{"id":2333,"date":"2023-07-29T23:03:59","date_gmt":"2023-07-29T15:03:59","guid":{"rendered":"https:\/\/104.es\/?p=2333"},"modified":"2023-07-29T23:03:59","modified_gmt":"2023-07-29T15:03:59","slug":"microbit-sonar","status":"publish","type":"post","link":"https:\/\/104.es\/index.php\/2023\/07\/29\/microbit-sonar\/","title":{"rendered":"\u3010micro:bit\u3011\u8d85\u97f3\u6ce2\u6e2c\u8ddd\u5be6\u7fd2\uff08\u7a4d\u6728\u7bc7\uff09"},"content":{"rendered":"\n<p>\u5275\u5ba2\u5c08\u984c\u4e2d\u7d93\u5e38\u6703\u51fa\u73fe\u7684\u8d85\u97f3\u6ce2\u6a21\u7d44\uff0c\u4e5f\u53ef\u4ee5\u5728micro:bit\u4e2d\u4f7f\u7528\u5594\uff0c\u800c\u4e14\u5728\u4f7f\u7528\u4e0a\u4e5f\u975e\u5e38\u65b9\u4fbf\uff0c\u76f4\u63a5\u5c31\u6709\u73fe\u6210\u7684\u7a4d\u6728\u53ef\u4ee5\u4f7f\u7528\uff0c\u4e0d\u9700\u8981\u984d\u5916\u7684\u7a0b\u5f0f\u3002<\/p>\n\n\n\n<p>\u9019\u6b21\u7684\u4e3b\u89d2\uff0cHC-SR04\uff0c\u6b63\u53cd\u9762\u7684\u7167\u7247\u5982\u4e0b\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\/07\/image-122.png\" alt=\"\" class=\"wp-image-2334\" width=\"391\" height=\"247\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-122.png 600w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-122-300x190.png 300w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-122-150x95.png 150w\" sizes=\"auto, (max-width: 391px) 100vw, 391px\" \/><\/figure>\n<\/div>\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\/07\/image-123.png\" alt=\"\" class=\"wp-image-2335\" width=\"392\" height=\"237\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-123.png 600w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-123-300x182.png 300w\" sizes=\"auto, (max-width: 392px) 100vw, 392px\" \/><\/figure>\n<\/div>\n\n\n<p>\u5b83\u76844\u652f\u63a5\u8173\u4e2d\uff0cVcc\u9700\u89815V\u7684\u96fb\u6e90\uff0c\u800cGnd\u7576\u7136\u76f4\u63a5\u63a5\u5730\u5c31\u53ef\u4ee5\u4e86\u3002\u53e6\u5916\uff0cTrig\u548cEcho\u53ef\u4ee5\u5206\u5225\u63a5\u5230P0\u548cP1\uff0c\u5230\u6642\u5019\u5728\u7a4d\u6728\u4e2d\u53ef\u4ee5\u6307\u5b9a\u3002\u7531\u65bcmicro:bit\u53ea\u80fd\u4f9b\u61c93.3V\u7684\u96fb\u6e90\uff0c\u6240\u4ee5\u6211\u5011\u4f7f\u7528\u4e86\u5916\u90e8\u7684\u96fb\u6e90\uff0c\u6b64\u5916\uff0c\u7531\u65bc\u6211\u5011\u6253\u7b97\u628a\u7d50\u679c\u986f\u793a\u5728\u524d\u4e00\u55ae\u5143\u7684OLED\u4e0a\uff0c\u56e0\u6b64\u4e4b\u524d\u7684\u96fb\u8def\u5c31\u7559\u8457\uff0c\u4e0d\u9700\u8981\u91cd\u65b0\uff0c\u4f46\u662f\u6211\u5011\u628a\u96fb\u6e90\u7684\u90e8\u4efd\u90fd\u9023\u63a5\u5230\u9eb5\u5305\u677f\u4e0a\u7684\u96fb\u6e90\u532f\u6d41\u6392\u4e86\u3002<\/p>\n\n\n\n<p>\u96fb\u8def\u9023\u63a5\u7684\u6a23\u5b50\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=\"450\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-124.png\" alt=\"\" class=\"wp-image-2336\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-124.png 800w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-124-300x169.png 300w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-124-768x432.png 768w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-124-600x338.png 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u96fb\u8def\u9023\u63a5\u5b8c\u7562\u4e4b\u5f8c\u56de\u5230micro:bit\u7684\u7a0b\u5f0f\u958b\u767c\u74b0\u5883\u4e2d\uff0c\u4e5f\u662f\u4e00\u6a23\u5230\u64f4\u5c55\u7a4d\u6728\u7684\u5730\u65b9\uff0c\u7136\u5f8c\u8f38\u5165sonar\u518d\u641c\u5c0b\uff0c\u5373\u53ef\u770b\u5230\u5982\u4e0b\u6240\u793a\u7684\u756b\u9762\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"916\" height=\"472\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-125.png\" alt=\"\" class=\"wp-image-2337\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-125.png 