
- New
Compact and sensitive capacitive touch sensor module based on the TTP223 IC, perfect for replacing traditional push buttons in Arduino, ESP32, ESP8266, and other microcontroller projects.
The TTP223 – 1 Channel Capacitive Touch Sensor Module is a touch-based input device that detects human touch without any mechanical movement. It uses capacitive sensing technology to provide a reliable and durable alternative to physical push buttons.
When powered, simply touch the sensor pad with your finger to trigger the output signal. The module can work in toggle mode or momentary mode (configurable via solder pads). It is ideal for DIY electronics, touch lamps, home automation, and interactive projects.
🔧 Specifications:
Model: TTP223
Channels: 1
Input Voltage: 2.0V – 5.5V DC
Output: High/Low digital signal
Response Time: Fast touch response (< 60ms)
Size: Compact, PCB-mounted design
Modes: Toggle or Momentary (jumper selectable)
Touch sensing through thin materials (acrylic, plastic, glass)
Low power consumption in standby mode
🎯 Applications:
Replacing mechanical push buttons
Touch-activated lamps and appliances
Arduino, ESP32, ESP8266 projects
Smart home automation switches
Interactive installations and toys
✅ Why Buy from Engineering Electronics?
100% tested before shipping
Works with most microcontroller platforms
Affordable price in Bangladesh
Fast delivery and reliable service
📦 Package Includes:
1 × TTP223 – 1 Channel Capacitive Touch Sensor Module