{"product_id":"ultrasonic-sensor-module-hc-sr04","title":"Ultrasonic Sensor Module - HC-SR04","description":"\u003cp data-start=\"68\" data-end=\"601\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe HC-SR04 Ultrasonic Sensor Module is a non-contact distance measurement sensor that uses 40kHz ultrasonic sound waves to accurately measure the distance between the sensor and an object. It consists of an ultrasonic transmitter, receiver, and control circuitry that calculate distance by measuring the time taken for the ultrasonic pulse to travel to an object and return as an echo. It provides reliable distance measurements from 2cm to 400cm with an accuracy of up to ±3mm. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"603\" data-end=\"1092\"\u003eOperating from a 5V DC supply, the HC-SR04 interfaces easily with Arduino, Raspberry Pi, ESP32 (using proper logic level conversion on the Echo pin), STM32, PIC, AVR, and other microcontrollers through simple Trigger and Echo digital pins. Its low cost, high accuracy, and easy interfacing make it one of the most popular distance sensors for robotics, obstacle avoidance, parking systems, automation, and educational electronics projects.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"etycth\" data-start=\"1099\" data-end=\"1116\" class=\"PDq2pG_selectionAnchorContainer\"\u003eKey Features\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1118\" data-end=\"1686\"\u003e\n\u003cli data-section-id=\"17zuvj9\" data-start=\"1118\" data-end=\"1163\"\u003eNon-contact ultrasonic distance measurement\u003c\/li\u003e\n\u003cli data-section-id=\"1hsk1vl\" data-start=\"1164\" data-end=\"1203\"\u003eMeasuring range from \u003cstrong data-start=\"1187\" data-end=\"1203\"\u003e2cm to 400cm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1pij8rr\" data-start=\"1204\" data-end=\"1234\"\u003eHigh accuracy up to \u003cstrong data-start=\"1226\" data-end=\"1234\"\u003e±3mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1d92uru\" data-start=\"1235\" data-end=\"1273\"\u003e40kHz ultrasonic operating frequency\u003c\/li\u003e\n\u003cli data-section-id=\"6zddl9\" data-start=\"1274\" data-end=\"1298\"\u003eSimple 4-pin interface\u003c\/li\u003e\n\u003cli data-section-id=\"h86ebk\" data-start=\"1299\" data-end=\"1339\"\u003eTrigger and Echo digital communication\u003c\/li\u003e\n\u003cli data-section-id=\"10sg653\" data-start=\"1340\" data-end=\"1378\"\u003eFast and reliable distance detection\u003c\/li\u003e\n\u003cli data-section-id=\"jhmxae\" data-start=\"1379\" data-end=\"1402\"\u003eLow power consumption\u003c\/li\u003e\n\u003cli data-section-id=\"i5byoj\" data-start=\"1403\" data-end=\"1443\"\u003eNarrow beam angle for accurate sensing\u003c\/li\u003e\n\u003cli data-section-id=\"1qlb2ru\" data-start=\"1444\" data-end=\"1529\"\u003eEasy interface with Arduino, ESP32, STM32, Raspberry Pi, and other microcontrollers\u003c\/li\u003e\n\u003cli data-section-id=\"1st32h8\" data-start=\"1530\" data-end=\"1550\"\u003eCompact PCB design\u003c\/li\u003e\n\u003cli data-section-id=\"1czoylp\" data-start=\"1551\" data-end=\"1594\"\u003eStable performance in indoor environments\u003c\/li\u003e\n\u003cli data-section-id=\"1m06ww9\" data-start=\"1595\" data-end=\"1641\"\u003eCost-effective solution for distance sensing\u003c\/li\u003e\n\u003cli data-section-id=\"lyfs1l\" data-start=\"1642\" data-end=\"1686\"\u003eIdeal for robotics and automation projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roboracter","offers":[{"title":"Default Title","offer_id":46728167227446,"sku":"BC3F60KIPY","price":99.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/0731\/2694\/files\/HC-SR04-1.png?v=1782833349","url":"https:\/\/roboracter.in\/products\/ultrasonic-sensor-module-hc-sr04","provider":"Roboracter","version":"1.0","type":"link"}