Ultrasonic Sensor HC-SR04 Distance Measuring Module - Blue + Silver

Ultrasonic Sensor HC-SR04 Distance Measuring Module - Blue + Silver

5 (1 product review)Added 4 years ago
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Ultrasonic Sensor HC-SR04 Distance Measuring Module - Blue + Silver Features: .Brand new Ultrasonic Sensor HC-SR04 Distance Measuring Module .Features 4-mode connections: VCC / trig (T) / echo(R) / GND .With electric frequency output signal from 0V to 5V .Has high precision up to 3mm .5VDC 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; If there is signal returning, through outputting high level and the time of high level continuing is the time of that from the ultrasonic transmitting to receiving Specifications: .Color: Blue + Silver .Model: HC-SR04 .Static Current: Less than 2mA .Sensor Angle: Not more than 15 degrees .Output Signal: Electric frequency signal, high level 5V, low level 0V .Mode of Connection: VCC / Trig (T) / Echo(R) / GND .Package Dimensions: 90.067.017.0mm .Weight: 12.0g Package Included: .1 × Ultrasonic Sensor HC-SR04 Distance Measuring Module - Blue + Silver