\u7535\u538b\u8fde\u7eed\u53ef\u53d8\u7684\u4fe1\u53f7\u3002\u90a3\u6211\u4eec\u8981\u5982\u4f55\u6765\u8c03\u8282\u706f\u6ce1\u7684\u4eae\u5ea6\u5462\uff1f<\/p>\n\n\n\n<p>\u6211\u4eec\u53ef\u4ee5\u6765\u5206\u6790\u4e00\u4e0b\u3002\u5047\u8bbe\u6211\u4eec\u628a\u7535\u706f\u7684\u4eae\u5ea6\u53d8\u5316\u66f2\u7ebf\u6309\u5355\u4f4d\u65f6\u95f4\u5747\u5300\u5206\u5272\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"507\" height=\"218\" src=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-46.png\" alt=\"\" class=\"wp-image-266\" srcset=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-46.png 507w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-46-300x129.png 300w\" sizes=\"auto, (max-width: 507px) 100vw, 507px\" \/><\/figure>\n<\/div>\n\n\n<p>\u53ef\u4ee5\u770b\u5230\u5728\u5355\u4f4d\u65f6\u95f4\u5185\uff0c\u5c0f\u706f\u529f\u7387\u66f2\u7ebf\u4e0b\u7684\u9762\u79ef\u662f\u5c0f\u706f\u5728\u5355\u4f4d\u65f6\u95f4\u5185\u5bf9\u5916\u8f93\u51fa\u7684\u80fd\u91cf\u3002\u5982\u679c\u6211\u4ee5\u5355\u4f4d\u65f6\u95f4\u4e3a\u5468\u671f\uff0c\u5728\u5355\u4f4d\u65f6\u95f4\u5df2\u5f00\u59cb\u8ba9\u5c0f\u706f\u6253\u5f00\uff0c\u5f53\u5c0f\u706f\u53d1\u51fa\u7684\u80fd\u91cf\u8fbe\u5230\u4e00\u5b9a\u6570\u503c\u4e4b\u540e\u5c31\u5173\u95ed\u76f4\u5230\u5355\u4f4d\u65f6\u95f4\u7ed3\u675f\uff0c\u4e0b\u4e00\u5468\u671f\u518d\u63a7\u5236\u5f00\u548c\u5173\uff0c\u4ee5\u6b64\u7c7b\u63a8\uff0c\u4ece\u800c\u5b9e\u73b0\u6bcf\u4e2a\u5468\u671f\u5185\u5c0f\u706f\u53d1\u51fa\u7684\u5149\u80fd\u91cf\u548c\u4e4b\u524d\u4e00\u81f4\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"509\" height=\"391\" src=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-45.png\" alt=\"\" class=\"wp-image-265\" srcset=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-45.png 509w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-45-300x230.png 300w\" sizes=\"auto, (max-width: 509px) 100vw, 509px\" \/><\/figure>\n<\/div>\n\n\n<p>\u7531\u4e8e\u6211\u4eec\u5728\u5355\u4f4d\u5468\u671f\u5185\u8ba9\u5c0f\u706f\u53d1\u51fa\u7684\u80fd\u91cf\u662f\u4e00\u81f4\u7684\uff0c\u800c\u6211\u4eec\u4eba\u7c7b\u7684\u773c\u775b\u6709\u89c6\u89c9\u6682\u7559\u6548\u5e94\uff0c\u6211\u4eec\u611f\u53d7\u5230\u5149\u7684\u4eae\u5ea6\u4e5f\u662f\u548c\u4e4b\u524d\u4e00\u81f4\u3002\u800c\u8fd9\u79cd\u901a\u8fc7\u8c03\u8282\u8109\u51b2\u4fe1\u53f7\u5bbd\u5ea6\u7684\u65b9\u5f0f\u5c31\u662f\u6240\u8c13\u7684PWM\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.1.1PWM\u4fe1\u53f7\u662f\u4ec0\u4e48\uff1f<\/h4>\n\n\n\n<p>\u8109\u51b2\u5bbd\u5ea6\u8c03\u5236(PWM)\uff0c\u662f\u82f1\u6587\u201cPulse Width Modulation\u201d\u7684\u7f29\u5199\uff0c\u7b80\u79f0\u8109\u5bbd\u8c03\u5236<strong>\uff0c<\/strong>PWM\u662f\u4e00\u79cd\u901a\u8fc7\u5bf9\u6a21\u62df\u4fe1\u53f7\u7535\u5e73\u8fdb\u884c\u6570\u5b57\u7f16\u7801\u7684\u65b9\u6cd5\uff0c\u901a\u8fc7\u6539\u53d8\u8109\u51b2\u7684\u5bbd\u5ea6\u6765\u63a7\u5236\u7535\u8def\u7684\u5f00\u5173\u72b6\u6001\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u6a21\u62df\u4fe1\u53f7\u7684\u8c03\u8282\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"370\" src=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-3-1024x370.jpeg\" alt=\"\" class=\"wp-image-267\" style=\"width:335px;height:auto\" srcset=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-3-1024x370.jpeg 1024w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-3-300x108.jpeg 300w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-3-768x277.jpeg 