HC-SR04 Ultrasonic Distance Sensor Module

The HC-SR04 Ultrasonic Sensor is an affordable proximity/distance sensor that can be used for object avoidance in various applications from robotics to car parking. The module has integral ultrasonic transmitters, receiver and control circuit and is for use in conjunction with Arduino boards.

Working Voltage: DC 5V
Output : 5V
Static Current: 2mA
Detection Distance : 20 ~ 4500mm
Resolution: >2mm
Dimensions : 45 x 27 x 17mm
Weight : 9g