{"id":694,"date":"2022-05-28T16:04:50","date_gmt":"2022-05-28T08:04:50","guid":{"rendered":"https:\/\/usei.cn\/?p=694"},"modified":"2022-05-28T16:04:50","modified_gmt":"2022-05-28T08:04:50","slug":"%e8%9c%82%e9%b8%a3%e5%99%a8","status":"publish","type":"post","link":"https:\/\/usei.cn\/index.php\/2022\/05\/28\/%e8%9c%82%e9%b8%a3%e5%99%a8\/","title":{"rendered":"\u8702\u9e23\u5668"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>\/\/ \u5b9a\u4e49\u8702\u9e23\u4fe1\u53f7\u8f93\u51faio\u53e3\n#define beep_gpio 1\n\nvoid setup() {\n  pinMode(beep_gpio, OUTPUT);     \/\/ \u521d\u59cb\u5316\u8be5\u7aef\u53e3\u4e3a\u8f93\u51fa\u53e3\n}\n\n\/\/ \u5faa\u73af\u8c03\u7528\u51fd\u6570\nvoid loop() {\n  digitalWrite(beep_gpio, LOW);   \n  delay(100);                      \/\/ \u7b49\u5f850.1 \u79d2\n  digitalWrite(gpio, HIGH);  \/\/ \u8c03\u6574\u5230\u9ad8\u7535\u5e73\n  delay(100);                      \/\/ \u7b49\u5f850.1 \u79d2\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64,5],"tags":[],"class_list":["post-694","post","type-post","status-publish","format-standard","hentry","category-sensor","category-lot"],"_links":{"self":[{"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/posts\/694","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/comments?post=694"}],"version-history":[{"count":1,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/posts\/694\/revisions"}],"predecessor-version":[{"id":695,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/posts\/694\/revisions\/695"}],"wp:attachment":[{"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/media?parent=694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/categories?post=694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/tags?post=694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}