{"product_id":"10pcs-geekcreit-ultrasonic-module-hc-sr04-distance-measuring-ranging-transducer-sensor-dc5v-2-450c","title":"10Pcs Geekcreit Ultrasonic Module HC-SR04 Distance Measuring Ranging Transducer Sensor DC5V 2-450c","description":"\u003cstrong\u003eDescription:\u003c\/strong\u003e  \u003cbr\u003e   \u003cbr\u003e Working Voltage : 5V(DC)  \u003cbr\u003e Static Current: Less than 2mA.  \u003cbr\u003e Output Signal: Electric frequency signal, high level 5V, low level 0V.  \u003cbr\u003e Sensor Angle: Not more than 15 degrees.  \u003cbr\u003e Detection Distance: 2cm-450cm.  \u003cbr\u003e High Precision: Up to 0.3cm  \u003cbr\u003e Input Trigger Signal: 10us TTL impulse  \u003cbr\u003e Ech0 Signal : output TTL PWL signal  \u003cbr\u003e Mode of connection:  \u003cbr\u003e VCC  \u003cbr\u003e trig(T)  \u003cbr\u003e ech0(R)  \u003cbr\u003e GND  \u003cbr\u003e   \u003cbr\u003e   \u003cstrong\u003eUse Method:\u003c\/strong\u003e  \u003cbr\u003e   \u003cbr\u003e Supply module with 5V, the output will be 5V while obstacle in range, or 0V if not.The out pin of this?module is used as a switching output when anti-theft module, and without the feet when ranging modules.  \u003cbr\u003e Note : the module should be inserted in the circuit before been power, which avoid producing high level?of misoperation;if not, then power again.  \u003cbr\u003e   \u003cbr\u003e   \u003cstrong\u003eModule Working Principle:\u003c\/strong\u003e  \u003cbr\u003e   \u003cbr\u003e 1. Adopt IO trigger through supplying at least 10us of high level signal.  \u003cbr\u003e 2. The module automatically send eight 40khz square wave and automatically detect whether receive?the returning pulse signal.  \u003cbr\u003e 3. If there is signals returning, through outputting high level and the time of high level continuing is?the time of that from the ultrasonic transmitting to receiving. Test distance =(high level time * sound (340M\/S) \/ 2.  \u003cbr\u003e   \u003cbr\u003e   \u003cstrong\u003eNote:\u003c\/strong\u003e  \u003cbr\u003e   \u003cbr\u003e This module is not suitable to connect with electric power, if you need to connect this module with?electronic power,then let the GND terminal of this module to be connected first,otherwise, it will affect the?normal work of the module  \u003cbr\u003e   \u003cbr\u003e   \u003cstrong\u003ePackage Included:\u003c\/strong\u003e  \u003cbr\u003e     \u003cbr\u003e 10 x HC-SR04 Ultrasonic Module Distance Measuring Transducer  \u003cbr\u003e     \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/9F\/F3\/3446c666-833b-4a03-9a10-826562a2174d.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/2B\/A0\/9edd7b57-fdcb-456c-8179-6571976a836d.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/80\/9C\/5a4f566c-cabd-418a-9f6f-fad2058d6ef7.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/67\/2B\/b2ac3821-b890-4a25-8328-258694f91f38.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/11\/1C\/deda6a71-1b88-479f-b0e1-591d0de1a5c7.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/24\/60\/7b4ccc8e-fa41-4c5e-a10c-e4b640ad32c5.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/08\/82\/68e6f759-ce09-4ed7-abbb-98404946694f.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/3B\/23\/4f665e41-811c-4119-a1b9-50282ade16f0.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/3A\/54\/971c9612-ad42-443d-b861-caa2b1a441fb.JPG\"\u003e   \u003cbr\u003e","brand":"ZHIQIAN","offers":[{"title":"Default Title","offer_id":43928360616131,"sku":"ZHIQIAN-002390","price":492.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/4355\/1683\/files\/b3b87f6e-437c-4069-a4c6-322de6da31c3.jpg?v=1725735457","url":"https:\/\/wrsss.com\/products\/10pcs-geekcreit-ultrasonic-module-hc-sr04-distance-measuring-ranging-transducer-sensor-dc5v-2-450c","provider":"Wrsss","version":"1.0","type":"link"}