This ultrasonic sensor provides a easy method for distance measurement,with a 30cm to 4.5m detecting range,it is widely used in fields like industrial,auto,teaching and robots,etc.

Descriptions:

1 This ultrasonic sensor is a non-contact distance measurement module;

2 Electronic brick compatibe interface and breadboard friendly;

3 Waterproof, four-pin on board(GND,OUT,IN and VCC);

4 Designed for easy modular project usage with industrial performance;

Specifications:

1 Detecting Range: 30cm - 4.5m;

2 Supply Voltage: 5V DC;

3 Working Current: less than 15mA;

4 Resolution: about 1 cm;

5 Ultrasonic Frequency: 40kHZ;

6 Dimension:  41mm X 28mm X 1mm;

There are 3 output modes: PWM, UART and switching output mode, and the default output mode is PWM. If you need UART output mode or switching output mode, please kindly advise us in advance!!!!