{"id":2100,"date":"2023-02-15T15:16:15","date_gmt":"2023-02-15T07:16:15","guid":{"rendered":"https:\/\/resource.webduino.io\/?p=2100"},"modified":"2023-02-21T14:18:44","modified_gmt":"2023-02-21T06:18:44","slug":"ultrasonic","status":"publish","type":"docs","link":"https:\/\/resource.webduino.io\/docs\/webbit\/extension-basic-package\/ultrasonic","title":{"rendered":"\u8d85\u97f3\u6ce2\u50b3\u611f\u5668"},"content":{"rendered":"<p>\u8d85\u97f3\u6ce2\u50b3\u611f\u5668\u4e3b\u8981\u7528\u4f86\u5075\u6e2c\u8ddd\u96e2\uff0c\u900f\u904e\u767c\u9001\u7684\u8d85\u97f3\u6ce2\u78b0\u649e\u5230\u7269\u9ad4\u4e4b\u5f8c\u53cd\u5c04\u56de\u4f86\u7684\u6642\u9593\u5dee\uff0c\u5c31\u80fd\u8a08\u7b97\u8d85\u97f3\u6ce2\u50b3\u611f\u5668\u8207\u76f8\u5c0d\u61c9\u7269\u9ad4\u4e4b\u9593\u7684\u8ddd\u96e2\uff0c\u4e0d\u904e\u56e0\u70ba\u8d85\u97f3\u6ce2\u6709\u6307\u5411\u6027\uff0c\u5982\u679c\u4eca\u5929\u53d7\u6e2c\u7684\u7269\u9ad4\u662f\u50be\u659c\u7684\uff0c\u8d85\u97f3\u6ce2\u53ef\u80fd\u5c31\u6703\u88ab\u53cd\u5f48\u5230\u5225\u7684\u5730\u65b9\uff0c\u6216\u662f\u4eca\u5929\u5f85\u6e2c\u7269\u6703\u5438\u6536\u8072\u6ce2\uff0c\u53ef\u80fd\u6e2c\u51fa\u4f86\u7684\u8ddd\u96e2\u5c31\u6703\u6709\u4e0d\u6e96\u78ba\u7684\u60c5\u5f62\u767c\u751f\u3002<\/p>\n<blockquote>\n<ul>\n<li>\u5982\u679c\u8981\u4f7f\u7528\u8d85\u97f3\u6ce2\u50b3\u611f\u5668\u529f\u80fd\uff0c\u9700\u642d\u914d 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src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webbit\/extension-basic-package\/ultrasonic-01.webp?w=1200&#038;ssl=1\" alt=\"Web:Bit \u8d85\u97f3\u6ce2\u50b3\u611f\u5668\" data-recalc-dims=\"1\" \/><\/p>\n<blockquote><p><em>\u8d85\u97f3\u6ce2\u50b3\u611f\u5668\u7a4d\u6728\u5fc5\u9808\u642d\u914d\u300c\u958b\u767c\u677f\u300d\u7a4d\u6728\uff0c\u4e14\u4e0d\u652f\u63f4\u6a21\u64ec\u5668<\/em>\uff0c\u53ea\u652f\u63f4 USB \u8207 Wi-Fi \u63a7\u5236\u3002<\/p>\n<p>\u8a73\u60c5\u8acb\u53c3\u8003 <a href=\"https:\/\/resource.webduino.io\/docs\/webbit\/board\/board\">Web:Bit \u958b\u767c\u677f<\/a><\/p><\/blockquote>\n<h2>\u8d85\u97f3\u6ce2\u50b3\u611f\u5668 \u63a5\u7dda\u5716<\/h2>\n<p>\u5c07\u8d85\u97f3\u6ce2\u50b3\u611f\u5668 HC-SR04 \u7684 Trig \u63a5\u5728 Web:Bit \u64f4\u5145\u677f\u7684 3 \u865f\u8173\uff0cEcho \u63a5\u5230 9 \u865f\u8173\uff0cVCC \u63a5\u5230 3.3V\uff0cGND \u63a5\u5230 GND\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webbit\/extension-basic-package\/ultrasonic-02.webp?w=1200&#038;ssl=1\" alt=\"Web:Bit \u8d85\u97f3\u6ce2\u50b3\u611f\u5668\" data-recalc-dims=\"1\" \/><\/p>\n<h2>\u5373\u6642\u5075\u6e2c\u8ddd\u96e2<\/h2>\n<p>\u5c07\u8d85\u97f3\u6ce2\u64f7\u53d6\u8ddd\u96e2\u7684\u7a4d\u6728\uff0c\u653e\u5728\u300c\u91cd\u8907\u7121\u9650\u6b21\u300d\u7684\u7a4d\u6728\u88e1\uff0c\u4e0b\u5716\u7684\u7a0b\u5f0f\u7a4d\u6728\u57f7\u884c\u5f8c\uff0c\u7528\u624b\u6216\u906e\u853d\u7269\u9760\u8fd1\u6216\u9060\u96e2\u8d85\u97f3\u6ce2\u50b3\u611f\u5668\uff0c\u5c0f\u602a\u7378\u5c31\u6703\u5373\u6642\u8b1b\u51fa\u6240\u5075\u6e2c\u7684\u8ddd\u96e2\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webbit\/extension-basic-package\/ultrasonic-03.gif?w=1200&#038;ssl=1\" alt=\"Web:Bit \u8d85\u97f3\u6ce2\u50b3\u611f\u5668\" data-recalc-dims=\"1\" 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