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Item description:

Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor

QTY:5PCS

Module main technical parameters:

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

Payment:

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Refund:

If you are not satisfied with our products,we will resend or refund your full money.

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