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Voltage: 5V
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Power indicator light, the output signal LED indicating lamp.
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TTL level output, TTL output signal for low level drive capacity of around 100MA, can directly drive the relay, a buzzer, a small fan, etc..
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Sensitivity adjustment via potentiometer
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No rain when the LED light output is high, the output level, go up, LED bright.
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The board and the control board is separate, convenient wire.
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A large area of the board, more conducive to detect the rain.
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The board is equipped with a positioning hole to facilitate installation
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Control panel board size: 3*1.6 MM
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A large area of raindrop detection board 5.4*4.0 MM
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Connect cable: 200MM
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Connected to 5V power supply lights, induction board did not drop, DO output is high, the switch indication lamp is off, drop a drop of water, DO output is low, the switch indicator lights,
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Brush off the water droplets, and restored to the state, output high level