{"id":2859,"date":"2023-08-06T17:38:30","date_gmt":"2023-08-06T09:38:30","guid":{"rendered":"https:\/\/104.es\/?p=2859"},"modified":"2023-08-06T17:38:32","modified_gmt":"2023-08-06T09:38:32","slug":"nodemcu-ssd1306","status":"publish","type":"post","link":"https:\/\/104.es\/index.php\/2023\/08\/06\/nodemcu-ssd1306\/","title":{"rendered":"\u3010NodeMCU\u3011SSD1306\u986f\u793a\u5668\u5be6\u7fd2"},"content":{"rendered":"\n<p>\u6bcf\u4e00\u6b21NodeMCU\u8f38\u51fa\u7684\u6642\u5019\u90fd\u8981\u900f\u904e\u96fb\u8166\u87a2\u5e55\u5be6\u5728\u662f\u4e0d\u65b9\u4fbf\uff0c\u5728\u9019\u4e00\u500b\u55ae\u5143\u4e2d\uff0c\u6211\u5011\u628aNodeMCU\u63a5\u4e0a\u81ea\u5df1\u7684\u5c0f\u5c0f\u7684\u986f\u793a\u5668\uff0c\u900f\u904e\u5b83\u4f86\u986f\u793aNodeMCU\u6240\u53d6\u5f97\u7684\u8cc7\u8a0a\uff0c\u5341\u5206\u65b9\u4fbf\u5594\u3002<\/p>\n\n\n\n<p>\u9019\u6b21\u6211\u5011\u7528\u7684\u662f\u5e95\u4e0b\u9019\u98460.96\u540b\u7684\u8ff7\u4f60LCD\uff0c\u5b83\u7684\u578b\u865f\u662fSSD1306\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-42.png\" alt=\"\" class=\"wp-image-2860\" width=\"300\" height=\"283\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-42.png 600w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-42-300x283.png 300w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n\n\n<p>\u8981\u9023\u63a5\u4f7f\u7528\u9019\u500bLCD\u9700\u89814\u689d\u7dda\uff0c\u5728\u4e0a\u65b9\u53ef\u4ee5\u770b\u5230\uff0c\u5206\u5225\u662fVCC\u3001GND\u3001SCL\u3001\u4ee5\u53caSDA\uff0c\u5982\u4e0b\u6240\u793a\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-43.png\" alt=\"\" class=\"wp-image-2861\" width=\"322\" height=\"284\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-43.png 600w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-43-300x265.png 300w\" sizes=\"auto, (max-width: 322px) 100vw, 322px\" \/><\/figure>\n<\/div>\n\n\n<p>\u5b83\u7684\u80cc\u9762\u5373\u662f\u90194\u500b\u91dd\u8173\uff0c\u53ef\u4ee5\u76f4\u63a5\u62ff\u4f86\u9023\u63a5\u675c\u90a6\u7dda\uff0c\u6216\u662f\u63d2\u5728\u9eb5\u5305\u677f\u4e0a\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-44.png\" alt=\"\" class=\"wp-image-2862\" width=\"325\" height=\"326\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-44.png 599w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-44-300x300.png 300w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-44-150x150.png 150w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-44-100x100.png 100w\" sizes=\"auto, (max-width: 325px) 100vw, 325px\" \/><\/figure>\n<\/div>\n\n\n<p>\u5b83\u76844\u652f\u63a5\u8173\u4e2d\uff0c\u4e0d\u7528\u8aaa\uff0cVCC\u548cGND\u5206\u5225\u662f\u63a5\u5230\u6b63\u8ca0\u96fb\u6e90\uff0c\u4f46\u662f\u53e6\u5916\u5169\u652f\u8173SCL\u4ee5\u53caSDA\u5247\u53ef\u4ee5\u81ea\u7531\u5730\u9078\u64c7\u8981\u63a5\u5230\u54ea\u4e00\u500b\u63a5\u8173\uff0c\u5230\u6642\u5019\u7a0b\u5f0f\u4e2d\u5728\u5efa\u7acb\u7269\u4ef6\u6642\u53ea\u8981\u78ba\u5be6\u8a2d\u5b9a\u597d\u5c31\u53ef\u4ee5\u4e86\u3002\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u628aSCL\u63a5\u5230D1\uff08\u4e5f\u5c31\u662fGPIO5\uff09\uff0c\u7136\u5f8c\u628aSDA\u63a5\u5230D2\uff08\u4e5f\u5c31GPIO4\uff09\u3002\u63a5\u7dda\u4e4b\u5f8c\u7684\u7167\u7247\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"790\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-45.png\" alt=\"\" class=\"wp-image-2863\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-45.png 