{"id":2521,"date":"2023-08-05T11:44:59","date_gmt":"2023-08-05T03:44:59","guid":{"rendered":"https:\/\/104.es\/?p=2521"},"modified":"2023-08-06T17:33:28","modified_gmt":"2023-08-06T09:33:28","slug":"microbitmicropython-relay","status":"publish","type":"post","link":"https:\/\/104.es\/index.php\/2023\/08\/05\/microbitmicropython-relay\/","title":{"rendered":"\u3010micro:bit\u3011MicroPython\u7e7c\u96fb\u5668\u61c9\u7528"},"content":{"rendered":"\n<p>\u7e7c\u96fb\u5668\u662f\u4ee5\u5c0f\u96fb\u6d41\u8a0a\u865f\u9a45\u52d5\u5927\u96fb\u6d41\u958b\u95dc\u7684\u91cd\u8981\u5143\u4ef6\uff0c\u6709\u4e86\u5b83\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u5728\u900f\u904emicro:bit\u7684\u4e00\u4e9b\u7c21\u55ae\u7684\u96fb\u8def\u53ca\u7a0b\u5f0f\uff0c\u53bb\u5207\u63db\u96fb\u6247\u3001\u96fb\u71c8\u7b49\u7b49\u9019\u4e00\u985e\u4f7f\u7528110V\u96fb\u6e90\u7684\u96fb\u5668\uff0c\u5728\u5bb6\u96fb\u81ea\u52d5\u5316\u7684\u5c08\u984c\u4e2d\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u5143\u4ef6\u5594\u3002<\/p>\n\n\n\n<p>\u5728\u91dd\u8173\u7684\u90e8\u4efd\u67093\u500bpin\uff0c\u5206\u5225\u662f\u6b63\u8ca0\u96fb\u6e90\u4ee5\u53caS\u8a0a\u865f\u7dda\uff0c\u5176\u4e2d\u6b63\u8ca0\u96fb\u6e90\u81f3\u5c11\u8981\u4f9b\u7d665V\u7684\u96fb\u529b\u624d\u5920\uff0c\u76f4\u63a5\u4f7f\u7528micro:bit\u4e0a\u76843.3V\u4e26\u63a8\u4e0d\u52d5\u9019\u500b\u96fb\u78c1\u88dd\u7f6e\uff0c\u6240\u4ee5\u5728\u9019\u500b\u7df4\u7fd2\u4e2d\u9084\u9700\u8981\u6709\u984d\u5916\u7684\u96fb\u6e90\u4f9b\u61c9\u88dd\u7f6e\u624d\u884c\u3002\u53e6\u59163\u500b\u7528\u87ba\u7d72\u8d77\u5b50\u624d\u80fd\u9023\u63a5\u7684\u63a5\u9ede\u5c31\u662f\u7528\u4f86\u7576\u505a\u662f\u96fb\u5668\u7684\u958b\u95dc\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528micro:bit\u9a45\u52d5\u9019\u500b\u7e7c\u96fb\u5668\u8acb\u628aS\u8a0a\u865f\u9023\u63a5\u5230micro:bit\u4e0a\u7684\u4efb\u4e00\u500b\u63a5\u8173\uff0c\u4ee5\u4e0b\u7684\u7a0b\u5f0f\u662f\u628a\u5b83\u9023\u63a5\u5230pin2\uff0c\u53e6\u5916\uff0c\u5225\u5fd8\u4e86\u5b83\u7684\u8ca0\u6975\u9664\u4e86\u9023\u63a5\u5230\u96fb\u6e90\u7684\u8ca0\u6975\u4e4b\u5916\uff0c\u4e5f\u8981\u518d\u9023\u4e00\u689d\u7dda\u5230micro:bit\u7684GND\u4e0a\u624d\u884c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from microbit import *\n\nwhile True:\n    pin2.write_digital(1)\n    sleep(1000)\n    pin2.write_digital(0)\n    sleep(1000)<\/code><\/pre>\n\n\n\n<p>\u500b\u7a0b\u5f0f\u8b93\u7e7c\u96fb\u5668\u4ee51\u79d2\u70ba\u9593\u9694\u9023\u7e8c\u9032\u884c\u958b\u548c\u95dc\u7684\u64cd\u4f5c\uff0c\u6b63\u5e38\u7684\u60c5\u6cc1\u4e0b\uff0c\u4f60\u5c07\u6703\u807d\u5230\u7e7c\u96fb\u5668\u6a21\u7d44\u904b\u4f5c\u7684\u8072\u97f3\uff0c\u4e5f\u6703\u770b\u5230\u7e7c\u96fb\u5668\u6a21\u7d44\u4e0a\u7684\u71c8\u865f\u4e0d\u65b7\u5730\u9583\u720d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7e7c\u96fb\u5668\u662f\u4ee5\u5c0f\u96fb\u6d41\u8a0a\u865f\u9a45\u52d5\u5927\u96fb\u6d41\u958b\u95dc\u7684\u91cd\u8981\u5143\u4ef6\uff0c\u6709\u4e86\u5b83\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u5728\u900f\u904emicro:bit\u7684\u4e00\u4e9b\u7c21\u55ae\u7684\u96fb\u8def\u53ca\u7a0b\u5f0f\uff0c\u53bb\u5207\u63db\u96fb\u6247\u3001\u96fb\u71c8\u7b49\u7b49\u9019\u4e00\u985e\u4f7f\u7528110V\u96fb\u6e90\u7684\u96fb\u5668\uff0c\u5728\u5bb6\u96fb\u81ea\u52d5\u5316\u7684\u5c08\u984c\u4e2d\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u5143\u4ef6\u5594\u3002<\/p>\n","protected":false},"author":1,"featured_media":2855,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[11,15],"tags":[],"class_list":["post-2521","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-microbit","category-python"],"jetpack_featured_media_url":"https:\/\/104.es\/wp-content\/uploads\/2023\/08\/image-39.png","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/2521","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=2521"}],"version-history":[{"count":1,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/2521\/revisions"}],"predecessor-version":[{"id":2522,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/2521\/revisions\/2522"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/media\/2855"}],"wp:attachment":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/media?parent=2521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/categories?post=2521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/tags?post=2521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}