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TTP223 Touch Key Module
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Descriptions :
The TTP223 is a touch sensing IC commonly used in touch key modules. The TTP223 Touch Key Module simplifies the process of adding touch-sensitive buttons or keys to electronic projects. Here are some key features and information about the TTP223 Touch Key Module:
Key Features :
1. Touch Key : The module typically features a single touch-sensitive key, allowing for simple touch-based user interfaces.
2. Capacitive Sensing : The TTP223 utilizes capacitive sensing technology to detect changes in capacitance when a conductive object, such as a human finger, approaches or touches the touch key.
3. Integrated IC : The TTP223 IC is integrated into the module, providing the necessary components for capacitive touch sensing.
4. Low Power Consumption : These modules often have low power consumption, making them suitable for battery-powered applications.
5. Digital Output : The module usually provides a digital output signal, indicating whether a touch is detected or not.
Wiring :
Connect the TTP223 Touch Key Module to your microcontroller (e.g., Arduino) as follows:
Sensor |
Arduino |
VCC | 5V |
GND | GND |
Out | D2 |
Technical Specifications :
Operating Voltage (VDC) | 2 - 5 V |
Response Time (ms) | 60ms |
Length (mm) | 14 |
Height (mm) | 2 |
Width (mm) | 10 |
Weight (gm) | 0.6 |
Shipping Weight (Kg) | 0.085 |
Shipping Dimensions | 2.5 x 2.5 x 1 cm |
Package Included :
- 1 x TTP223 Touch Key Module