TTP223 Arduino Bouton Tactile 10PCS TTP223 Touch Key Capacitive Switch Button Module Arduino Stand A Module Tactile Capacitif Ttp223 compatibles. Compatible Arduino. The module is based on a touch-sensing IC TTP223 capacitive touch switch module. Trigger setting mode Toggle Switch Ttp223 25 Módulos De Interruptor Táctil TTP223 - Compatibles Con Arduino Sensor Circuit Diagram The module is based on a touch-sensing IC TTP223 capacitive touch switch module. Trigger setting mode:(1- Greater than Short;0- Greater than No Short) Size: 15X11mm/0., 59X0., 43inch Power supply: 2., 5v-5., 5v/2W Use effect: AB = 00: no lock high TTL level output; AB = 01: self-locking high TTL level output; AB = 10: no lock low TTL level output; AB = 11: self-locking low TTL level output Package Includes: 25 X Capacitive Touch Switch Module