{"id":1201,"date":"2022-03-26T09:01:29","date_gmt":"2022-03-26T01:01:29","guid":{"rendered":"https:\/\/104.es\/?p=1201"},"modified":"2022-03-26T09:01:29","modified_gmt":"2022-03-26T01:01:29","slug":"raspberry-pi-relay","status":"publish","type":"post","link":"https:\/\/104.es\/index.php\/2022\/03\/26\/raspberry-pi-relay\/","title":{"rendered":"\u6a39\u8393\u6d3e\u9023\u63a5\u7e7c\u96fb\u5668"},"content":{"rendered":"\n<p>\u5b78\u7fd2\u7269\u806f\u7db2\u7684\u540c\u5b78\u90fd\u77e5\u9053\uff0c\u958b\u767c\u677f\u9664\u4e86\u53ef\u4ee5\u900f\u904e\u611f\u6e2c\u5668\u53d6\u5f97\u5916\u754c\u7684\u8cc7\u8a0a\u5916\uff0c\u4e5f\u53ef\u4ee5\u8f38\u51fa\u4e00\u4e9b\u4fe1\u865f\u4f86\u63a7\u5236\u5916\u754c\u7684\u96fb\u8def\u6216\u662f\u96fb\u5668\uff0c\u800c\u7531\u65bc\u8f38\u51fa\u7684\u4fe1\u865f\u662f5V\u7684\u5c0f\u96fb\u58d3\u53ca\u96fb\u6d41\uff0c\u6240\u4ee5\u5982\u679c\u60f3\u8981\u9a45\u52d5\u50cf\u662f\u6aaf\u71c8\u6216\u662f\u96fb\u6247\u9019\u7a2e110V\u7684\u96fb\u5668\uff0c\u5c31\u9700\u8981\u6709\u53e6\u5916\u4e00\u500b\u88dd\u7f6e\uff0c\u90a3\u5c31\u662f\u7e7c\u96fb\u5668\u3002<\/p>\n\n\n\n<p>\u50b3\u7d71\u7684\u7e7c\u96fb\u5668\u662f\u4e00\u7a2e\u4ee5\u96fb\u78c1\u9435\u9a45\u52d5\u7684\u958b\u95dc\uff0c\u6211\u5011\u5229\u7528\u8a0a\u865f\u53bb\u9a45\u52d5\u96fb\u78c1\u9435\uff0c\u800c\u96fb\u78c1\u9435\u5728\u53bb\u63a7\u5236\u53ef\u4ee5\u9023\u901a\u53ef\u4ee5\u6d41\u901a110V\u53ca10A\u4ee5\u4e0a\u96fb\u6d41\u7684\u96fb\u8def\u958b\u95dc\u3002\u672c\u7bc7\u6587\u7ae0\u6240\u4f7f\u7528\u7684\u7e7c\u96fb\u5668\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-\u53f0\u7063\u7269\u806f\u79d1\u6280-taiwaniot-studio wp-block-embed-\u53f0\u7063\u7269\u806f\u79d1\u6280-taiwaniot-studio\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"qZMJXestHp\"><a href=\"https:\/\/www.taiwaniot.com.tw\/product\/1%e8%b7%af%e7%b9%bc%e9%9b%bb%e5%99%a8%e6%a8%a1%e7%b5%84-5v%e4%bd%8e%e9%9b%bb%e5%b9%b3%e8%a7%b8%e7%99%bc-%e7%b9%bc%e9%9b%bb%e5%99%a8%e6%93%b4%e5%b1%95%e6%9d%bf-%e8%97%8d%e7%89%88\/\">1\u8def5V\u7e7c\u96fb\u5668\u6a21\u7d44 \u4f4e\u96fb\u5e73\u89f8\u767c \u7e7c\u96fb\u5668\u64f4\u5c55\u677f \u85cd\u7248<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"1\u8def5V\u7e7c\u96fb\u5668\u6a21\u7d44 \u4f4e\u96fb\u5e73\u89f8\u767c \u7e7c\u96fb\u5668\u64f4\u5c55\u677f \u85cd\u7248 &#8212; \u53f0\u7063\u7269\u806f\u79d1\u6280 TaiwanIOT Studio\" src=\"https:\/\/www.taiwaniot.com.tw\/product\/1%e8%b7%af%e7%b9%bc%e9%9b%bb%e5%99%a8%e6%a8%a1%e7%b5%84-5v%e4%bd%8e%e9%9b%bb%e5%b9%b3%e8%a7%b8%e7%99%bc-%e7%b9%bc%e9%9b%bb%e5%99%a8%e6%93%b4%e5%b1%95%e6%9d%bf-%e8%97%8d%e7%89%88\/embed\/#?secret=qZMJXestHp\" data-secret=\"qZMJXestHp\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\u5728\u9078\u7528\u7e7c\u96fb\u5668\u6642\u8981\u7279\u5225\u7559\u610f\u5b83\u652f\u63f4\u7684\u96fb\u58d3\uff0c\u5728\u6b64\u4f8b\u4e2d\u4f7f\u7528\u7684\u662f5V\u7684\u7e7c\u96fb\u5668\uff0c\u4f46\u662f\u4f7f\u7528\u6a39\u8393\u6d3e\u9023\u63a5\u6642\uff0c\u8981\u4f9b\u7d663.3V\u7684