{"id":175,"date":"2022-08-24T21:54:15","date_gmt":"2022-08-24T13:54:15","guid":{"rendered":"http:\/\/www.zhangxiaohei.cn\/?p=175"},"modified":"2022-08-24T21:54:15","modified_gmt":"2022-08-24T13:54:15","slug":"esp8266%e5%bc%95%e8%84%9a%e7%9a%84%e8%af%b4%e6%98%8e","status":"publish","type":"post","link":"http:\/\/www.zhangxiaohei.cn\/?p=175","title":{"rendered":"ESP8266\u5f15\u811a\u7684\u8bf4\u660e"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"esp8266-12e\"><strong><em>0\u3001<\/em><\/strong><strong>ESP8266\u5f15\u811a\u7684\u8bf4\u660e<\/strong><\/h2>\n\n\n\n<p>\u672c\u6307\u5357\u5c06\u5b66\u4e60\u5982\u4f55\u6b63\u786e\u4f7f\u7528 ESP8266 GPIO\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"esp8266-12e\"><strong><em>1\u3001<\/em><\/strong><strong>ESP8266-12E<\/strong><\/h2>\n\n\n\n<p>\u4e0b\u56fe\u8bf4\u660e\u4e86 ESP8266 12-E \u82af\u7247\u5f15\u811a\u3002\u5982\u679c\u5728\u9879\u76ee\u4e2d\u4f7f\u7528 ESP8266 \u88f8\u82af\u7247\uff0c\u8bf7\u4f7f\u7528\u6b64\u5173\u7cfb\u56fe\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"http:\/\/zhangxiaohei.cn\/wp-content\/uploads\/2022\/08\/image.png\" alt=\"\" class=\"wp-image-177\"\/><\/figure>\n\n\n\n<p>\u76ee\u524d\uff0cESP8266\u82af\u7247\u7684\u5f00\u53d1\u677f\u79cd\u7c7b\u7e41\u591a\uff0c\u5728\u53ef\u8bbf\u95ee\u7684GPIOs\u6570\u91cf\u3001\u5c3a\u5bf8\u3001\u5916\u5f62\u89c4\u683c\u7b49\u65b9\u9762\u5404\u4e0d\u76f8\u540c\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684ESP8266\u677f\u662fESP-01\uff0cESP8266-12E\u8282\u70b9MCU\u5957\u4ef6\uff0c\u548cMINI D1\u3002 \u6709\u5173\u8fd9\u4e9b\u677f\u7684\u6bd4\u8f83\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"esp8266-01-\u5f15\u811a\"><strong><em>2\u3001<\/em><\/strong><strong>ESP8266-01 \u5f15\u811a<\/strong><\/h2>\n\n\n\n<p>\u5982\u679c\u4f7f\u7528 ESP8266-01 \u677f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b GPIO \u5173\u7cfb\u56fe\u4f5c\u4e3a\u53c2\u8003\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/img2020.cnblogs.com\/blog\/19228\/202111\/19228-20211126234705068-1970419946.png\"><img decoding=\"async\" src=\"https:\/\/img2020.cnblogs.com\/blog\/19228\/202111\/19228-20211126234705068-1970419946.png\" alt=\"image-20210205161422778\"\/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"http:\/\/zhangxiaohei.cn\/wp-content\/uploads\/2022\/08\/image-1.png\" alt=\"\" class=\"wp-image-180\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"esp8266-12-e-\u8282\u70b9\u5957\u4ef6\"><strong><em>3\u3001<\/em>ESP8266 12-E \u8282\u70b9\u5957\u4ef6<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"http:\/\/zhangxiaohei.cn\/wp-content\/uploads\/2022\/08\/image-2.png\" alt=\"\" class=\"wp-image-181\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"wemos-d1mini\"><strong><em>4\u3001<\/em><\/strong><strong>WeMos D1Mini<\/strong><\/h2>\n\n\n\n<p>\u4e0b\u56fe\u663e\u793a\u4e86 