{"product_id":"5pcs-ultrasonic-module-hc-sr04-melife-distance-sensor-with-3pcs-mounting-bracket-2-wire-set-for-mega-r3-mega-mega2560-robot","title":"5pcs Ultrasonic Module HC-SR04 MELIFE Distance Sensor with 3pcs Mounting Bracket 2 Wire Set for Mega R3 MEGA Mega2560 Robot","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAOKIN\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMixture\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOutput\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAnalog Sensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eTheory\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eHall Sensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eBiosensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul style='font-family:\"Amazon Ember\", Arial, sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(15, 17, 17);background-color:rgb(255, 255, 255);margin:0px 0px 0px 18px;margin-bottom:0px;margin-top:0px;margin-left:18px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box' class=\"a-unordered-list a-vertical a-spacing-mini\" align=\"start\"\u003e\n\u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;list-style:disc;box-sizing:border-box\" class=\"a-spacing-mini\"\u003e\u003cp\u003e\u003cspan class=\"a-list-item\" style=\"color:rgb(15, 17, 17);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003eParameter -- New Version Power Supply: 3.3V -- 5V DC; Quiescent Current: \u0026lt;2mA; Effectual Angle: \u0026lt;15 degree; Detection Distance: 2cm -- 450 cm; Resolution: 0.3 cm.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;list-style:disc;box-sizing:border-box\" class=\"a-spacing-mini\"\u003e\u003cp\u003e\u003cspan class=\"a-list-item\" style=\"color:rgb(15, 17, 17);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003eOperating Principle: Ultrasonic HC-SR04 distance measuring transducer sensor, it consists of ultrasonic transmitter, receiver, and control circuit.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;list-style:disc;box-sizing:border-box\" class=\"a-spacing-mini\"\u003e\u003cp\u003e\u003cspan class=\"a-list-item\" style=\"color:rgb(15, 17, 17);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003eHC-SR04 ultrasonic sensor module: Using IO trigger for at least 10us high level signal, when triggered it sends out a series of 40KHz ultrasonic pulses and receives echo from an object, the duration of the signal is the time from sending ultrasonic to returning.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;list-style:disc;box-sizing:border-box\" class=\"a-spacing-mini\"\u003e\u003cp\u003e\u003cspan class=\"a-list-item\" style=\"color:rgb(15, 17, 17);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003eTest Distance Formula: The distance between the unit and the object is calculated by measuring the traveling time of sound and output it as the width of a TTL pulse, HC-SR04 test distance following formula -- L = 1\/2 x T x C (L is the distance, T is the time between the emission and reception, and C is the sonic speed).\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(51, 51, 51);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003e\u003cspan class=\"a-text-bold\" style=\"background-color:rgb(255, 255, 255);color:rgb(51, 51, 51);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003eHC-SR04 Ultrasonic Sensor\u003cbr\u003ePower Supply: 5V DC\u003cbr\u003eQuiescent Current: \u0026lt;2mA\u003cbr\u003eEffectual Angle: ﹤15°\u003cbr\u003eRanging Distance: 2cm - 500 cm\u003cbr\u003eResolution: 0.3 cm\u003cbr\u003eOutput Signal: Electric frequency signal, high level 5V, low level 0V\u003cbr\u003eMode of Connection: VCC\/ trig(T)\/ Echo(R)\/ GND (VCC supply 5V, and GND is ground wire. TRIG is trigger control signal input, ECHO is echo signal output.)\u003cbr\u003e\u003cbr\u003eUltrasonic Sensor Module Working Principle\u003cbr\u003ePull the Trig pin to high level for more than 10us impulse, the module start ranging.\u003cbr\u003e\u003cbr\u003eThe module automatically sends eight 40KHz square wave to detect whether a signal is returned.\u003cbr\u003e\u003cbr\u003eFinished ranging, If you find an object in front, Echo pin will be high level, and based on the different distance, it will take the different duration of high level.\u003cbr\u003e\u003cbr\u003eSo we can calculated the distance easily. The distance = ((Duration of high level)*(Sonic :340m\/s))\/2. Distance L = 1\/2 x T x C\u003cbr\u003e\u003cbr\u003ePackage Include:\u003cbr\u003e5 x New Version HC-SR04 Ultrasonic Sensors\u003cbr\u003e3 x Mounting Bracket with Screws\u003cbr\u003e10 x Female-Male Dupont Cables\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb2cf7ac8996a4fa182103dd9eeaf24cey.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3ba183aebbe64706a1f0e076c00bcd55z.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd2f69195771843d5ab259a6ed977f269n.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3df03ce35e31478499f3df412ae72d0c8.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S54e5238dd8574ce295bad9d6e013dd12v.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S08fe0df11e2347928e217d951fd2129cZ.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb79cdcf5d0bc46759ba6eddaff96fc1aQ.jpg\" slate-data-type=\"image\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(51, 51, 51);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003e\u003cspan class=\"a-text-bold\" style=\"background-color:rgb(255, 255, 255);color:rgb(51, 51, 51);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003e\u003cbr\u003e10 x Female-Female Dupont Cables\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e","brand":"The Matter Shop","offers":[{"title":"1 set","offer_id":52762331578688,"sku":"14:10#1 set","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/5993\/6576\/files\/Sb2cf7ac8996a4fa182103dd9eeaf24cey.webp?v=1783553340","url":"https:\/\/themattershop.us\/products\/5pcs-ultrasonic-module-hc-sr04-melife-distance-sensor-with-3pcs-mounting-bracket-2-wire-set-for-mega-r3-mega-mega2560-robot","provider":"The Matter Shop","version":"1.0","type":"link"}