China measuring distance using ultrasonic sensor

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{"pid":"13620920","cid":"50427","pimg_url":"\/\/img1.tradegrowthhub.com\/79\/47\/f2e02f694989\/product\/32882505_s-w400xh400.jpg","name":"200KHz 15degrees\u306ePiezo\u8d85\u97f3\u6ce2\u30c8\u30e9\u30f3\u30b9\u30c7\u30e5\u30fc\u30b5\u30fc \u30bb\u30f3\u30b5\u30fc\u306e\u7a7a\u6c17\u4f7f\u7528\u30ac\u30b9 \u30bb\u30f3\u30b5\u30fc\u306e\u9593\u9694\u306e\u6e2c\u5b9a\u30bb\u30f3\u30b5\u30fc","company_name":"TaiMi(Shenzhen) electronics technology Co.,ltd","attrs":{"\u4fa1\u683c":"negotiable","MOQ":"1000PCS","\u7d0d\u671f":"10~20days","\u30d6\u30e9\u30f3\u30c9":"TAIMI"}}

{"pid":"9418812","cid":"17722","pimg_url":"\/\/img1.tradegrowthhub.com\/99\/f5\/3b5293c31e13\/product\/15053208_s-w400xh400.jpg","name":"\u9593\u9694\u306e\u6e2c\u5b9a\u3092\u7528\u3044\u308b\u4e8c\u91cd\u7528\u9014\u306e\u8d85\u97f3\u6ce2\u30d4\u30a8\u30be\u30c8\u30e9\u30f3\u30b9\u30c7\u30e5\u30fc\u30b5\u30fc\/\u8d85\u97f3\u6ce2\u6c34\u5e73\u306a\u30bb\u30f3\u30b5\u30fc","company_name":"CHANGZHOU MANORSHI ELECTRONICS CO.LTD.","attrs":{"\u4fa1\u683c":"Negotiable","MOQ":"500 PCS","\u7d0d\u671f":"2-3 weeks","\u30d6\u30e9\u30f3\u30c9":"MANORSHI"}}

{"pid":"3588769","cid":"4216","pimg_url":"\/\/img1.tradegrowthhub.com\/d9\/1e\/f911735b08f7\/product\/4859121_s-w400xh400.jpg","name":"\u9593\u9694\u306e\u6e2c\u5b9a\u3092\u7528\u3044\u308b\u4e8c\u91cd\u7528\u9014\u306e Piezo \u7a7a\u6c17\u8d85\u97f3\u6ce2\u30c8\u30e9\u30f3\u30b9\u30c7\u30e5\u30fc\u30b5\u30fc\/\u8d85\u97f3\u6ce2\u6c34\u5e73\u306a\u30bb\u30f3\u30b5\u30fc","company_name":"CHANGZHOU MANORSHI ELECTRONICS CO.LTD.","attrs":{"\u4fa1\u683c":"USD0.2-0.5 Per Piece","MOQ":"500 PCS","\u7d0d\u671f":"2-3 weeks","\u30d6\u30e9\u30f3\u30c9":"MANORSHI"}}