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TTP223B Capacitive Touch Sensor Module Digital Touch Switch Module Single Channel Touch Detector TTP223 Capacitive Sensor Board with DC 2.4V-5.5V Input and Onboard LED Compatible with Raspberry Pi
- The TTP223B capacitive touch sensor detects finger contact through capacitive induction, providing touch input without mechanical pressing.
- This single-channel touch switch outputs a digital high or low signal when touched, making it suitable for digital touch-trigger input.
- Accepts a DC power supply from 2.4V to 5.5V, as specified for the module.
- An onboard LED lights upon touch input to indicate the module's touch status.
- The module uses a TTP223/TTP223B chip for capacitive touch-switch operation.
- Pin connections provide a direct way to wire the module to a compatible microcontroller.
- The source lists compatibility with Raspberry Pi for use in microcontroller-based projects.
- The blue printed circuit board identifies the module's board color and construction.
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