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Specification:
1. onboard TTP224 capacitive touch sensor IC 4 keys
2， 4 board-level status indicator
3， working voltage: 2.4V-5.5V
4， the module can set the output mode， the key output mode， the maximum output time and fast / low power selection
5， PCB board size: 35 (mm) x29 (mm)

Package Included:

  1 x TTP224 4- Channel Digital Touch Sensor Module Capacitive Touch Switch Button New