768w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-3.jpeg 1457w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p>\u63a5\u4e0b\u6765\u804a\u804a\u4e0e\u5176\u76f8\u5173\u7684\u51e0\u4e2a\u6982\u5ff5<\/p>\n\n\n\n<p>\uff081\uff09<strong>PWM<\/strong><strong>\u9891\u7387\uff08f\uff09<\/strong>\uff1a\u662f\u63071\u79d2\u949f\u5185\u4fe1\u53f7\u4ece\u9ad8\u7535\u5e73\u5230\u4f4e\u7535\u5e73\u518d\u56de\u5230\u9ad8\u7535\u5e73\u7684\u6b21\u6570(\u4e00\u4e2a\u5468\u671f)\uff1b\u4e5f\u5c31\u662f\u8bf4\u4e00\u79d2\u949f PWM\u6709\u591a\u5c11\u4e2a\u5468\u671f \u5355\u4f4d\uff1a <strong>Hz<\/strong> \u8868\u793a\u65b9\u5f0f\uff1a 50Hz 100Hz<\/p>\n\n\n\n<p>\uff082\uff09<strong>PWM\u7684\u5468\u671f\uff08T\uff09\uff1a<\/strong>\u4fe1\u53f7\u4ece\u9ad8\u7535\u5e73\u5230\u4f4e\u7535\u5e73\u518d\u56de\u5230\u9ad8\u7535\u5e73\u7684\u65f6\u95f4<\/p>\n\n\n\n<p>T=1\/f\u5468\u671f=1\/\u9891\u738750Hz = 20ms \u4e00\u4e2a\u5468\u671f<\/p>\n\n\n\n<p>\u5982\u679c\u9891\u7387\u4e3a50Hz \uff0c\u4e5f\u5c31\u662f\u8bf4\u4e00\u4e2a\u5468\u671f\u662f20ms \u90a3\u4e48\u4e00\u79d2\u949f\u5c31\u6709 50\u6b21PWM\u5468\u671f<\/p>\n\n\n\n<p>\uff083\uff09<strong>\u5360\u7a7a\u6bd4<\/strong>\uff1a\u662f\u4e00\u4e2a\u8109\u51b2\u5468\u671f\u5185\uff0c\u9ad8\u7535\u5e73\u7684\u65f6\u95f4\u4e0e\u6574\u4e2a\u5468\u671f\u65f6\u95f4\u7684\u6bd4\u4f8b \u5355\u4f4d\uff1a <strong>%<\/strong> (0%-100%)<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"394\" src=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-5-1024x394.jpeg\" alt=\"\" class=\"wp-image-270\" style=\"width:555px;height:auto\" srcset=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-5-1024x394.jpeg 1024w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-5-300x115.jpeg 300w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-5-768x295.jpeg 768w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-5-1536x590.jpeg 1536w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-5.jpeg 1605w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\">2.1.2PWM\u7528\u6570\u5b57\u4fe1\u53f7\u6a21\u62df\u6a21\u62df\u4fe1\u53f7<\/h4>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"399\" src=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-4-1024x399.jpeg\" alt=\"\" class=\"wp-image-269\" style=\"width:542px;height:auto\" srcset=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-4-1024x399.jpeg 1024w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-4-300x117.jpeg 300w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-4-768x299.jpeg 768w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-4-1536x599.jpeg 1536w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-4.jpeg 1798w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p>\u5360\u7a7a\u6bd4\u7684\u4e0d\u65ad\u53d8\u5316\u53ef\u4ee5\u4f7fPWM\u4ece\u5b8f\u89c2\u4e0a\u5b9e\u73b0\u7c7b\u4f3c\u6b63\u5f26\u6ce2\u7b49\u4e0d\u540c\u7684\u6ce2\u5f62\u4fe1\u53f7\uff1b\u5c06\u53d8\u5316\u7684PWM\u4fe1\u53f7\u63a5\u5728\u5c0f\u706f\u6ce1\u4e0a\u4e5f\u5c31\u80fd\u5b9e\u73b0\u5c0f\u706f\u7684\u6e10\u4eae\u6e10\u6697\u7684\u6548\u679c\uff08\u547c\u5438\u706f\uff09<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.2PWM\u5b9e\u73b0\u547c\u5438\u706f<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">2.2.1\u62ff\u51fa\u6240\u9700\u7684\u5668\u6750\u5e76\u63a5\u7ebf<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ESP32\u5f00\u53d1\u677f<\/li>\n\n\n\n<li>\u9762\u5305\u677f<\/li>\n\n\n\n<li>\u7ea2\u7eff\u706f<\/li>\n\n\n\n<li>\u675c\u90a6\u7ebf<\/li>\n\n\n\n<li>\u8df3\u7ebf<\/li>\n\n\n\n<li>Type-C\u6570\u636e\u7ebf<\/li>\n\n\n\n<li>\u4e00\u53f0\u88c5\u597dPlatformIO\u73af\u5883\u7684\u7535\u8111<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/IMG_20241115_200758-1-1024x768.jpg\" alt=\"\" class=\"wp-image-364\" srcset=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/IMG_20241115_200758-1-1024x768.jpg 