Jenix TTP223 Capacitive Touch Sensor Module | Digital Touch Key Switch Module for Arduino, ESP32, ESP8266 & DIY Electronics

The TTP223 Capacitive Touch Sensor Module is a compact digital touch switch module that detects finger touch through capacitive sensing and provides a digital HIGH/LOW output. It is suitable for Arduino, ESP32, ESP8266, Raspberry Pi, relay control, touch buttons, smart switches and DIY electronics projects.

Its touch-sensitive pad allows contactless switching without the need for a mechanical push button, making it useful for control panels, appliances, IoT devices and embedded systems.