TTP224 Touch Module 4 Channel Capacitive Touch Button

4 Channel Capacitive Touch Module Specification:

• Onboard TTP224 capacitive touch sensor IC
• 4 board-level status indicator
• Working voltage: 2.4V - 5.5V
• Advanced Pins breakout, so that the output mode and working mode selectable.
• Low power selection
• PCB board size: 35 (mm) x 29 (mm)

Resources:

• Datasheet
• Module Schematic