Makeblock Me Ultrasonic Sensor

Features:

Comes with Arduino library for easy programming
Over-current protection
Easy wiring with 6 Pin RJ25 interface
Labeled with yellow tag and compatible with Me Base Shield and Me Baseboard
2.54mm breakout pins for connecting with jumper wires
16mm interval M4 mounting holes, compatible with Makeblock beams
on board indicator LEDs for debugging and feedback
Detecting range: 3cm~4m, best in 30-degree angle

Technical specifications:

Operating voltage: 5 V DC
Measurement angle: 30 degrees
Measurement range: 3 cm – 400 cm (with error less than 1 cm)
Ultrasonic frequency: 42 kHz
Control mode: Single-digital port control
Module size: 56 mm x 36 mm x 31 mm (L x W x H)