Detecting range: 3cm-4M
Best in 30 degree angle
Electronic brick compatible interface
5VDC power supply
Breadboard friendly
Dual transducer
Arduino library ready

Specification:
Working Voltage: 5V. (DC)
Static current: Less than 2mA.
Output signal: Electric frequency signal, high level 5V, low level 0V.
Sensor angle: Not more than 15 degrees.
Detection distance: 2cm-450cm.
High precision: Up to 0.3cm.
Working tempter:-20C___+60C.
Weight: 10g.
Size: 45x 21mm (L x W).

Connector Pin:
VCC
Trig (T)
Echo(R)
OUT
GND

Package includes:
5* New Arduino Ultrasonic Module HY-SRF05 Distance Sensor.
25* Jumper Wires/dupont cable