{"product_id":"ultrasonic-distance-measurement-control-board-hc-sr04-test-board","title":"Ultrasonic Distance Measurement Control Board HC-SR04 Test Board","description":"\u003cspan style=\"font-size:14px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e \u003cbr\u003eOnboard STM8S103 high-performance microprocessor\u003cbr\u003eWith digital display\u003cbr\u003eData can be output through the serial port\u003cbr\u003eEffective measuring distance: 3cm - 400cm\u003cbr\u003eDisplay unit: cm \u003cbr\u003eThe biggest error: about 1%\u003cbr\u003eWorking voltage: 5V\u003cbr\u003eTest Board size: 24.2x35.1mm\u003cbr\u003e \u003cbr\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eInterface Description:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e \u003cbr\u003eVCC, GND: 5V power interface\u003cbr\u003e2.54mm white socket: 5V power supply interface\u003cbr\u003eTX: module serial port to send foot\u003cbr\u003eRX: module serial port receive pin\u003cbr\u003eNRST, SWIN: reserved STM8 program download port\u003cbr\u003e \u003cbr\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eInstructions for use:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e \u003cbr\u003eMeasurement distance can be displayed simultaneously through the digital tube and serial port\u003cbr\u003eDigital display, directly plug in the ultrasonic module, access 5V power supply\u003cbr\u003eSerial port output: plug in the ultrasonic module, the module's VCC, TX, RX, GND are connected to USB to TTL module 5V, RX, TX, GND, serial communication baud rate 9600, the output format: \"D: XXX  r  n \", Where XXX represents the distance, the unit is CM\u003cbr\u003e \u003cbr\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003ePrecautions:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e \u003cbr\u003eRanging, the measured object area of not less than 0.5 square meters and should be as flat as possible and slightly stronger reflective ability, otherwise it will affect the test results.\u003cbr\u003eEffective measuring distance 3cm-400cm, beyond this range may result in data is not allowed or display 000\u003cbr\u003e \u003cbr\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003ePackage included:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e \u003cbr\u003e1 x Ultrasonic Distance Measurement Control Board\u003cbr\u003e1 x Ultrasonic Module HC-SR04\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/EC\/EA\/cf45b9aa-1838-45e0-b5ce-2fdb96f7e9b0.JPG\" style=\"width:600px;\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/5C\/00\/3186bacf-e518-4276-ac69-d2bfed0d0da9.JPG\" style=\"width:600px;\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/48\/71\/2d1e6186-8f2f-4932-8fed-7419ac073fb0.JPG\" style=\"width:600px;\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/97\/8F\/65b3dfcf-6230-42fb-9075-8451491daca9.JPG\" style=\"width:600px;\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/0F\/63\/80e44bca-a507-49d7-8582-9e0ddf11d915.JPG\" style=\"width:600px;\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/D7\/07\/c11d5609-0827-4378-b829-ec411341ece4.JPG\" style=\"width:600px;\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/90\/DB\/1a652c6d-d79f-403f-828d-1c730b58f638.JPG\" style=\"width:600px;\"\u003e\u003c\/div\u003e","brand":"Shopify","offers":[{"title":"Default Title","offer_id":14009438601260,"sku":"1270938","price":750.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/cf45b9aa-1838-45e0-b5ce-2fdb96f7e9b0_48a48619-f4a7-4fb5-8f16-e16c67f37478.jpg?v=1586961738","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/ultrasonic-distance-measurement-control-board-hc-sr04-test-board","provider":"Electronic Pro ","version":"1.0","type":"link"}