WeMos D1 \u8ff7\u4f60\u5f15\u811a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"http:\/\/zhangxiaohei.cn\/wp-content\/uploads\/2022\/08\/image-3.png\" alt=\"\" class=\"wp-image-182\"\/><\/figure>\n\n\n\n<p>\u5173\u4e8e ESP8266\uff0c\u9700\u8981\u6ce8\u610f\u7684\u4e00\u4ef6\u91cd\u8981\u7684\u4e8b\u60c5\u662f GPIO \u7f16\u53f7\u4e0e\u677f\u8f7d\u4e0a\u7684\u6807\u8bc6\u5e76\u4e0d\u5339\u914d\u3002\u4f8b\u5982\uff0cD0 \u5bf9\u5e94\u4e8e GPIO16\uff0cD1 \u5bf9\u5e94\u4e8e GPIO5\u3002<\/p>\n\n\n\n<p>\u4e0b\u8868\u663e\u793a\u4e86\u677f\u8f7d\u6807\u8bc6\u548c GPIO \u7f16\u53f7\u4e0a\u7684\u6807\u7b7e\u4e4b\u95f4\u7684\u5bf9\u5e94\u5173\u7cfb\uff0c\u4ee5\u53ca\u9879\u76ee\u4e2d\u6700\u597d\u4f7f\u7528\u7684\u5f15\u811a\uff0c\u4ee5\u53ca\u54ea\u4e9b\u5f15\u811a\u9700\u8981\u8c28\u614e\u3002<\/p>\n\n\n\n<p>\u4ee5<strong>\u7eff\u8272<\/strong>\u7a81\u51fa\u663e\u793a\u7684\u5f15\u811a<strong>\u53ef\u4ee5\u4f7f\u7528<\/strong>\u3002\u4ee5<strong>\u9ec4\u8272<\/strong>\u7a81\u51fa\u663e\u793a\u7684\u53ef\u4ee5\u4f7f\u7528\uff0c\u4f46<strong>\u9700\u8981\u6ce8\u610f<\/strong>\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ef\u80fd\u6709\u610f\u5916\u884c\u4e3a\uff0c\u4e3b\u8981\u5728\u542f\u52a8\u65f6\u3002<strong>\u4e0d\u5efa\u8bae<\/strong>\u5c06<strong>\u7ea2\u8272<\/strong>\u7a81\u51fa\u663e\u793a\u7684\u5f15\u811a\u7528\u4f5c\u8f93\u5165\u6216\u8f93\u51fa\u3002****<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Label<\/strong><\/th><th><strong>GPIO<\/strong><\/th><th><strong>Input<\/strong><\/th><th><strong>Output<\/strong><\/th><th><strong>Notes<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>D0<\/strong><\/td><td><strong>GPIO16<\/strong><\/td><td>\u65e0\u4e2d\u65ad<\/td><td>\u65e0 Pwm \u6216 I2c \u652f\u6301<\/td><td>HIGH at boot used to wake up from deep sleep<\/td><\/tr><tr><td><strong>D1<\/strong><\/td><td><strong>GPIO5<\/strong><\/td><td>OK<\/td><td>OK<\/td><td>\u5e38\u7528\u4f5cSCL\uff08I2C\uff09<\/td><\/tr><tr><td><strong>D2<\/strong><\/td><td><strong>GPIO4<\/strong><\/td><td>OK<\/td><td>OK<\/td><td>\u5e38\u7528\u4f5cSDA\uff08I2C\uff09<\/td><\/tr><tr><td><strong>D3<\/strong><\/td><td><strong>GPIO0<\/strong><\/td><td>\u4e0a\u62c9<\/td><td>OK<\/td><td>connected to FLASH button, boot fails if pulled LOW<\/td><\/tr><tr><td><strong>D4<\/strong><\/td><td><strong>GPIO2<\/strong><\/td><td>\u4e0a\u62c9<\/td><td>OK<\/td><td>HIGH at boot connected to on-board LED, boot fails if pulled LOW<\/td><\/tr><tr><td><strong>D5<\/strong><\/td><td><strong>GPIO14<\/strong><\/td><td>OK<\/td><td>OK<\/td><td>SPI (SCLK)<\/td><\/tr><tr><td><strong>D6<\/strong><\/td><td><strong>GPIO12<\/strong><\/td><td>OK<\/td><td>OK<\/td><td>SPI (MISO)<\/td><\/tr><tr><td><strong>D7<\/strong><\/td><td><strong>GPIO13<\/strong><\/td><td>OK<\/td><td>OK<\/td><td>SPI (MOSI)<\/td><\/tr><tr><td><strong>D8<\/strong><\/td><td><strong>GPIO15<\/strong><\/td><td>\u4e0b\u62c9<\/td><td>OK<\/td><td>SPI (CS) Boot fails if pulled HIGH<\/td><\/tr><tr><td><strong>RX<\/strong><\/td><td><strong>GPIO3<\/strong><\/td><td>OK<\/td><td>RX<\/td><td>HIGH at boot<\/td><\/tr><tr><td><strong>TX<\/strong><\/td><td><strong>GPIO1<\/strong><\/td><td>TX<\/td><td>OK<\/td><td>HIGH at boot debug output at boot, boot fails if pulled LOW<\/td><\/tr><tr><td><strong>A0<\/strong><\/td><td><strong>ADC0<\/strong><\/td><td>\u6a21\u62df\u5f15\u811a<\/td><td>X<\/td><td>&nbsp;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u7ee7\u7eed\u9605\u8bfb\uff0c\u5bf9 ESP8266 GPIOs \u53ca\u5176\u529f\u80fd\u8fdb\u884c\u66f4\u8be6\u7ec6\u7684\u6df1\u5165\u5206\u6790\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u8fde\u63a5\u5230\u95ea\u5b58\u82af\u7247\u7684-gpios\"><strong><em>5\u3001<\/em><\/strong><strong>\u8fde\u63a5\u5230\u95ea\u5b58\u82af\u7247\u7684 GPIOS<\/strong><\/h2>\n\n\n\n<p>GPIO6 \u5230 GPIO11 \u901a\u5e38\u8fde\u63a5\u5230 ESP8266 \u677f\u4e2d\u7684\u95ea\u5b58\u82af\u7247\u3002\u56e0\u6b64\uff0c\u4e0d\u5efa\u8bae\u4f7f\u7528\u8fd9\u4e9b\u5f15\u811a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u542f\u52a8\u671f\u95f4\u4f7f\u7528\u7684\u5f15\u811a\"><strong><em>6\u3001<\/em><\/strong><strong>\u542f\u52a8\u671f\u95f4\u4f7f\u7528\u7684\u5f15\u811a<\/strong><\/h2>\n\n\n\n<p>\u5982\u679c\u67d0\u4e9b\u5f15\u811a\u88ab\u62c9\u4f4e\u6216\u9ad8\uff0c\u53ef\u4ee5\u963b\u6b62 ESP8266 \u542f\u52a8\u3002\u4ee5\u4e0b\u5217\u8868\u663e\u793a\u4e86\u5f15\u5bfc\u4e0a\u7684\u4ee5\u4e0b\u5f15\u811a\u7684\u72b6\u6001\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>GPIO16\uff1a<\/strong>\u5f15\u811a\u5728\u5f15\u5bfc\u65f6\u9ad8<\/li><li><strong>GPIO0\uff1a\u5982\u679c<\/strong>\u62c9\u4f4e\uff0c\u542f\u52a8\u5931\u8d25<\/li><li><strong>GPIO2<\/strong>\uff1a \u5f15\u811a\u5728\u5f15\u5bfc\u65f6\u9ad8\uff0c \u542f\u52a8\u5931\u8d25\uff0c \u5982\u679c\u62c9\u4f4e<\/li><li><strong>GPIO15<\/strong>\uff1a \u542f\u52a8\u5931\u8d25\uff0c\u5982\u679c\u62c9\u9ad8<\/li><li><strong>GPIO3<\/strong>\uff1a \u5f15\u811a\u5728\u5f15\u5bfc\u65f6\u9ad8<\/li><li><strong>GPIO1<\/strong>\uff1a \u5f15\u811a\u5728\u5f15\u5bfc\u65f6\u9ad8\uff0c \u542f\u52a8\u5931\u8d25\uff0c \u5982\u679c\u62c9\u4f4e<\/li><li><strong>GPIO10<\/strong>\uff1a \u5f15\u811a\u5728\u5f15\u5bfc\u65f6\u9ad8<\/li><li><strong>GPIO9<\/strong>\uff1a \u5f15\u811a\u5728\u5f15\u5bfc\u65f6\u9ad8<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u5f15\u811a\u5728\u542f\u52a8\u65f6\u9ad8\"><strong><em>7\u3001<\/em><\/strong><strong>\u5f15\u811a\u5728\u542f\u52a8\u65f6\u9ad8<\/strong><\/h2>\n\n\n\n<p>\u5f53 ESP8266 \u542f\u52a8\u65f6\uff0c\u67d0\u4e9b\u5f15\u811a\u8f93\u51fa 3.3V \u4fe1\u53f7\u3002\u5982\u679c\u60a8\u6709\u7ee7\u7535\u5668\u6216\u5176\u4ed6\u5916\u8bbe\u8fde\u63a5\u5230\u8fd9\u4e9b GPIOs\uff0c\u8fd9\u53ef\u80fd\u6709\u95ee\u9898\u3002\u4ee5\u4e0b