HC-SR04 Open Type Ultrasonic Transmitter Receiver Sensor Module

sensor module
$0.78
Quantity
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Description
Product Description
HC-SR04 Open Type Ultrasonic Transmitter Receiver Sensor Module

Features:
1.Working Voltage : 5V(DC)

2.Static current: Less than 2mA.

3.Output signal: Electric frequency signal, high level 5V, low level 0V.

4.Sensor angle: Not more than 15 degrees.

5.Detection distance: 2cm-450cm.

6.High precision: Up to 0.3cm

7.Input trigger signal: 10us TTL impulse

8.Echo signal : output TTL PWL signal