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The TTP229 is capacitive sensing design specifically for touch pad controls. The device built in rTTP229 Touch sensor egulator for touch sensor.
Stable sensing method can cover diversity conditions. Human interfaces control panel links through non-conductive dielectric material. The main application is focused at replacing of the mechanical switch or button.
TTP229 4x4 Keyboard 16-Channel Capacitive Touch PAD Sensor Switch Sensing Detector Module
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