GPIOs \u5728\u542f\u52a8\u65f6\u8f93\u51fa\u9ad8\u4fe1\u53f7\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>GPIO16<\/li><li>GPIO3<\/li><li>GPIO1<\/li><li>GPIO10<\/li><li>GPIO9<\/li><\/ul>\n\n\n\n<p>\u6b64\u5916\uff0c\u9664 GPIO5 \u548c GPIO4 \u5916\uff0c\u5176\u4ed6 GPIOs \u53ef\u4ee5\u5728\u5f15\u5bfc\u65f6\u8f93\u51fa\u4f4e\u538b\u4fe1\u53f7\uff0c\u5982\u679c\u8fd9\u4e9b\u4fe1\u53f7\u8fde\u63a5\u5230\u6676\u4f53\u7ba1\u6216\u7ee7\u7535\u5668\uff0c\u5219\u53ef\u80fd\u4f1a\u6709\u95ee\u9898\u3002\u60a8\u53ef\u4ee5<a href=\"http:\/\/rabbithole.wwwdotorg.org\/2017\/03\/28\/esp8266-gpio.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u9605\u8bfb\u672c\u6587\uff0c<\/a>\u5176\u4e2d\u8c03\u67e5\u6bcf\u4e2a GPIO \u5728\u542f\u52a8\u65f6\u7684\u72b6\u6001\u548c\u884c\u4e3a\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u8981\u64cd\u4f5c\u7ee7\u7535\u5668\uff0cGPIO4 \u548c GPIO5 \u662f\u4f7f\u7528 GPIOs \u6700\u5b89\u5168\u7684\u65b9\u5f0f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u6a21\u62df\u8f93\u5165\"><strong><em>8\u3001<\/em><\/strong><strong>\u6a21\u62df\u8f93\u5165<\/strong><\/h2>\n\n\n\n<p>ESP8266 \u4ec5\u652f\u6301\u4e00\u4e2a GPIO \u4e2d\u7684\u6a21\u62df\u8bfb\u53d6\u3002GPIO \u79f0\u4e3a<strong>ADC0\uff0c<\/strong>\u901a\u5e38\u5728\u4e1d\u7f51\u4e0a\u6807\u8bb0\u4e3a<strong>A0<\/strong>\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4f7f\u7528 ESP8266 \u88f8\u82af\u7247\uff0cADC0 \u5f15\u811a\u7684\u6700\u5927\u8f93\u5165\u7535\u538b\u4e3a 0 \u5230 1V\u3002\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f ESP8266 12-E NodeMCU \u5957\u4ef6\u7b49\u5f00\u53d1\u677f\uff0c\u5219\u7535\u538b\u8f93\u5165\u8303\u56f4\u4e3a 0 \u5230 3.3V\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u677f\u5305\u542b\u5185\u90e8\u5206\u538b\u5668\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u677f\u8f7d-led\"><strong><em>9\u3001<\/em><\/strong><strong>\u677f\u8f7d LED<\/strong><\/h2>\n\n\n\n<p>\u5927\u591a\u6570 ESP8266 \u5f00\u53d1\u677f\u90fd\u5177\u6709\u5185\u7f6e LED\u3002\u6b64 LED \u901a\u5e38\u8fde\u63a5\u5230 GPIO2(D4)\u3002\u53d1\u9001\u9ad8\u4fe1\u53f7\u4ee5\u5c06\u5176\u5173\u95ed\uff0c\u53d1\u9001\u4f4e\u4fe1\u53f7\u4ee5\u5c06\u5176\u6253\u5f00\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"http:\/\/zhangxiaohei.cn\/wp-content\/uploads\/2022\/08\/image-4.png\" alt=\"\" class=\"wp-image-184\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"rst-\u5f15\u811a\"><strong><em>10\u3001<\/em><\/strong><strong>RST \u5f15\u811a<\/strong><\/h2>\n\n\n\n<p>\u5f53 RST \u5f15\u811a\u62c9\u4f4e\u65f6\uff0cESP8266 \u5c06\u590d\u4f4d\u3002\u8fd9\u4e0e\u6309\u677f\u8f7d\u91cd\u7f6e\u6309\u94ae\u76f8\u540c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"http:\/\/zhangxiaohei.cn\/wp-content\/uploads\/2022\/08\/image-5.png\" alt=\"\" class=\"wp-image-185\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>11<\/em><\/strong><strong><em>\u3001<\/em><\/strong><strong>GPIO0<\/strong><\/h2>\n\n\n\n<p>\u5f53 