1024w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/IMG_20241115_200758-1-300x225.jpg 300w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/IMG_20241115_200758-1-768x576.jpg 768w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/IMG_20241115_200758-1-1536x1152.jpg 1536w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/IMG_20241115_200758-1-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">PWM\u5b9e\u73b0\u547c\u5438\u706f\u63a5\u7ebf\u56fe<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">2.2.2\u8f6f\u4ef6\u7a0b\u5e8f\u8bbe\u8ba1<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">1.analogWrite() \u51fd\u6570\u5b9e\u73b0\u547c\u5438\u706f\u6548\u679c<\/h5>\n\n\n\n<p>\u60f3\u8981\u901a\u8fc7 Arduino \u8f93\u51fa PWM \u6709\u4e24\u79cd\u65b9\u6cd5\uff0c\u7b2c\u4e00\u79cd\u5c31\u662f\u4f7f\u7528 Arduino \u81ea\u5e26\u7684 <code>analogWrite(pin, value)<\/code> \u51fd\u6570\uff0c\u5176\u4e2d\u7684\u4e24\u4e2a\u53c2\u6570\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>pin<\/code>\uff1a\u8981\u5199\u5165\u7684 Arduino \u5f15\u811a\u3002\u5141\u8bb8\u7684\u6570\u636e\u7c7b\u578b\uff1aint.<\/li>\n\n\n\n<li><code>value<\/code>\uff1a\u5360\u7a7a\u6bd4\uff1a\u4ecb\u4e8e 0\uff08\u59cb\u7ec8\u5173\u95ed\uff09\u548c 255\uff08\u59cb\u7ec8\u5f00\u542f\uff09\u4e4b\u95f4\u3002\u5141\u8bb8\u7684\u6570\u636e\u7c7b\u578b\uff1aint.<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;Arduino.h&gt;\n\/\/ \u5b8f\u5b9a\u4e49 GPIO \u8f93\u51fa\u5f15\u811a\n#define LED_PIN   12\n\nvoid setup() {\n  \/\/ \u914d\u7f6e GPIO \u8f93\u51fa\u5f15\u811a\n  pinMode(LED_PIN, OUTPUT);\n\n}\n\nvoid loop() {\n  \/\/ \u5b9e\u73b0\u6e10\u4eae\u6548\u679c\n  for(int i=0;i&lt;256;i++) {\n    \/\/ \u8bbe\u7f6e\u4eae\u5ea6\u6a21\u62df\u503c\n    analogWrite(LED_PIN, i);\n    \/\/ \u5ef6\u65f6 10ms\n    delay(10);\n    }\n  \/\/ \u5b9e\u73b0\u6e10\u706d\u6548\u679c\n  for(int i=255;i&gt;=0;i--) {\n    \/\/ \u8bbe\u7f6e\u4eae\u5ea6\u6a21\u62df\u503c\n    analogWrite(LED_PIN, i);\n    \/\/ \u5ef6\u65f6 10ms\n    delay(10);\n    }\n}<\/code><\/pre>\n\n\n\n<p>\uff081\uff09\u8fd9\u91cc\u7528\u5230\u7684<code>analogWrite<\/code>\u51fd\u6570\u7684\u8bed\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u6307\u5b9a\u8981\u63a7\u5236\u7684\u5f15\u811a\u548c\u8f93\u51fa\u7535\u538b\u5373\u53ef\u3002\u4f8b\u5982\uff0canalogWrite(9, 127)\u5c31\u8868\u793a\u5c06\u6570\u5b57\u5f15\u811a9\u7684\u8f93\u51fa\u7535\u538b\u8bbe\u7f6e\u4e3a50%\u7684\u5360\u7a7a\u6bd4\uff0c\u53732.5V\u3002\u5728Arduino\u7f16\u7a0b\u4e2d\uff0c\u8f93\u51fa\u7535\u538b\u7684\u8303\u56f4\u662f0~255\uff0c\u5bf9\u5e94\u7684\u7535\u538b\u503c\u662f0~5V\u3002\u56e0\u6b64\uff0canalogWrite\u51fd\u6570\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u6a21\u62df\u7535\u8def\u7684\u7cbe\u786e\u63a7\u5236\u3002<\/p>\n\n\n\n<p>(2)\u5b8f\u5b9a\u4e49\uff08#define\uff09\u662f\u53ef\u4ee5\u5c06\u4e00\u5bf9\u6587\u672c\u8fdb\u884c\u66ff\u6362\uff0c\u5728\u7f16\u8bd1\u5668\u8bfb\u5230\u9700\u8981\u88ab\u66ff\u6362\u7684\u6587\u672c\u7684\u65f6\u5019\uff0c\u4f1a\u5c06\u8fd9\u4e9b\u6587\u672c\u5168\u90e8\u66ff\u6362\u6210\u6211\u4eec\u7ed9\u5b9a\u7684\u6587\u672c\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06 \u201cLED_PIN\u201d \u4f7f\u7528\u5b8f\u5b9a\u4e49\uff0c\u5b9a\u4e49\u4e3a 12\uff0c\u5728\u4ee5\u540e\u7684\u8bed\u53e5\u4e2d\uff0c\u4e00\u65e6\u7f16\u8bd1\u5668\u8bfb\u53d6\u5230 \u201cLED_PIN\u201d \u5c31\u4f1a\u76f4\u63a5\u5c06\u8be5\u4f4d\u7f6e\u7684 \u201cLED_PIN\u201d \u66ff\u6362\u4e3a\u5bf9\u5e94\u7684\u6570\u5b57\u6587\u672c\u3002<\/p>\n\n\n\n<p>\uff083\uff09for\u5faa\u73af\u4e00\u822c\u5f62\u5f0f\u4e3a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>for (\u521d\u59cb\u5316\u8868\u8fbe\u5f0f; \u6761\u4ef6\u8868\u8fbe\u5f0f; \u66f4\u65b0\u8868\u8fbe\u5f0f) {\n    \/\/ \u5faa\u73af\u4f53\n}\uff1b<\/code><\/pre>\n\n\n\n<p>\u6267\u884c\u6d41\u7a0b\uff1a\u7b2c\u4e00\u6b65\u5148\u6267\u884c\u521d\u59cb\u5316\u8868\u8fbe\u5f0f\u3002<\/p>\n\n\n\n<p>&nbsp;&nbsp;\u7136\u540e\u6267\u884c\u6761\u4ef6\u8868\u8fbe\u5f0f\u3002\u82e5\u5176\u4e3a\u771f\uff0c\u5219\u6267\u884c for \u8bed\u53e5\u4e2d\u5faa\u73af\u4f53\u548c\u66f4\u65b0\u8868\u8fbe\u5f0f<\/p>\n\n\n\n<p>&nbsp;&nbsp;\u82e5\u5176\u4e3a\u5047\uff0c\u5219\u7ed3\u675f\u5faa\u73af\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">2.LEDC\u5916\u8bbe\u8f93\u51faPWM\u4fe1\u53f7\u5b9e\u73b0\u547c\u5438\u706f\u6548\u679c<\/h5>\n\n\n\n<p>\u7b2c\u4e8c\u79cd\u5c31\u662f\u4f7f\u7528LEDC\u63a7\u5236\u51fd\u6570\u4ea7\u751fPWM\u4fe1\u53f7\uff0c\u63a5\u4e0b\u6765\u6211\u6765\u4ecb\u7ecdLEDC\u7684\u6709\u5173\u63a7\u5236\u51fd\u6570<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ledcSetup\uff1a\u8fd9\u4e2a\u51fd\u6570\u7684\u4f5c\u7528\u662f\u8bbe\u7f6eLEDC\u901a\u9053\u30100 ~ 15\u4e00\u5171\u670916\u8def\u901a\u9053\uff0c\u9ad8\u901f\u901a\u9053\u662f0-7\u753180\u5146\u8d6b\u5179\u65f6\u949f\u9a71\u52a8\uff0c\u4f4e\u901f\u901a\u9053\u662f8-16\u75311\u5146\u8d6b\u5179\u65f6\u949f\u9a71\u52a8\u3002\uff08\u521d\u5b66\u8005\u8fd9\u4e2a\u4e0d\u7406\u89e3\u4e5fok\uff0c\u6211\u4eec\u4e3b\u8981\u5b66\u4e60\u8be5\u5982\u4f55\u4ea7\u751f\u8fd9\u4e2aPWM\u4fe1\u53f7\uff09\u3011\u5bf9\u5e94\u7684\u9891\u7387\u548c\u5206\u8fa8\u7387\uff08\u5206\u8fa8\u7387\uff1a\u628a\u4e00\u4e2a\u5468\u671f\u5e73\u5747\u5206\u6210\u591a\u5c112\u7684\u591a\u5c11\u6b21\u65b9\uff0c\u5206\u8fa8\u7387\u8d8a\u9ad8\uff0c\u5206\u8fa8\u7387\u53ef\u4ee5\u5b9e\u73b0\u7684\u5360\u7a7a\u6bd4\u53d8\u5316\u7684\u8d8a\u7cbe\u7ec6\uff0c\u4ece\u800c\u53ef\u4ee5\u66f4\u597d\u5730\u6ee1\u8db3\u4e0d\u540c\u7684\u63a7\u5236\u9700\u6c42\uff09\u8fd9\u4e2a\u51fd\u6570\u9700\u8981\u4e09\u4e2a\u53c2\u6570\u5206\u522b\u662f\u901a\u9053\u53f7\uff0c\u9891\u7387\u548c\u5206\u8fa8\u7387\uff080 ~ 10\uff09\u3002\u51fd\u6570\u6700\u540e\u8fd4\u56de\u9891\u7387<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>uint32_t    ledcSetup(uint8_t channel, uint32_t freq, uint8_t resolution_bits);<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ledcAttachPin\uff1a\u8fd9\u4e2a\u51fd\u6570\u7684\u4f5c\u7528\u662f \u5c06 GPIO \u53e3\u4e0e LEDC \u901a\u9053\u5173\u8054\u4ee5\u5b9e\u73b0\u8f93\u51fa\uff1b\u4e24\u4e2a\u53c2\u6570\uff1a\u5f15\u811a\u53f7\u548c\u901a\u9053\u53f7<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>void        ledcAttachPin(uint8_t pin, uint8_t channel);<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ledcWrite\uff1a\u8fd9\u4e2a\u51fd\u6570\u4f5c\u7528\u662f\u6307\u5b9a\u901a\u9053\u8f93\u51fa\u4e00\u5b9a\u5360\u7a7a\u6bd4\u6ce2\u5f62\uff1b\u4e24\u4e2a\u53c2\u6570\uff1a\u901a\u9053\u53f7\u548c\u5360\u7a7a\u6bd4<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>void        