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

8-Channel TTP226 Capacitive Touch Sensor Module Board

The 8-Channel TTP226 Capacitive Touch Sensor Module provides a modern, reliable input solution for your electronic projects. It features eight independent capacitive touch keys, offering a durable, contactless alternative to traditional mechanical buttons. Based on the TTP226 IC, this module ensures stable, high-sensitivity, and responsive touch detection. Enjoy seamless integration with popular microcontrollers like Arduino, ESP32, and Raspberry Pi. Design interactive panels, smart home controls, or custom user interfaces with unprecedented 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 enhancing user feedback. Experience enhanced durability and a sleek, modern design for your next innovation.

Specifications:

• IC Chip: TTP226
• Channels: 8 independent touch inputs
• Operating Voltage: 2.4V – 5.5V DC
• Output Type: Digital (Active Low, Configurable)
• Interface: Direct GPIO (No I2C/SPI)
• LED Indicators: Yes, one per key
• Board Dimensions: Approx. 49mm x 64mm
• Operating Temperature: –20°C to +70°C

Key features and benefits:

• Features 8 independent capacitive touch keys for versatile input.
• Powered by the TTP226 IC for stable, high-sensitivity, and responsive touch detection.
• Durable, contactless design replaces mechanical buttons, preventing wear and bounce.
• Seamlessly compatible with Arduino, ESP32, and Raspberry Pi microcontrollers.
• Supports flexible 8-key individual or 4-key multi-touch modes via jumper configuration.
• Includes onboard LED indicators for instant visual feedback on each key press.
• Configurable output modes (No-lock/Self-lock, High/Low TTL) for diverse applications.

Applications:

• Modern capacitive keypads for electronic devices.
• Intuitive control panels in home automation and smart appliances.
• Responsive touch-sensitive lighting and interactive displays.
• DIY electronics projects, educational kits, and embedded systems.
• Durable, contactless input for kiosks, public terminals, and industrial controls.

Package Includes:

*Image shown is a representation only.

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