TTP223 Touch button module Self-Locking/No-Locking Capacitive switch single channel modifies sensor
TTP223 Capacitive Touch Switch Digital Touch Sensor Modul
1.onboard TTP223 touch capacitive touch sensor IC
2.on-board-level status indicator
3.working voltage: 2.0V-5.5V
4.PCB board size: 29 (mm) x16 (mm)