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TTP224 4way Capacitive Touch Switch Module
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Descriptions:
The TTP224 is a capacitive touch sensing IC that is often used in touch switch modules. The TTP224 4-way Capacitive Touch Switch Module, as the name suggests, is designed to provide a simple and reliable way to implement capacitive touch sensing with four touch-sensitive pads. Here are some key features and information about the TTP224 4-way Capacitive Touch Switch Module:
Key Features :
1. Touch Pads: The module typically features four touch-sensitive pads, allowing for up to four different touch inputs.
2. Capacitive Sensing: The TTP224 employs capacitive sensing technology, which detects changes in capacitance when a conductive object (such as a human finger) approaches or touches the touch pads.
3. Integrated IC: The TTP224 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. Adjustable Sensitivity: Some modules offer adjustable sensitivity settings to customize the response to touch.
6. Digital Output: The module typically provides a digital output signal for each touch pad, indicating whether a touch is detected or not.
Wiring :
Connect the TTP224 4-way Capacitive Touch Switch Module to your microcontroller (e.g., Arduino) as follows:
- Connect the VCC pin of the module to the 5V pin on the microcontroller.
- Connect the GND pin of the module to the GND pin on the microcontroller.
- Connect the OUT pins (1 through 4) to digital input pins on the microcontroller (e.g., pins 2, 3, 4, and 5).
Technical Specifications :
Operating Voltage (VDC) | 2 - 5.5 V |
Response Time (ms) |
60mS @ Fast Mode 160mS @ Low Power Mode |
Length (mm) | 35 |
Height (mm) | 10 |
Width (mm) | 29 |
Weight (gm) | 3 |
Shipping Weight (Kg) | 0.005 |
Shipping Dimensions | 7 x 9 x 3 cm |
Package Included :
- 1 x TTP224 4way Capacitive Touch Switch Module