Sonar Ultrasonic Sensor Module, HC-SR-04, Distance Measuring Sensor Module For Arduino
- Working Voltage DC 5 V
- Working Current 15mA
- Working Frequency 40Hz
- Max Range 4m
- Min Range 2cm
- Measuring Angle 15 degree
- Trigger Input Signal 10uS TTL pulse
- Echo Output Signal Input TTL lever signal and the range in proportion
- Dimension 45*20*15mm
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