The TTP223 1-Channel Capacitive Touch Sensor Module (Red) is a compact touch-sensitive module that replaces traditional mechanical buttons with capacitive touch detection. Operating from 2.0V to 5.5V DC, it is compatible with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and other microcontrollers, making it ideal for DIY electronics, home automation, robotics, and embedded systems.
Key Features:
TTP223 capacitive touch sensing IC
Single-channel touch input
Digital output signal
Operating voltage: 2.0V–5.5V DC
Low power consumption
Fast response time
Supports touch through thin acrylic or glass
Compact red PCB design
Compatible with 3.3V and 5V systems
Easy interface with microcontrollers
Technical Specifications :
Parameter | Details |
Model | TTP223 |
Product Type | Capacitive Touch Sensor Module |
Channels | 1 |
Sensor IC | TTP223 |
Operating Voltage | 2.0V – 5.5V DC |
Output Type | Digital |
Interface | VCC, GND, SIG |
PCB Color | Red |
Touch Detection | Capacitive |
Operating Temperature | -20°C to +70°C |
Dimensions | Approx. 15 × 11 mm (variant dependent) |
Applications :
Arduino Projects
ESP32 Projects
ESP8266 Projects
Raspberry Pi Projects
STM32 Development
Home Automation
Touch Control Panels
Smart Switches
Robotics
Embedded Systems
DIY Electronics
Educational Projects