ledcWrite(uint8_t channel, uint32_t duty);<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ledcDetachPin\uff1a\u8fd9\u4e2a\u51fd\u6570\u4f5c\u7528\u662f\u89e3\u9664 GPIO \u53e3\u4e0e LEDC \u901a\u9053\u7684\u5173\u8054\uff1b\u4e00\u4e2a\u53c2\u6570\uff1a\u5f15\u811a\u53f7<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>void        ledcDetachPin(uint8_t pin);<\/code><\/pre>\n\n\n\n<p>\u4f7f\u7528 LEDC \u5916\u8bbe\u7684\u65f6\u5019\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u4f7f\u7528 <code>ledcSetup()<\/code> \u51fd\u6570\u5efa\u7acb LEDC \u901a\u9053\uff1b<\/li>\n\n\n\n<li>\u901a\u8fc7 <code>ledcAttachPin()<\/code> \u5c06 GPIO \u53e3\u4e0e LEDC \u901a\u9053\u5173\u8054\uff1b<\/li>\n\n\n\n<li>\u901a\u8fc7 <code>ledcWrite()<\/code>\u8bbe\u7f6e\u9891\u7387\uff1b<\/li>\n\n\n\n<li>\u901a\u8fc7 <code>ledcDetachPin()<\/code> \u89e3\u9664 GPIO \u53e3\u4e0e LEDC \u901a\u9053\u7684\u5173\u8054<\/li>\n<\/ol>\n\n\n\n<p>\u6240\u6709\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\uff0c\u5b9e\u73b0\u547c\u5438\u706f\u6548\u679c\uff1a\uff08pow\u662f\u6307\u6570\u51fd\u6570\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;Arduino.h&gt;\n#define FREQ        2000    \/\/ \u9891\u7387\n#define CHANNEL     0       \/\/ \u901a\u9053\n#define RESOLUTION  8       \/\/ \u5206\u8fa8\u7387\n#define LED         11     \/\/ LED \u5f15\u811a\n\nvoid setup()\n{\n  ledcSetup(CHANNEL, FREQ, RESOLUTION); \/\/ \u8bbe\u7f6e\u901a\u9053\n  ledcAttachPin(LED, CHANNEL);          \/\/ \u5c06\u901a\u9053\u4e0e\u5bf9\u5e94\u7684\u5f15\u811a\u8fde\u63a5\n}\n\nvoid loop()\n{\n  \/\/ \u9010\u6e10\u53d8\u4eae\n  for (int i=0;i&lt;pow(2, RESOLUTION); i++)\n  {\n    ledcWrite(CHANNEL, i); \/\/ \u8f93\u51faPWM\n    delay(5);\n  }\n\n  \/\/ \u9010\u6e10\u53d8\u6697\n  for (int i=pow(2, RESOLUTION)-1;i&gt;=0;i--)\n  {\n    ledcWrite(CHANNEL, i); \/\/ \u8f93\u51faPWM\n    delay(5);\n  }\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2.3PWM\u5b9e\u73b0\u7535\u673a\u9a71\u52a8<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">2.3.1\u7535\u673a\u4ecb\u7ecd<\/h4>\n\n\n\n<p>\u76f4\u6d41\u7535\u52a8\u673a\u662f\u4f9d\u9760\u76f4\u6d41\u7535\u9a71\u52a8\u7684\u7535\u52a8\u673a\uff0c\u5b83\u6709\u4e24\u4e2a\u7535\u6781\uff0c\u4e00\u7aef\u63a5\u6b63\u6781\uff0c\u4e00\u7aef\u63a5\u8d1f\u6781\u3002\u7535\u538b\u8d8a\u5927\u8f6c\u901f\u8d8a\u5feb\u3002\u5c06\u6b63\u8d1f\u6781\u53cd\u8fc7\u6765\uff0c\u7535\u673a\u8fd8\u53ef\u4ee5\u53cd\u8f6c\u3002\uff08\u4e0d\u8981\u76f4\u63a5\u5c06\u5176\u63a5\u5230\u9762\u5305\u677f\u4e0a\uff0c\u8fd9\u79cd\u7535\u673a\u7684\u9a71\u52a8\u4e00\u822c\u9700\u8981\u51e0\u767e\u6beb\u5b89\u7684\u7535\u6d41\uff0c\u5355\u7247\u673a\u627f\u53d7\u4e0d\u4f4f\uff0c\u4f1a\u70e7\u574f\u3002\u8fd9\u65f6\u5019\u5c31\u9700\u8981\u7535\u673a\u9a71\u52a8\u82af\u7247\uff09<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"903\" src=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-6-1024x903.jpeg\" alt=\"\" class=\"wp-image-271\" style=\"width:193px;height:auto\" srcset=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-6-1024x903.jpeg 1024w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-6-300x264.jpeg 300w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-6-768x677.jpeg 768w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-6.jpeg 