TTP229 16-Channel Capacitive Touch Sensor Module — Reliable, Fast & Perfect for DIY Electronics

Upgrade your next Arduino or microcontroller project with the TTP229 16-Channel Capacitive Touch Sensor Module. This module replaces traditional push buttons with highly responsive touch pads, making your design cleaner, quieter, and more durable.

Featuring the onboard TTP229 touch-sensing IC, this module provides 16 independent capacitive touch keys, stable performance, and wide voltage compatibility. It is ideal for DIY electronics, education projects, access control panels, smart home control pads, and any application that requires multi-touch input.

Key Features

• 16-Key Capacitive Touch Sensing
  Powered by the TTP229 IC for high sensitivity and accurate touch detection.
• Onboard Power Indicator LED
  Shows working status at a glance.
• Wide Operating Voltage (2.4V–5.5V)
  Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and more.
• Configurable Output Modes
  Choose key output mode, long-press behaviour, fast reaction, or low-power mode.
• Compact PCB Design
  PCB size: 49.3 × 64.5 mm — fits easily into panels or DIY enclosures.

Perfect For

• Arduino & microcontroller projects
• Keypad interfaces
• Smart home controllers
• Security or access control systems
• DIY electronics & maker projects