Hc-sr04 To World Ultrasonic Wave Detector Ranging Module
Hc-sr04 To World Ultrasonic Wave Detector Ranging Module
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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