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4Road Capacitive Digital Touch Sensor TTP224
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1, onboard TTP224 capacitive 4 key touch sensing IC
2, onboard 4 road level indicator
3, working voltage: 2.4V-5.5V
4, module can set output mode, key output mode, the output time and quick speed / low power choice
5, PCB board size: 35 (mm)*29 (mm)

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