HC-SR04 Ultrasonic Ranging Module - 4 Pin

Description:: Rapid response, high sensitivity ultrasonic module with narrow fade zone.

• Working Voltage : 5V(DC)
• Working Current : max 15mA
• Working frequency : 40HZ
• Output Signal : 0-5V (Output high when obstacle in range)
• Sentry Angle : max 15 degree
• Sentry Distance : 2cm - 450cm
• High-accuracy : 0.3cm
• Input trigger signal : 10us TTL impulse
• Echo signal : output TTL PWL signal
• Size : 45*20*15mm

We have a great mounting bracket for this ever popular sensor.

PDF instruction guide available here.