TTP223 Touch Button Module – Single Channel Capacitive Self-Locking Touch Switch Sensor for Arduino DIY Projects

Detailed Description

The TTP223 Touch Button Module is a compact capacitive touch sensor designed to provide a modern alternative to traditional mechanical push buttons. Based on the TTP223 touch sensing IC, this module detects human touch through capacitive sensing technology and delivers stable digital output signals for embedded and automation applications.

This single-channel touch sensor supports self-locking (toggle) touch operation, making it suitable for applications where a single touch can turn a device ON or OFF. The module offers fast response, low power consumption, and high sensitivity, ensuring smooth and reliable touch interaction.

Compatible with Arduino, ESP32, Raspberry Pi, STM32, and other microcontroller platforms, the TTP223 module is widely used in smart switches, touch lamps, automation systems, interactive electronics, home appliances, and DIY innovation projects.

Its compact PCB design and simple interface make installation and integration quick and easy for beginners, students, makers, and professional developers alike.

Key Features

• Single-channel capacitive touch sensor module
• Self-locking (toggle) touch switch functionality
• High sensitivity touch detection
• Stable and fast digital output response
• Low power consumption design
• Replaces traditional mechanical push buttons
• Compact and lightweight PCB module
• Easy integration with Arduino and microcontrollers
• Suitable for smart home and automation projects
• Reliable performance for DIY electronics applications

Weight

Approx. 3g