{"product_id":"digital-display-for-hc-sr04-ultrasonic-distance-measurement-control-board","title":"Digital Display for HC-SR04 Ultrasonic Distance Measurement Control Board","description":"\u003cp\u003eDigital Display for HC-SR04 Ultrasonic Distance Measurement Control Board adopts 8 bit MCU as the main control chip; it can be applied in distance measurement, testing HC-SR04 ultrasonic module performance. And it supports serial port display and digital tube display.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eOnboard STM8S103 high-performance microprocessor.\u003c\/li\u003e\n\u003cli\u003eWith digital tube display.\u003c\/li\u003e\n\u003cli\u003eSerial port data output.\u003c\/li\u003e\n\u003cli\u003eValid Measurement Distance: 3-400cm.\u003c\/li\u003e\n\u003cli\u003eDisplay Unit: cm.\u003c\/li\u003e\n\u003cli\u003eMax Error: 5V.\u003c\/li\u003e\n\u003cli\u003eBoard Size: 36 x 25 x 12 mm.\u003c\/li\u003e\n\u003cli\u003eVCC, GND: 5V power interface.\u003c\/li\u003e\n\u003cli\u003e2.54mm White Socket: 5V power interface.\u003c\/li\u003e\n\u003cli\u003eTX: module serial port transmits pin.\u003c\/li\u003e\n\u003cli\u003eRX: module serial port receive pin.\u003c\/li\u003e\n\u003cli\u003eNRST, SWIN: preset STM8 program download port.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch4\u003eUsing Introduction:\u003c\/h4\u003e\n\u003cp\u003e1. The measurement distance can be displayed via a digital tube and serial port.\u003cbr\u003eDigital Tube Display: directly plug in the ultrasonic module, connect 5V power.\u003cbr\u003e2. Serial Port: plug-in ultrasonic module, VCC, TX, RX, GND respectively connects 5V, RX, TX, GND of USB to TTL module; serial port communication baud rate 9600, output format “D:XXXrn”; XXX represents distance, unit is cm.\u003c\/p\u003e\n\u003ch4\u003eNotice:\u003c\/h4\u003e\n\u003cp\u003e1. When measuring the distance, the area of a measured object should be no less than 0.5 square meters, and it should be smooth and has strong reflectivity; otherwise, it will affect the test result.\u003cbr\u003e2. Valid Measurement Distance: 3-400cm; if longer than this range, it will lead to incorrect data or 000 display.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis Package does not include the HC-SR04 ultrasonic sensor; to buy this sensor\u003ca href=\"https:\/\/robu.in\/product-category\/sensors\/ultrasonic-sensors\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\u003cstrong\u003e Click here\u003c\/strong\u003e\u003c\/a\u003e. \u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003ePackage Includes: \u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e1 x Digital Display for HC-SR04 Ultrasonic Distance Measurement Control Board.\u003c\/p\u003e\n\u003cp\u003eSpecification:\u003c\/p\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range:\u003c\/td\u003e\n\u003ctd\u003e3 to 400cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel No:\u003c\/td\u003e\n\u003ctd\u003eSTM8S103\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage (V):\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e0.083 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e8 × 7 × 4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Jaideep Robotics","offers":[{"title":"Default Title","offer_id":46441552773293,"sku":"221002","price":169.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/7638\/9293\/files\/download-2026-06-28T142920.259.avif?v=1782637173","url":"https:\/\/jaideeprobotics.com\/products\/digital-display-for-hc-sr04-ultrasonic-distance-measurement-control-board","provider":"Jaideep Robotics ","version":"1.0","type":"link"}