GPIO0 \u88ab\u62c9\u4f4e\u65f6\uff0c\u5b83\u4f1a\u5c06 ESP8266 \u8bbe\u7f6e\u5230\u5f15\u5bfc\u52a0\u8f7d\u5668\u6a21\u5f0f\u3002\u8fd9\u4e0e\u6309\u4e0b\u677f\u8f7d\u95ea\u5b58\/\u5f15\u5bfc\u6309\u94ae\u76f8\u540c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"http:\/\/zhangxiaohei.cn\/wp-content\/uploads\/2022\/08\/image-6.png\" alt=\"\" class=\"wp-image-186\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>1<\/em><\/strong><strong><em>2<\/em><\/strong><strong><em>\u3001<\/em><\/strong><strong>GPIO16<\/strong><\/h2>\n\n\n\n<p>GPIO16 \u53ef\u7528\u4e8e\u4ece\u6df1\u5ea6\u7761\u7720\u4e2d\u5524\u9192 ESP8266\u3002\u8981\u4ece\u6df1\u5ea6\u7761\u7720\u4e2d\u5524\u9192 ESP8266\uff0cGPIO16 \u5e94\u8fde\u63a5\u5230 RST \u5f15\u811a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>13<\/em><\/strong><strong><em>\u3001<\/em><\/strong><strong>I2C<\/strong><\/h2>\n\n\n\n<p>ESP8266\u6ca1\u6709\u786c\u4ef6 I2C \u5f15\u811a\uff0c\u4f46\u5b83\u53ef\u4ee5\u5728\u8f6f\u4ef6\u4e2d\u5b9e\u73b0\u3002\u56e0\u6b64\uff0c\u60a8\u53ef\u4ee5\u5c06\u4efb\u4f55 GPIOS \u7528\u4f5c I2C\u3002\u901a\u5e38\uff0c\u4ee5\u4e0b GPIOS \u7528\u4f5c I2C \u5f15\u811a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>GPIO5<\/strong>\uff1a SCL<\/li><li><strong>GPIO4<\/strong>\uff1a SDA<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"spi\"><strong><em>14\u3001<\/em><\/strong><strong>SPI<\/strong><\/h2>\n\n\n\n<p>ESP8266 \u4e2d\u7528\u4f5c SPI \u7684\u5f15\u811a\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>GPIO12<\/strong>\uff1a MISO<\/li><li><strong>GPIO13<\/strong>\uff1a MOSI<\/li><li><strong>GPIO14<\/strong>\uff1a SCLK<\/li><li><strong>GPIO15<\/strong>\uff1a CS<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"pwm-\u5f15\u811a\"><strong><em>15\u3001<\/em><\/strong><strong>PWM \u5f15\u811a<\/strong><\/h2>\n\n\n\n<p>ESP8266 \u5141\u8bb8\u6240\u6709 I\/O \u5f15\u811a\u7684\u8f6f\u4ef6 PWM\u3002ESP8266 \u4e0a\u7684 PWM \u4fe1\u53f7\u5177\u6709 10 \u4f4d\u5206\u8fa8\u7387\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"pwm-\u5f15\u811a\"><strong><em>16\u3001<\/em><\/strong><strong>&nbsp;\u4e2d\u65ad\u5f15\u811a<\/strong><\/h2>\n\n\n\n<p>ESP8266 \u652f\u6301\u4efb\u4f55 GPIO \u4e2d\u7684\u4e2d\u65ad\uff0cGPIO16 \u9664\u5916\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>17<\/em><\/strong><strong><em>\u3001<\/em><\/strong><strong>\u7a0b\u5e8f\u4e0b\u8f7d\u6d41\u7a0b<\/strong><\/h2>\n\n\n\n<p><strong>\uff081\uff09\u3001\u624b\u52a8\u63a5\u7ebf\u4e0b\u8f7d\u63a5\u7ebf\u65b9\u5f0f\uff1a<\/strong><\/p>\n\n\n\n<p>\u00a0 \u00a0 \u00a0 \u00a0 CH340G USB\u8f6cTTL\u6a21\u5757\u8f6c\u4e32\u53e3\u4e0b\u8f7d\u7ebf