TTP223 Capacitive Touch Sensor Module
The TTP223 Capacitive Touch Sensor Module is a versatile and user-friendly device designed to detect human touch through advanced capacitive sensing technology. Powered by the TTP223 touch sensor IC, this module offers a modern, durable alternative to traditional mechanical buttons. Its compact design and seamless integration capabilities make it an excellent choice for hobbyists and professionals alike, enabling touch-sensitive controls in a wide range of electronic projects.
Features :
- Single-Channel Touch Detection: Accurately detects touch on a single pad.
- Wide Operating Voltage: Operates efficiently between 2.5V and 5.5V DC.
- Low Power Consumption: Ideal for energy-efficient, battery-powered applications.
- Configurable Output Modes: Supports momentary or toggle modes, with active high or low output options.
- Onboard LED Indicator: Provides visual feedback when touch is detected.
- Adjustable Sensitivity: Fine-tune sensitivity using an external capacitor (0 to 50pF).
- Compact Design: Small form factor for easy integration into various projects.
- Easy Installation: Includes positioning holes for secure mounting.
Specifications :
| Parameter | Value |
|---|---|
| IC Model | TTP223 |
| Number of Channels | 1 |
| Supply Voltage | 2.5V to 5.5V DC |
| Supply Current | Typically 6μA (idle), 16mA (active) at 5V |
| Response Time | Max 60ms (fast mode), 220ms (low power mode) |
| Output Type | Digital (configurable) |
| Operating Temperature | -20°C to +70°C |
Applications :
- Touch-sensitive buttons in consumer electronics, such as remote controls or appliances.
- Human-machine interfaces in industrial control systems for intuitive operation.
- Proximity sensing in security applications, like touch-activated alarms.
- Replacement for mechanical buttons in home automation systems, including smart lighting.
- Interactive displays and kiosks for user-friendly interfaces.
- DIY electronics projects and prototyping, compatible with Arduino and Raspberry Pi.
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