916w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-125-300x155.png 300w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-125-768x396.png 768w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-125-600x309.png 600w\" sizes=\"auto, (max-width: 916px) 100vw, 916px\" \/><\/figure>\n\n\n\n<p>\u6211\u5011\u9078\u7528\u5de6\u908a\u9019\u500b\uff0c\u904e\u4e00\u6703\u5152\u5c31\u53ef\u4ee5\u5728\u74b0\u5883\u4e2d\u770b\u5230Sonar\u7684\u7a4d\u6728\u4e86\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"226\" height=\"245\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-126.png\" alt=\"\" class=\"wp-image-2338\"\/><\/figure>\n<\/div>\n\n\n<p>Sonar\u53ea\u6709\u4e00\u500b\u7a4d\u6728\uff0c\u5c31\u662f\u76f4\u63a5\u53d6\u5f97\u60f3\u8981\u7684\u8cc7\u8a0a\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"260\" height=\"238\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-127.png\" alt=\"\" class=\"wp-image-2339\"\/><\/figure>\n<\/div>\n\n\n<p>\u53ea\u8981\u8a2d\u5b9atrig\u4ee5\u53caecho\u7684\u9023\u63a5\u63a5\u8173\u4ee5\u53ca\u60f3\u8981\u7684\u50b3\u56de\u503c\uff0c\u5c31\u53ef\u4ee5\u76f4\u63a5\u628a\u5b83\u6307\u5b9a\u5230\u67d0\u4e00\u500b\u8b8a\u6578\u4e2d\u518d\u62ff\u51fa\u4f86\u4f7f\u7528\u5373\u53ef\u3002\u4ee5\u4e0b\u662f\u6211\u5011\u7684\u6e2c\u8ddd\u7a0b\u5f0f\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"596\" height=\"299\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-128.png\" alt=\"\" class=\"wp-image-2340\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-128.png 596w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-128-300x151.png 300w\" sizes=\"auto, (max-width: 596px) 100vw, 596px\" \/><\/figure>\n<\/div>\n\n\n<p>\u9019\u500b\u7a0b\u5f0f\u6bcf\u96942\u79d2\u9418\u5c31\u6703\u66f4\u65b0\u4e00\u6b21\u5075\u6e2c\u5230\u7684\u8ddd\u96e2\uff0c\u975e\u5e38\u65b9\u4fbf\u5594\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-129.png\" alt=\"\" class=\"wp-image-2341\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-129.png 800w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-129-300x169.png 300w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-129-768x432.png 768w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-129-600x338.png 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u5275\u5ba2\u5c08\u984c\u4e2d\u7d93\u5e38\u6703\u51fa\u73fe\u7684\u8d85\u97f3\u6ce2\u6a21\u7d44\uff0c\u4e5f\u53ef\u4ee5\u5728micro:bit\u4e2d\u4f7f\u7528\u5594\uff0c\u800c\u4e14\u5728\u4f7f\u7528\u4e0a\u4e5f\u975e\u5e38\u65b9\u4fbf\uff0c\u76f4\u63a5\u5c31\u6709\u73fe\u6210\u7684\u7a4d\u6728\u53ef\u4ee5\u4f7f\u7528\uff0c\u4e0d\u9700\u8981\u984d\u5916\u7684\u7a0b\u5f0f\u3002<\/p>\n","protected":false},"author":1,"featured_media":2341,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[11],"tags":[],"class_list":["post-2333","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-microbit"],"jetpack_featured_media_url":"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-129.png","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/2333","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=2333"}],"version-history":[{"count":1,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/2333\/revisions"}],"predecessor-version":[{"id":2342,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/2333\/revisions\/2342"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/media\/2341"}],"wp:attachment":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/media?parent=2333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/categories?post=2333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/tags?post=2333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}