1063w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\">2.3.2\u7535\u673a\u9a71\u52a8\u82af\u7247\uff08tb6612\uff09<\/h4>\n\n\n\n<p>TB6612FNG\u53ef\u4ee5\u9a71\u52a8\u4e24\u4e2a\u7535\u673a\uff0c\u6bcf\u4e00\u4e2a\u9a71\u52a8\u90fd\u6709\u4e24\u4e2a\u903b\u8f91\u8f93\u5165\u5f15\u811a\uff0c\u4e24\u4e2a\u8f93\u51fa\u5f15\u811a\u548c\u4e00\u4e2aPWM\u5f15\u811a\u3002\u53ef\u4ee5\u901a\u8fc7\u7ed9\u4e24\u4e2a\u903b\u8f91\u8f93\u5165\u5f15\u811a\u4e0d\u540c\u7684\u7535\u5e73\u6765\u63a7\u5236\u7535\u673a\u7684\u8fd0\u884c\u72b6\u6001\uff0c\u901a\u8fc7PWM\u8f93\u5165\u5f15\u811a\u5b9e\u73b0\u7535\u673a\u8c03\u901f\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"651\" src=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-7-1024x651.jpeg\" alt=\"\" class=\"wp-image-272\" style=\"width:387px;height:auto\" srcset=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-7-1024x651.jpeg 1024w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-7-300x191.jpeg 300w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-7-768x488.jpeg 768w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-7.jpeg 1148w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h5 class=\"wp-block-heading\">1.tb6612\u5f15\u811a\u8bf4\u660e<\/h5>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"763\" src=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/Snipaste_2024-10-31_19-03-27-1024x763.jpg\" alt=\"\" class=\"wp-image-368\" style=\"width:788px;height:auto\" srcset=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/Snipaste_2024-10-31_19-03-27-1024x763.jpg 1024w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/Snipaste_2024-10-31_19-03-27-300x223.jpg 300w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/Snipaste_2024-10-31_19-03-27-768x572.jpg 768w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/Snipaste_2024-10-31_19-03-27.jpg 1195w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\">2.tb6612\u6a21\u5f0f\u8bf4\u660e<\/h5>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"748\" height=\"394\" src=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-8.jpeg\" alt=\"\" class=\"wp-image-273\" style=\"width:439px;height:auto\" srcset=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-8.jpeg 748w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/image-8-300x158.jpeg 300w\" sizes=\"auto, (max-width: 748px) 100vw, 748px\" \/><\/figure>\n<\/div>\n\n\n<p>\u5236\u52a8\u662f\u5239\u8f66\uff0c\u505c\u6b62\/\u5f85\u673a\u662f\u6ed1\u884c\u3002<\/p>\n\n\n\n<p>\u603b\u7ed3\uff1a<\/p>\n\n\n\n<p>\u2460PWM \u4fe1\u53f7\u63a7\u5236\u8f93\u51fa\u7535\u538b\u5927\u5c0f\u4ece\u800c\u8fbe\u5230\u63a7\u5236\u8f6c\u901f\u7684\u4f5c\u7528<\/p>\n\n\n\n<p>\u2461AIN1 \u4e0e ANI2 \u4fe1\u53f7\u4e00\u8d77\u63a7\u5236\u7535\u673a\u7684\u6b63\u53cd\u8f6c\u4ee5\u53ca\u505c\u6b62\u72b6\u6001<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.3.3\u4ee3\u7801\u5b9e\u73b0\u7535\u673a\u9a71\u52a8<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">\uff081\uff09\u62ff\u51fa\u6240\u9700\u5668\u6750\u5e76\u63a5\u7ebf<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ESP32\u5f00\u53d1\u677f<\/li>\n\n\n\n<li>\u9762\u5305\u677f<\/li>\n\n\n\n<li>tb6612\u7535\u673a\u9a71\u52a8\u6a21\u5757<\/li>\n\n\n\n<li>\u7535\u673a<\/li>\n\n\n\n<li>\u675c\u90a6\u7ebf<\/li>\n\n\n\n<li>\u8df3\u7ebf<\/li>\n\n\n\n<li>Type-C\u6570\u636e\u7ebf<\/li>\n\n\n\n<li>\u4e00\u53f0\u88c5\u597dPlatformIO\u73af\u5883\u7684\u7535\u8111<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/IMG_20241115_195732-1-1024x768.jpg\" alt=\"\" class=\"wp-image-366\" srcset=\"https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/IMG_20241115_195732-1-1024x768.jpg 