TTP223 Touch Key Module – 2Pcs
- Input Voltage : 2 Volt – 5.5 Volts DC.
- Sensitivity can adjust by the capacitance(0~50pF).
- Stable touching detection of the human body for replacing traditional direct switch key.
- Provides direct mode toggle mode by pad option(TOG pin).
- Auto calibration and Re-calibration period is about 4.0 sec when the key has not be touched.
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The TTP223 Touch Key Module is based on a touch-sensing IC (TTP223) capacitive touch switch module. A capacitive touch sensor module based on the dedicated TTP223 touch sensor IC. The module provides a single integrated touch sensing area of 11 x 10.5mm with a sensor range of ~5mm.
|Dimensions||3 × 3 × 1 cm|