800w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-45-300x296.png 300w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-45-768x758.png 768w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-45-600x593.png 600w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-45-100x100.png 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-46.png\" alt=\"\" class=\"wp-image-2864\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-46.png 800w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-46-300x169.png 300w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-46-768x432.png 768w, https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-46-600x338.png 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u4e5f\u9806\u4fbf\u628a\u4eae\u5ea6\u611f\u6e2c\u5668\u548c\u6eab\u6fd5\u5ea6\u611f\u6e2c\u5668\u4e5f\u9023\u63a5\u4e0a\u53bb\u3002\u9023\u63a5\u5b8c\u7562\u4e4b\u5f8c\uff0c\u5c31\u53ef\u4ee5\u958b\u59cb\u7de8\u5beb\u7a0b\u5f0f\u4e86\u3002<\/p>\n\n\n\n<p>ssd1306\u7684\u89e3\u6790\u5ea6\u662f128&#215;64\uff0c\u5728MicroPython\u4e2d\u5df2\u6709\u5167\u5efa\u7684\u6a21\u7d44\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u3002\u4ee5\u4e0b\u662f\u6700\u57fa\u672c\u7684\u986f\u793a\u8a0a\u606f\u7a0b\u5f0f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from machine import I2C, Pin\r\nimport ssd1306\r\ni2c = I2C(scl=Pin(5), sda=Pin(4), freq=100000)\r\noled = ssd1306.SSD1306_I2C(128, 64, i2c)\r\n\r\noled.fill(0)\r\noled.text(\"Hello world!\", 0, 0)\r\noled.show()<\/code><\/pre>\n\n\n\n<p>\u5e95\u4e0b\u7684\u7a0b\u5f0f\u78bc\u662f\u548c\u6eab\u6fd5\u5ea6\u611f\u6e2c\u5668\u4e00\u8d77\u5de5\u4f5c\u7684\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import dht, time\r\nfrom machine import I2C, Pin\r\nimport ssd1306\r\ni2c = I2C(scl=Pin(5), sda=Pin(4), freq=100000)\r\noled = ssd1306.SSD1306_I2C(128, 64, i2c)\r\nd = dht.DHT11(Pin(0))\r\n\r\nwhile True:\r\n\td.measure()\r\n\toled.fill(0)\r\n\toled.text(\"{},{}%\".format(d.temperature(), d.humidity()), 0, 0)\r\n\toled.show()\r\n\ttime.sleep(0.5)<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6bcf\u4e00\u6b21NodeMCU\u8f38\u51fa\u7684\u6642\u5019\u90fd\u8981\u900f\u904e\u96fb\u8166\u87a2\u5e55\u5be6\u5728\u662f\u4e0d\u65b9\u4fbf\uff0c\u5728\u9019\u4e00\u500b\u55ae\u5143\u4e2d\uff0c\u6211\u5011\u628aNodeMCU\u63a5\u4e0a\u81ea\u5df1\u7684\u5c0f\u5c0f\u7684\u986f\u793a\u5668\uff0c\u900f\u904e\u5b83\u4f86\u986f\u793aNodeMCU\u6240\u53d6\u5f97\u7684\u8cc7\u8a0a\uff0c\u5341\u5206\u65b9\u4fbf\u5594\u3002<\/p>\n","protected":false},"author":1,"featured_media":2863,"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-2859","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-45.png","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/2859","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=2859"}],"version-history":[{"count":1,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/2859\/revisions"}],"predecessor-version":[{"id":2865,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/2859\/revisions\/2865"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/media\/2863"}],"wp:attachment":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/media?parent=2859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/categories?post=2859"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/tags?post=2859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}