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TTP223 Touch Button Module

$0.66
Quantity

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:

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