{"product_id":"ultrasonic-distance-sensor-module-hc-sr04","title":"Ultrasonic Distance Sensor Module HC-SR04","description":"\u003ch3\u003e\u003cspan\u003eUltrasonic Distance Sensor Module HC-SR04\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eUltrasonic Distance Sensor Module HC-SR04  provides a 2cm – 200cm non-contact measurement function, the ranging accuracy can reach 3mm. The modules include ultrasonic transmitters, receivers, and control circuits. The basic principle of work.This product use: a mouth sends a high level of more than ten us, you can receive the mouth for high-level output. To be able to open the timer timing, an output when the mouth into low electricity at ordinary times you can read the value of the timer is here for the distance of time can calculate the distance. \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1. Using IO trigger for at least 10us high-level signal,\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2. The Module automatically sends eight 40 kHz and detects whether there is a pulse signal back.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3. IF the signal is back, through high level, time of high output IO duration is the time from sending ultrasonic to returning.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e4. Test distance = (high level time velocity of sound (340M\/S) \/ 2\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePin Configuration:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003e+5V\u003c\/strong\u003e(positive)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eTrig\u003c\/strong\u003e(control)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eEcho\u003c\/strong\u003e(receive)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eGND\u003c\/strong\u003e(negative)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eFeatures\/Specs:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWorking Voltage DC: 5 V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWorking Current: 15mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWorking Frequency: 40Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMax Range: 4m\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMin Range: 2cm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMeasuring Angle: 15 degree\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTrigger Input Signal: 10uS TTL pulse\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEcho Output Signal: Input TTL lever signal and the range in proportion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimension in: mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLength: 45mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWidth: 20mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeight: 15mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApprox Weight: 14gm\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"eBhoot Electronics","offers":[{"title":"Default Title","offer_id":43459624403062,"sku":null,"price":62.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/7345\/9574\/files\/ultrasonic-sensor.png?v=1779695441","url":"https:\/\/ebhoot.com\/products\/ultrasonic-distance-sensor-module-hc-sr04","provider":"eBhoot Electronics","version":"1.0","type":"link"}