{"id":4344,"date":"2023-11-21T19:29:50","date_gmt":"2023-11-21T11:29:50","guid":{"rendered":"http:\/\/www.wangkaixuan.tech\/?p=4344"},"modified":"2023-11-21T19:29:50","modified_gmt":"2023-11-21T11:29:50","slug":"%e5%85%a5%e5%9d%91%e6%a0%91%e8%8e%93%e6%b4%be-06-%e8%9c%82%e9%b8%a3%e5%99%a8","status":"publish","type":"post","link":"http:\/\/www.wangkaixuan.tech\/?p=4344","title":{"rendered":"\u5165\u5751\u6811\u8393\u6d3e-06-\u8702\u9e23\u5668"},"content":{"rendered":"\n<p>\u8702\u9e23\u5668\u6307\u7684\u662f\u8fd9\u4e2a\uff08\u8fd9\u4e2a\u6a21\u5757\u5728\u5c4f\u5e55\u4e0b\u9762\uff09\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"789\" height=\"607\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/11\/image-54.png\" alt=\"\" class=\"wp-image-4345\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/11\/image-54.png 789w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/11\/image-54-300x231.png 300w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/11\/image-54-768x591.png 768w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/11\/image-54-351x270.png 351w\" sizes=\"auto, (max-width: 789px) 100vw, 789px\" \/><\/figure>\n\n\n\n<p>\u8fd0\u884c\u4e0b\u9762\u7684\u4ee3\u7801\u53ef\u4ee5\u8ba9\u8fd9\u4e2a\u8702\u9e23\u5668\u64ad\u653e\u300a\u4e24\u53ea\u8001\u864e\u300b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import RPi.GPIO as GPIO\nimport time\n\nBuzzer = 22\n\nF = &#91;0, 262, 294, 330, 350, 393, 441, 495] # \u97f3\u7b26\u5bf9\u5e94\u9707\u52a8\u9891\u7387\n\nsong = &#91; F&#91;1], F&#91;2], F&#91;3], F&#91;1], F&#91;1], F&#91;2], F&#91;3], F&#91;1], F&#91;3], F&#91;4], F&#91;5], F&#91;3], F&#91;4], F&#91;5], ]\n\nbeat = &#91; 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, ]\n\ndef setup():\n\tGPIO.setmode(GPIO.BOARD)\n\tGPIO.setup(Buzzer, GPIO.OUT)\n\tglobal Buzz\n\tBuzz = GPIO.PWM(Buzzer, 440)\n\tBuzz.start(50)\n\ndef loop():\n\twhile True:\n\t\tfor i in range(1, len(song)):\n\t\t\tBuzz.ChangeFrequency(song&#91;i]) # \u6539\u53d8\u8702\u9e23\u5668\u9891\u7387\n\t\t\ttime.sleep(beat&#91;i] * 0.2) # \u6bcf0.2\u79d2\u5207\u6362\u4e0b\u4e00\u4e2a\u97f3\u7b26\n\ndef destory():\n\tBuzz.stop()\n\tGPIO.output(Buzzer, 1)\n\tGPIO.cleanup()\n\nif __name__ == '__main__':\n\tsetup()\n\ttry:\n\t\tloop()\n\texcept KeyboardInterrupt:\n\t\tdestory()<\/code><\/pre>\n\n\n\n<p>\u8fd9\u6bb5\u4ee3\u7801\u6709\u52a9\u4e8e\u6211\u4eec\u4e86\u89e3\u4e00\u4e9b\u539f\u7406\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8702\u9e23\u5668\uff08\u626c\u58f0\u5668\uff09\u53d1\u58f0\u539f\u7406\uff1a\u64ad\u653e\u5668\u53d1\u51fa\u7535\u4fe1\u53f7\uff0c\u63a7\u5236\u626c\u58f0\u5668\u5143\u4ef6\u6309\u7167\u6307\u5b9a\u9891\u7387\u9707\u52a8\uff0c\u5373\u53ef\u53d1\u51fa\u6307\u5b9a\u7684\u58f0\u97f3<\/li>\n\n\n\n<li>\u6570\u5b57\u97f3\u4e50\uff08\u5982mp3\uff09\u539f\u7406\uff1a\n<ul class=\"wp-block-list\">\n<li>mp3\u6587\u4ef6\u5b58\u50a8\u4e86\u9707\u52a8\u9891\u7387\u7684\u4fe1\u606f\uff0c\u64ad\u653e\u5668\u8bfb\u53d6\u5176\u4e2d\u7684\u4fe1\u606f\uff0c\u5c06\u5176\u8f6c\u6362\u6210\u63a7\u5236\u626c\u58f0\u5668\u7684\u7535\u4fe1\u53f7<\/li>\n\n\n\n<li>mp3\u7684\u91c7\u6837\u7387\u4ee3\u8868\u4e86\u9707\u52a8\u9891\u7387\u53d8\u5316\u7684\u5feb\u6162\uff0c\u53d8\u5316\u8d8a\u5feb\uff0c\u97f3\u4e50\u542c\u8d77\u6765\u8d8a\u7ec6\u817b\uff0c\u97f3\u9891\u8d28\u91cf\u8d8a\u9ad8<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u8702\u9e23\u5668\u6307\u7684\u662f\u8fd9\u4e2a\uff08\u8fd9\u4e2a\u6a21\u5757\u5728\u5c4f\u5e55\u4e0b\u9762\uff09\uff1a \u8fd0\u884c\u4e0b\u9762\u7684\u4ee3\u7801\u53ef\u4ee5\u8ba9\u8fd9\u4e2a\u8702\u9e23\u5668\u64ad\u653e\u300a\u4e24\u53ea\u8001\u864e\u300b\uff1a \u8fd9\u6bb5\u4ee3\u7801\u6709\u52a9\u4e8e\u6211\u4eec\u4e86\u89e3\u4e00\u4e9b\u539f\u7406\uff1a<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-4344","post","type-post","status-publish","format-standard","hentry","category-03-01-"],"_links":{"self":[{"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/posts\/4344","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4344"}],"version-history":[{"count":0,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/posts\/4344\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4344"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4344"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4344"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}