\u96fb\u58d3\u5b83\u624d\u80fd\u9806\u5229\u904b\u4f5c\u3002\u7e7c\u96fb\u5668\u76843\u689d\u7dda\u5206\u5225\u628a\u5b83\u63a5\u52303.3V\u548cGND\uff0c\u53e6\u5916\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u7e7c\u96fb\u5668\u7684\u300cIN\u300d\u5247\u662f\u9023\u63a5\u5230\u5be6\u969b\u63a5\u8173\u7684\u7b2c16\u8173\uff0c\u4e5f\u5c31\u662fGPIO23\u3002\u672c\u6587\u6240\u4f7f\u7528\u7684\u7bc4\u4f8b\u7a0b\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import RPi.GPIO as GPIO\nimport time\n\nGPIO.setmode(GPIO.BCM)\nGPIO.setup(23, GPIO.OUT)\ntry:\n    for i in range(10):\n        GPIO.output(23, 1)\n        time.sleep(1)\n        GPIO.output(23, 0)\n        time.sleep(1)\nexcept KeyboardInterrupt:\n    print(\"The end\")\nexcept:\n    print(\"Something wrong!\")\nfinally:\n    GPIO.cleanup()<\/code><\/pre>\n\n\n\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\u6211\u5011\u66f4\u56b4\u8b39\u5730\u4f7f\u7528Python\u7a0b\u5f0f\uff0c\u900f\u904etry\/except\u4f8b\u5916\u8655\u7406\u6a5f\u5236\uff0c\u5728\u8f38\u51fa\u6642\u5982\u679c\u767c\u751f\u610f\u5916\u6216\u662f\u4f7f\u7528Ctrl+C\u4e2d\u65b7\u7a0b\u5f0f\u7684\u57f7\u884c\u6642\uff0c\u6700\u7d42\u90fd\u6703\u5229\u7528GPIO.cleanup()\uff0c\u628aPIN\u7684\u72c0\u614b\u90fd\u5fa9\u539f\uff0c\u4ee5\u65b9\u4fbf\u518d\u6b21\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>\u4e0a\u8ff0\u7a0b\u5f0f\u57f7\u884c\u4e4b\u5f8c\uff0c\u4f60\u61c9\u8a72\u5c31\u53ef\u4ee5\u770b\u5230\u7e7c\u96fb\u5668\u4e0a\u71c8\u865f\u7684\u9583\u720d\uff0c\u4ee5\u53ca\u807d\u5230\u7e7c\u96fb\u5668\u4f5c\u52d5\u7684\u8072\u97f3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u7269\u806f\u7db2\u7684\u540c\u5b78\u90fd\u77e5\u9053\uff0c\u958b\u767c\u677f\u9664\u4e86\u53ef\u4ee5\u900f\u904e\u611f\u6e2c\u5668\u53d6\u5f97\u5916\u754c\u7684\u8cc7\u8a0a\u5916\uff0c\u4e5f\u53ef\u4ee5\u8f38\u51fa\u4e00\u4e9b\u4fe1\u865f\u4f86\u63a7\u5236\u5916\u754c\u7684\u96fb\u8def\u6216\u662f\u96fb\u5668\uff0c\u800c\u7531\u65bc\u8f38\u51fa\u7684\u4fe1\u865f\u662f5V\u7684\u5c0f\u96fb\u58d3\u53ca\u96fb\u6d41\uff0c\u6240\u4ee5\u5982\u679c\u60f3\u8981\u9a45\u52d5\u50cf\u662f\u6aaf\u71c8\u6216\u662f\u96fb\u6247\u9019\u7a2e110V\u7684\u96fb\u5668\uff0c\u5c31\u9700\u8981\u6709\u53e6\u5916\u4e00\u500b\u88dd\u7f6e\uff0c\u90a3\u5c31\u662f\u7e7c\u96fb\u5668\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[17],"tags":[],"class_list":["post-1201","post","type-post","status-publish","format-standard","hentry","category-raspberry-pi"],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/1201","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=1201"}],"version-history":[{"count":0,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/1201\/revisions"}],"wp:attachment":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/media?parent=1201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/categories?post=1201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/tags?post=1201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}