රු300.00
In stock
Ultrasonic sensor hc-sr04
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 level signal and the range
in proportion
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