10PCS HC - SR04 Ultrasonic Sensor Module Distance Measuring DIY for Arduino
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10PCS 5V Ultrasonic Ranger Sensor Module
Main Features: ● Static current: less than 2mA ● Sensor angle: not more than 15 degrees ● 4-mode connections: VCC / trig ( T ) / echo ( R ) / GND ● With electric frequency output signal from 0V to 5V ● Has high precision up to 3mm ● DC 5V power supply ● Detecting distance is from 2cm to 450cm
Module working principle: ● Adopt IO trigger through supplying at least 10us sequence of high-level signal ● The module automatically send eight 40KHz square wave and automatically detect whether receive the returning pulse signal
HC - SR04
Ultrasonic Ranger Sensor Module
Weight and Size
Product Size(L x W x H)
4.50 x 2.50 x 1.50 cm / 1.77 x 0.98 x 0.59 inches
Package Size(L x W x H)
14.00 x 10.00 x 4.00 cm / 5.51 x 3.94 x 1.57 inches
10 x Ultrasonic Ranger Sensor Module
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