8 Channel - Touch Sensor Module Board (TTP226 Touch Key / Switch)

8-Channel TTP226 Capacitive Touch Sensor Module Board

The 8-Channel TTP226 Touch Sensor Module offers a modern, reliable input solution for your electronic projects. It provides eight independent capacitive touch keys, replacing traditional mechanical buttons with a durable, contactless design. Based on the TTP226 IC, this module ensures stable and responsive touch sensing. It's perfectly compatible with popular microcontrollers like Arduino, ESP32, and Raspberry Pi, making integration straightforward. Design interactive panels, smart home controls, or custom user interfaces with ease. The module supports both individual 8-key and 4-key multi-touch modes, configurable via jumpers. Each key press is indicated by an onboard LED, simplifying debugging and user feedback. Experience enhanced durability and a sleek, contactless design for your next innovation.

Specifications:

• IC Used: TTP226
• Channels: 8 touch inputs
• Operating Voltage: 2.4V – 5.5V DC
• Output Type: Digital (active low, configurable)
• Interface: Direct GPIO (no I2C/SPI required)
• LED Indicators: Yes, one per key
• Board Dimensions: Approx. 49mm x 64mm
• Temperature Rating: –20°C to +70°C

Key features and benefits:

• Provides 8 independent capacitive touch keys for versatile input applications.
• Utilizes the TTP226 IC for stable, high-sensitivity, and responsive touch detection.
• Offers a durable, contactless alternative to mechanical buttons, eliminating wear and bounce issues.
• Seamlessly integrates with popular microcontrollers including Arduino, ESP32, and Raspberry Pi.
• Supports flexible operation modes: 8-key individual or 4-key multi-touch via jumper settings.
• Features onboard LED indicators for instant visual feedback on each key press.
• Configurable output modes (No-lock/Self-lock, High-level/Low-level TTL) for diverse application needs.

Applications:

• Modern capacitive keypad replacement for various electronic devices.
• Intuitive control panels for home automation and smart appliance systems.
• Responsive touch-sensitive lighting controls and interactive displays.
• DIY electronics projects, educational kits, and embedded system interfaces.
• Durable, contactless input solutions for kiosks, public terminals, and industrial controls.

Package Includes:

*Image shown is a representation only.

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