{"product_id":"hc-sr04-ultrasonic-sensor-ultrasonic-measuring-distance-sensor","title":"HC-SR04 Ultrasonic Sensor Ultrasonic Measuring Distance Sensor","description":"\u003ch5 data-spm-anchor-id=\"a2700.details.0.i0.83226cddopQMq0\" data-mce-fragment=\"1\"\u003eHC-SR04 Ultrasonic Sensor Ultrasonic Measuring Distance Sensor Transmitter And Receiver Module\u003c\/h5\u003e\n\u003cp\u003e\u003cspan\u003eHC-SR04 Test Distance : high level time velocity of sound (340M\/S) \/2.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHC-SR04 Ultrasonic Sensor Distance Module: using IO trigger for at least 10us high level signal.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHC-SR04 Power Supply : 5V DC; Quiescent Current : \u0026lt;2mA,; Effectual Angle: \u0026lt;15° ; Detection Distance : 2cm~500 cm; Resolution : 0.3 cm\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHC-SR04  ultrasonic sensor can send eight 40 kHz and detect whether there is any pulse signal back.If it back, a high level signal will be outputed by IO, and the duration of the signal is the time from sending ultrasonic to returning.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePower supply: 5V DC; Quiescent current: less than 2mA.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"CokenTech","offers":[{"title":"Default Title","offer_id":42311366082714,"sku":"","price":0.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0328\/4035\/1788\/products\/20220810154720.png?v=1660117753","url":"https:\/\/www.cokenastro.com\/products\/hc-sr04-ultrasonic-sensor-ultrasonic-measuring-distance-sensor","provider":"CokenTech","version":"1.0","type":"link"}