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)
TTP224 4-Channel Digital Touch Sensor Module Capacitive Touch Switch
NPR 300.00
- Simple to Use, Auto Calibration
- Output Status Indicator LED
- Easy to replace mechanical key outputs
2 in stock
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