MICRO\u63a5\u53e3(HW-694)<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"http:\/\/zhangxiaohei.cn\/wp-content\/uploads\/2022\/08\/image-7.png\" alt=\"\" class=\"wp-image-187\"\/><\/figure>\n\n\n\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u63a5\u7ebf\u65b9\u5f0f\uff1a<br>\u00a0 \u00a0 \u00a0 \u00a0 HW-694 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0ESP8266<br>\u00a0 \u00a0 \u00a0 \u00a0 VCC \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u63a5 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a05V<br>\u00a0 \u00a0 \u00a0 \u00a0 GND \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u63a5 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 GND<br>\u00a0 \u00a0 \u00a0 \u00a0 GND \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u63a5 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 REST<br>\u00a0 \u00a0 \u00a0 \u00a0 GND \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u63a5 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 GPIO0<br>\u00a0 \u00a0 \u00a0 \u00a0 RXD \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u63a5 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 TXD\u00a0<br>\u00a0 \u00a0 \u00a0 \u00a0 TXD \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u63a5 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0RXD<br>\u00a0 \u00a0 \u00a0 \u00a0 \u5728arduino \u70b9\u51fb\u4e0a\u4f20 \u51fa\u73b0Connecting\u2026\u2026 \u62d4\u4e0bREST\u5f00\u59cb\u4e0a\u4f20<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"http:\/\/zhangxiaohei.cn\/wp-content\/uploads\/2022\/08\/image-8.png\" alt=\"\" class=\"wp-image-188\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>0\u3001ESP8266\u5f15\u811a\u7684\u8bf4\u660e \u672c\u6307\u5357\u5c06\u5b66\u4e60\u5982\u4f55\u6b63\u786e\u4f7f\u7528 ESP8266 GPIO\u3002 1\u3001ESP8266-12E<\/p><\/div>\n<div class=\"blog-btn\"><a href=\"http:\/\/www.zhangxiaohei.cn\/?p=175\" class=\"home-blog-btn\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-175","post","type-post","status-publish","format-standard","hentry","category-arduino"],"_links":{"self":[{"href":"http:\/\/www.zhangxiaohei.cn\/index.php?rest_route=\/wp\/v2\/posts\/175","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.zhangxiaohei.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.zhangxiaohei.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.zhangxiaohei.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.zhangxiaohei.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=175"}],"version-history":[{"count":0,"href":"http:\/\/www.zhangxiaohei.cn\/index.php?rest_route=\/wp\/v2\/posts\/175\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.zhangxiaohei.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.zhangxiaohei.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=175"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.zhangxiaohei.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}