The TTP223N Touch Control Sensor is a compact and reliable capacitive touch sensing module designed to replace traditional mechanical buttons with a modern touch-based interface. Using advanced capacitive sensing technology, it detects human touch through conductive surfaces, enabling smooth, responsive, and wear-free operation.
This sensor offers single-channel touch input with stable performance and low power consumption, making it ideal for IoT devices, smart appliances, industrial panels, and consumer electronics. Its simple digital output allows easy integration with microcontrollers such as Arduino, ESP32, ESP8266, Raspberry Pi, and STM32.
The TTP223N supports both momentary and toggle output modes (configurable via onboard pads), providing flexibility for different application requirements. With its small form factor and high sensitivity, it is well-suited for space-constrained designs and modern touch-enabled products.