1024w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/IMG_20241115_195732-1-300x225.jpg 300w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/IMG_20241115_195732-1-768x576.jpg 768w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/IMG_20241115_195732-1-1536x1152.jpg 1536w, https:\/\/aimc.skyate.com\/wp-content\/uploads\/2024\/11\/IMG_20241115_195732-1-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">PWM\u5b9e\u73b0\u7535\u673a\u9a71\u52a8\u63a5\u7ebf\u56fe<\/figcaption><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;Arduino.h&gt;\n#define AIN1        10\n#define AIN2        9\n#define FREQ        2000    \/\/ \u9891\u7387\n#define CHANNEL     0       \/\/ \u901a\u9053\n#define RESOLUTION  8       \/\/ \u5206\u8fa8\u7387\n#define PWM         12    \/\/ PWM\u5f15\u811a\n\nvoid setup() {\n  pinMode(9,OUTPUT);\n  pinMode(10,OUTPUT);\n  ledcSetup(CHANNEL, FREQ, RESOLUTION); \/\/ \u8bbe\u7f6e\u901a\u9053\n  ledcAttachPin(PWM, CHANNEL);          \/\/ \u5c06\u901a\u9053\u4e0e\u5bf9\u5e94\u7684\u5f15\u811a\u8fde\u63a5\n}\n\nvoid loop() {\n\n  ledcWrite(CHANNEL, 255);   \n  digitalWrite(AIN1,HIGH);\n  digitalWrite(AIN2,LOW);\n\n}\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2.3.4\u4ee3\u7801\u5b9e\u73b0\u7535\u673a\u53d8\u901f\u9a71\u52a8<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;Arduino.h&gt;\n#define AIN1     10\n#define AIN2     9\n#define FREQ        2000    \/\/ \u9891\u7387\n#define CHANNEL     0       \/\/ \u901a\u9053\n#define RESOLUTION  8       \/\/ \u5206\u8fa8\u7387\n#define PWM         12    \/\/ PWM\u5f15\u811a\n\nvoid setup() {\n  pinMode(9,OUTPUT);\n  pinMode(10,OUTPUT);\n  ledcSetup(CHANNEL, FREQ, RESOLUTION); \/\/ \u8bbe\u7f6e\u901a\u9053\n  ledcAttachPin(PWM, CHANNEL);          \/\/ \u5c06\u901a\u9053\u4e0e\u5bf9\u5e94\u7684\u5f15\u811a\u8fde\u63a5\n}\n\nvoid loop() {\n\n   \n  \/\/\u9010\u6e10\u52a0\u901f\n  for (int i=0;i&lt;pow(2, RESOLUTION); i++)\n  {\n    ledcWrite(CHANNEL, i); \/\/ \u8f93\u51faPWM\n    delay(10);\n  }\n\n  \/\/ \u9010\u6e10\u51cf\u901f\n  for (int i=pow(2, RESOLUTION)-1;i&gt;=0;i--)\n  {\n    ledcWrite(CHANNEL, i); \/\/ \u8f93\u51faPWM\n    delay(10);\n  }\n\n   \n  digitalWrite(AIN1,HIGH);\n  digitalWrite(AIN2,LOW);\n\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2.4\u5f00\u73af\u4e0e\u95ed\u73af\u7684\u533a\u522b<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">2.4.1\u5f00\u73af\u7684\u4ecb\u7ecd<\/h4>\n\n\n\n<p>\u5f00\u73af\u7684\u82f1\u6587\u540d\u662fopen-loop\u3002\u5f00\u73af\u76f8\u5bf9\u4e8e\u95ed\u73af\u800c\u8a00\uff0c\u4e5f\u53eb\u5f00\u73af\u63a7\u5236\u7cfb\u7edf\u3002\u610f\u601d\u5c31\u662f\u4e0d\u5c06\u63a7\u5236\u7684\u7ed3\u679c\u53cd\u9988\u56de\u6765\u5f71\u54cd\u5f53\u524d\u63a7\u5236\u7684\u7cfb\u7edf\u3002\u5f00\u73af\u5c31\u76f8\u5f53\u4e8e\u5355\u5411\u64cd\u4f5c\uff0c\u6211\u4eec\u7ed9\u63a7\u5236\u5668\u4e00\u4e2a\u503c\uff0c\u63a7\u5236\u5668\u5c31\u6309\u8fd9\u4e2a\u503c\u64cd\u4f5c\u63a7\u5236\u3002\u4e5f\u5c31\u662f\u53ea\u63a7\u5236\u8f93\u51fa\uff0c\u4e0d\u8ba1\u540e\u679c\u7684\u63a7\u5236\u3002\u8fd9\u79cd\u7cfb\u7edf\u6bd4\u8f83\u7b80\u5355\uff0c\u5bb9\u6613\u638c\u63e1\u4f7f\u7528\uff0c\u5de5\u4f5c\u7a33\u5b9a\uff0c\u4f46\u7cbe\u5ea6\u548c\u901f\u5ea6\u7684\u63d0\u9ad8\u53d7\u5230\u9650\u5236\uff0c\u6240\u4ee5\u4e00\u822c\u4ec5\u7528\u4e8e\u4e0d\u8003\u8651\u5916\u754c\u5f71\u54cd\uff0c\u6216\u60ef\u6027\u5c0f\u3001\u7cbe\u5ea6\u8981\u6c42\u4e0d