Latest Orders

Ultrasonic ranging module HC - SR04

Ultrasonic ranging module HC - SR04
Ultrasonic ranging module HC - SR04 Ultrasonic ranging module HC - SR04
Product Code: HC - SR04
Availability: 35
Price: Rs 160
Qty:     - OR -   Add to Wish List
Add to Compare

Ultrasonic ranging module HC - SR04 provides 2cm - 400cm non-contact measurement function, the ranging accuracy can reach to 3mm. The modules includes ultrasonic transmitters, receiver and control circuit.

The basic principle of work: 
(1) Using IO trigger for at least 10us high level signal, 
(2) The Module automatically sends eight 40 kHz and detect whether there is a pulse signal back. 
(3) IF the signal back, through high level , time of high output IO duration is the time from sending ultrasonic to returning. 


Test distance = (high level timeƗvelocity of sound (340M/S) / 2

Powered By OpenCart
A N D Tech Online Store © 2017