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Ultrasonic Sensor HC-SR04 Distance Measuring Module #00903315

Ultrasonic Sensor HC-SR04 Distance Measuring Module
$ 2.99
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Product Details

Highlights

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

Specifications

Type Sensor,
Sensor Function Proximity, Distance,
Model HC-SR04,

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