\u9ad8\u7684\u4e00\u4e9b\u7cfb\u7edf\u3002\u6253\u4e2a\u6bd4\u65b9\uff0c\u5f00\u73af\u76f8\u5f53\u4e8e\u5f00\u6c34\u9f99\u5934\uff0c\u4f60\u62e7\u5230\u4ec0\u4e48\u4f4d\u7f6e\uff0c\u6c34\u9f99\u5934\u5c31\u51fa\u591a\u5c11\u5927\u5c0f\u7684\u6c34\uff0c\u6ca1\u6709\u53cd\u9988\u4fe1\u53f7\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.4.2\u95ed\u73af\u7684\u4ecb\u7ecd<\/h4>\n\n\n\n<p>&nbsp;&nbsp;\u95ed\u73af\u63a7\u5236\u662f\u6307\u63a7\u5236\u5668\u8f93\u51fa\u4fe1\u53f7\u4e0d\u4ec5\u4f5c\u7528\u4e8e\u6267\u884c\u5668\uff0c\u540c\u65f6\u4e5f\u901a\u8fc7\u4f20\u611f\u5668\u7b49\u8bbe\u5907\u91c7\u96c6\u7cfb\u7edf\u7684\u5b9e\u9645\u8f93\u51fa\u4fe1\u53f7\uff0c\u4e0e\u8bbe\u5b9a\u503c\u8fdb\u884c\u6bd4\u8f83\uff0c\u5e76\u6839\u636e\u6bd4\u8f83\u7ed3\u679c\u8c03\u6574\u63a7\u5236\u5668\u8f93\u51fa\u4fe1\u53f7\u7684\u5927\u5c0f\u548c\u65f6\u95f4\uff0c\u4ee5\u4f7f\u7cfb\u7edf\u8f93\u51fa\u4fe1\u53f7\u9010\u6e10\u63a5\u8fd1\u8bbe\u5b9a\u503c\u3002\u5728\u95ed\u73af\u63a7\u5236\u4e2d\uff0c\u7cfb\u7edf\u53cd\u9988\u4fe1\u53f7\u7684\u4f7f\u7528\u548c\u5904\u7406\u53ef\u4ee5\u4f7f\u63a7\u5236\u7cfb\u7edf\u66f4\u52a0\u7a33\u5b9a\u548c\u7cbe\u786e\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/ycn60peqmsxa.feishu.cn\/space\/api\/box\/stream\/download\/asynccode\/?code=ZGY1YjU3NTY4ZWVhNzgwOTYzOTUyYmRjYzY4MDE4Y2NfTVk5WGxaNUE1dldycGNzZnAzQnQ5Y2h3S0tZSFJUTmhfVG9rZW46S0Q4SGI2ZTJab0lhMmJ4Q3BwbWNqSlNFbnhlXzE3MzE3NjE5MDI6MTczMTc2NTUwMl9WNA\" alt=\"\" style=\"width:310px;height:auto\"\/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/ycn60peqmsxa.feishu.cn\/space\/api\/box\/stream\/download\/asynccode\/?code=MDM4MDkyYWFhZDU2NmE0NGY4YTI3NmViMjZlZGE3ZDJfUkpjcTlHM0N0bHl3ODNnZ0FuYmQ5WmFMb3lyRHllcUNfVG9rZW46WHJXT2J6STZib2U3UFp4ODQ5UGNWRGtYbkZkXzE3MzE3NjE5MDI6MTczMTc2NTUwMl9WNA\" alt=\"\" style=\"width:312px;height:auto\"\/><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u8bfe\u7a0b\u76ee\u5f55 \u3010\u6982\u8ff0\u30110 \u4ec0\u4e48\u662f\u667a\u80fd\u7cfb\u7edf \u3010\u9636\u6bb5\u4e00\u30111 PlatformIO\u73af\u5883\u914d\u7f6e\u548cGPIO \u3010\u9636\u6bb5\u4e00\u30112 PW [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":271,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43,56],"tags":[],"class_list":["post-262","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aimc_course","category-56"],"_links":{"self":[{"href":"https:\/\/aimc.skyate.com\/index.php\/wp-json\/wp\/v2\/posts\/262","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aimc.skyate.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aimc.skyate.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aimc.skyate.com\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/aimc.skyate.com\/index.php\/wp-json\/wp\/v2\/comments?post=262"}],"version-history":[{"count":11,"href":"https:\/\/aimc.skyate.com\/index.php\/wp-json\/wp\/v2\/posts\/262\/revisions"}],"predecessor-version":[{"id":390,"href":"https:\/\/aimc.skyate.com\/index.php\/wp-json\/wp\/v2\/posts\/262\/revisions\/390"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aimc.skyate.com\/index.php\/wp-json\/wp\/v2\/media\/271"}],"wp:attachment":[{"href":"https:\/\/aimc.skyate.com\/index.php\/wp-json\/wp\/v2\/media?parent=262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aimc.skyate.com\/index.php\/wp-json\/wp\/v2\/categories?post=262"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aimc.skyate.com\/index.php\/wp-json\/wp\/v2\/tags?post=262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}