Mikroe MIKROE-2891 TouchKey 3 Click
Mikroe MIKROE-2891 TouchKey 3 Click is a sensor equipped with seven advanced capacitive sensors and is based onQTouch® technology. This click board features adjacent key suppression (AKS®) which ensures correct button press. The MIKROE-2891 click can detect touch through a 5mm thick layer of plastic and is covered with a protective plastic coating.
The MIKROE-2891 click features an AT42QT1110 capacitive touch sensor. This sensor can be configured to perform several different functions. The MIKROE-2891 can be used as a multi-button control pad and can replace mechanical buttons.
Features
- On-board AT42QT1110 11-key QTouch touch sensor IC
- Advanced capacitive touch sensing
- AKS technology suppresses false key detection
- Robust and wear-proof
- GPIO and SPI interfaces
- 3.3V or 5V of input voltage
- 57.15mm x 25.4mm dimensions
Top View
Schematic
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Published: 2018-03-22
| Updated: 2022-08-24