{"product_id":"ultrasonic-sensor-range-finder-module-hc-sr04","title":"Ultrasonic Sensor Range Finder Module HC-SR04","description":"\u003cdiv class=\"card__header\"\u003e\n\u003ch2 class=\"card__title heading h3\"\u003eDescription\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card__section\"\u003e\n\u003cdiv class=\"rte text--pull\"\u003e\n\u003ch3 data-end=\"597\" data-start=\"491\"\u003eHC-SR04 Ultrasonic Sensor – Distance \u0026amp; Obstacle Detection Module for Arduino, Raspberry Pi, and Robotics\u003c\/h3\u003e\n\u003cp data-end=\"827\" data-start=\"625\"\u003eThe \u003cstrong data-end=\"665\" data-start=\"629\"\u003eHC-SR04 Ultrasonic Sensor Module\u003c\/strong\u003e is a high-precision, easy-to-use \u003cstrong data-end=\"728\" data-start=\"699\"\u003edistance measuring sensor\u003c\/strong\u003e that uses \u003cstrong data-end=\"765\" data-start=\"739\"\u003eultrasonic sound waves\u003c\/strong\u003e to determine the distance between the sensor and an object.\u003c\/p\u003e\n\u003cp data-end=\"1082\" data-start=\"829\"\u003eIt provides \u003cstrong data-end=\"887\" data-start=\"841\"\u003eaccurate, non-contact distance measurement\u003c\/strong\u003e from \u003cstrong data-end=\"911\" data-start=\"893\"\u003e2 cm to 400 cm\u003c\/strong\u003e (up to 4 meters) with a \u003cstrong data-end=\"971\" data-start=\"936\"\u003ehigh degree of accuracy (±3 mm)\u003c\/strong\u003e. This module is widely used in \u003cstrong data-end=\"1079\" data-start=\"1003\"\u003erobotics, automation, parking systems, and object avoidance applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"1175\" data-start=\"1084\"\u003eIt is fully compatible with \u003cstrong data-end=\"1172\" data-start=\"1112\"\u003eArduino, Raspberry Pi, ESP32, and other microcontrollers\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-end=\"1180\" data-start=\"1177\"\u003e\n\u003ch2 data-end=\"1203\" data-start=\"1182\"\u003e\u003cstrong data-end=\"1201\" data-start=\"1185\"\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1614\" data-start=\"1204\"\u003e\n\u003cli data-end=\"1268\" data-start=\"1204\"\u003e\n\u003cp data-end=\"1268\" data-start=\"1206\"\u003e\u003cstrong data-end=\"1242\" data-start=\"1206\"\u003eNon-contact distance measurement\u003c\/strong\u003e using ultrasonic waves.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1328\" data-start=\"1269\"\u003e\n\u003cp data-end=\"1328\" data-start=\"1271\"\u003e\u003cstrong data-end=\"1293\" data-start=\"1271\"\u003eMeasurement range:\u003c\/strong\u003e 2 cm to 400 cm (up to 4 meters).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1358\" data-start=\"1329\"\u003e\n\u003cp data-end=\"1358\" data-start=\"1331\"\u003e\u003cstrong data-end=\"1349\" data-start=\"1331\"\u003eHigh accuracy:\u003c\/strong\u003e ±3 mm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1413\" data-start=\"1359\"\u003e\n\u003cp data-end=\"1413\" data-start=\"1361\"\u003e\u003cstrong data-end=\"1387\" data-start=\"1361\"\u003eSimple 4-pin interface\u003c\/strong\u003e (VCC, Trig, Echo, GND).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1488\" data-start=\"1414\"\u003e\n\u003cp data-end=\"1488\" data-start=\"1416\"\u003e\u003cstrong data-end=\"1438\" data-start=\"1416\"\u003eStable performance\u003c\/strong\u003e and \u003cstrong data-end=\"1463\" data-start=\"1443\"\u003eeasy integration\u003c\/strong\u003e with microcontrollers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1548\" data-start=\"1489\"\u003e\n\u003cp data-end=\"1548\" data-start=\"1491\"\u003e\u003cstrong data-end=\"1516\" data-start=\"1491\"\u003eLow power consumption\u003c\/strong\u003e – ideal for embedded systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1614\" data-start=\"1549\"\u003e\n\u003cp data-end=\"1614\" data-start=\"1551\"\u003eCompact and lightweight design for robotics and DIY projects.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2286\" data-start=\"2265\"\u003e\u003cstrong data-end=\"2284\" data-start=\"2268\"\u003eApplications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2679\" data-start=\"2287\"\u003e\n\u003cli data-end=\"2337\" data-start=\"2287\"\u003e\n\u003cp data-end=\"2337\" data-start=\"2289\"\u003e\u003cstrong data-end=\"2301\" data-start=\"2289\"\u003eRobotics\u003c\/strong\u003e – obstacle detection \u0026amp; avoidance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2402\" data-start=\"2338\"\u003e\n\u003cp data-end=\"2402\" data-start=\"2340\"\u003e\u003cstrong data-end=\"2356\" data-start=\"2340\"\u003eIoT Projects\u003c\/strong\u003e – smart distance and proximity measurement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2475\" data-start=\"2403\"\u003e\n\u003cp data-end=\"2475\" data-start=\"2405\"\u003e\u003cstrong data-end=\"2424\" data-start=\"2405\"\u003eHome Automation\u003c\/strong\u003e – automatic doors, smart tanks, parking sensors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2540\" data-start=\"2476\"\u003e\n\u003cp data-end=\"2540\" data-start=\"2478\"\u003e\u003cstrong data-end=\"2500\" data-start=\"2478\"\u003eIndustrial Systems\u003c\/strong\u003e – object detection and level sensing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2606\" data-start=\"2541\"\u003e\n\u003cp data-end=\"2606\" data-start=\"2543\"\u003e\u003cstrong data-end=\"2563\" data-start=\"2543\"\u003eEducational Kits\u003c\/strong\u003e – STEM learning and Arduino experiments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2679\" data-start=\"2607\"\u003e\n\u003cp data-end=\"2679\" data-start=\"2609\"\u003e\u003cstrong data-end=\"2625\" data-start=\"2609\"\u003eDIY Projects\u003c\/strong\u003e – creative electronic distance measurement systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Circuitbazzar.co.in","offers":[{"title":"Default Title","offer_id":49436206268606,"sku":null,"price":75.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/0589\/1262\/files\/Screenshot2026-10-26102228.png?v=1792990433","url":"https:\/\/circuitbazaar-co.myshopify.com\/products\/ultrasonic-sensor-range-finder-module-hc-sr04","provider":"Circuitbazzar.co.in","version":"1.0","type":"link"}