Capacitive Touch Key Button 4 Channel TTP224

The TTP224 is a 4-channel capacitive touch sensor module designed to replace traditional mechanical buttons with touch-sensitive inputs. Each of the four touch pads responds to a light touch, providing a modern and reliable interface for your project. The module uses the TTP224 IC and features adjustable sensitivity, active-high or active-low output modes, and a compact 2.54 mm pin header layout for easy breadboard or microcontroller connection. Ideal for Arduino, ESP32, and Raspberry Pi projects that require a clean and durable touch interface without moving parts.

This product can be found here:

• Accessories
• Buttons & Switches
• Components & Parts
• Development Boards
• Sensors