Ultrasonic Sensor Module HC-SR04

Sensor Ultrasonic / Sensor Jarak
HC-SR04 Ultrasonic Module

1. Product feature
HC-SR04 ultrasonic module can offer non-contact distance sensing function with the range of 2cm – 400cm. And the range accuracy is up to 2mm. This module includes ultrasonic transmitter, receiver and control circuit.

2. Module technical parameters
Working Voltage : 5V(DC)
Static current: Less than 2mA.
Output signal: Electric frequency signal, high level 5V, low level 0V.
Sensor angle: Not more than 15 degrees.
Detection distance: 2cm-450cm.
High precision: Up to 0.3cm
Input trigger signal: 10us TTL impulse
Echo signal : output TTL PWL signal

3. Mode of connection
VCC
Trig(T)
Echo(R)
GND