TTP223B 1-Channel Capacitive Touch Sensor Module – Digital Touch Switch for Arduino & DIY Electronics

Detailed Description

The TTP223B 1-Channel Capacitive Touch Sensor Module is a reliable and easy-to-use capacitive touch switch module designed to replace traditional mechanical buttons. Based on the TTP223B touch sensor IC, this module detects human touch through capacitive sensing technology and provides stable digital output signals for microcontroller-based applications.

The module supports single-channel touch input and offers smooth, responsive touch detection with low power consumption. Its compact PCB design makes it suitable for embedded systems, smart devices, interactive projects, touch lamps, home automation systems, and portable electronics.

Compatible with Arduino, ESP32, Raspberry Pi, STM32, and other development boards, the TTP223B module is perfect for beginners, students, and electronics enthusiasts looking to add touch functionality to their DIY projects.

Key Features

• High-sensitivity capacitive touch detection
• 1-channel digital touch sensor module
• Replaces traditional push-button switches
• Fast and stable touch response
• Low power consumption
• Compact and lightweight PCB design
• Easy interface with Arduino and microcontrollers
• Supports touch-trigger applications and automation
• Reliable performance for DIY and embedded projects
• Suitable for smart home and interactive electronics

Weight

Approx. 3g