TTP223B Capacitive Touch Sensor Module

The TTP223B Capacitive Touch Sensor Module is a highly sensitive touch detection module that replaces traditional push buttons with modern touch control technology. Using capacitive sensing technology, the module can detect the touch of a finger through its touch pad and generate a digital output signal for connected microcontrollers.

This sensor is widely used in home automation systems, IoT devices, smart switches, robotics, security systems, consumer electronics, and educational projects. Its compact size and simple interface make it an excellent choice for beginners as well as professional developers.

Key Features

✔ High-sensitivity capacitive touch detection

✔ Replaces traditional mechanical push buttons

✔ Fast response and stable performance

✔ Low power consumption

✔ Easy integration with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and other controllers

✔ Compact PCB design for embedded applications

✔ Long operational life with no mechanical wear

✔ Suitable for battery-powered devices

Technical Specifications
Operating Voltage: 2V to 5.5V DC
Interface: Digital Output
Touch Detection Method: Capacitive Sensing
Output Signal: High/Low Digital Signal
Response Time: Fast Touch Detection
PCB Size: Compact Design
Operating Temperature: Industrial Grade
Applications
Smart Home Automation
Touch-Controlled Switches
IoT Projects
DIY Electronics Projects
Arduino Projects
ESP32 and ESP8266 Projects
Interactive Displays
Security Systems
Consumer Electronics
Robotics and Automation
Package Includes

1 × TTP223B Capacitive Touch Sensor Module

Why Choose This Module?

The TTP223B Touch Sensor offers a modern alternative to mechanical buttons, improving reliability and user experience. With easy wiring, low power requirements, and excellent compatibility with popular development boards, it is an ideal solution for creating touch-enabled electronic devices and smart automation systems.