The store will not work correctly when cookies are disabled.
JavaScript seems to be disabled in your browser.
For the best experience on our site, be sure to turn on Javascript in your browser.
PIR Motion Sensor Module
5v non-contact liquid level sensor
HC-SR04 Ultrasonic Range Measurement Module
Buy 21 for
$0.70
each and save 13 %
Buy 51 for
$0.60
each and save 25 %
HC-SR04 is a non-contact distance measurement module, it provides high accuracy and high resolution ultrasonic proximity detection and ranging in air. This ultrasonic sensor detects objects from 2 cm to 4.5meters.
Features:
Power supply: 3.3~5V DC
Effectual angle: < 15 degrees
Ranging distance: 2cm to 450 cm
Resolution: 1 cm
Ultrasonic Frequency: 40kHz
Package List:
1 x HC-SR04 Ultrasonic Range Measurement Module
Documents:
Demo code
Datasheet
We found other products you might like!