RoboEssentials
TTP223 Capacitive Touch Sensor Module for Arduino, ESP32 & DIY Electronics
TTP223 Capacitive Touch Sensor Module for Arduino, ESP32 & DIY Electronics
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The TTP223 Capacitive Touch Sensor Module is a compact touch-sensitive module that detects a finger touch without requiring a mechanical push button. It is ideal for Arduino, ESP32, automation, robotics and interactive electronics projects.
Technical Specifications
| Specification | Details |
|---|---|
| Sensor IC | TTP223 |
| Sensor Type | Capacitive Touch |
| Operating Voltage | Commonly 2V–5.5V |
| Output | Digital |
| Interface | 3-pin |
| Pins | VCC, GND, OUT |
| Detection Method | Capacitive Touch |
| Board Type | Touch Sensor Module |
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Key Features
Key Features
Capacitive touch detection
No mechanical button required
TTP223 touch sensing IC
Digital output
Compact PCB
Simple 3-pin connection
Easy Arduino integration
Compatible with ESP32
Low power consumption
Suitable for DIY projects
Applications
Applications
Touch Switch
Touch-Controlled LED
Smart Home Automation
Arduino Projects
ESP32 Projects
Robotics
Electronic Toys
Interactive Projects
DIY Automation
Touch-Based Controls
IoT Projects
School Projects
College Projects
STEM Learning
Package Includes
Package Includes
1 × TTP223 Capacitive Touch Sensor Module
Compatibility
Compatibility
Frequently Asked Questions
Frequently Asked Questions
What is TTP223?
TTP223 is a capacitive touch-sensing IC used to detect human touch.
Can I use it with Arduino Uno?
Yes. The digital output can be connected to a digital input pin on an Arduino Uno.
Can I use it with ESP32?
Yes. It can be used with ESP32 digital GPIO pins.
Does it require a physical button?
No. It detects touch electronically through its sensing pad.
Is the output digital?
Yes. The module provides a digital output signal.
Can I use it to control an LED?
Yes. An Arduino or ESP32 can read the touch signal and control an LED or other suitable output.
Can I use it as a touch switch?
Yes. It is commonly used for touch-switch applications.
