Mikroelektronika MIKROE-2891 TouchKey 3 Click AT42QT1110 Capacitive Touch Buttons

Technical description of the product (MIKROE-2891):

The Mikroelektronika MIKROE-2891 TouchKey 3 Click is a multi-button control pad for various embedded applications. It replaces mechanical buttons, which are typically prone to malfunctions, with elegant and durable touch sensing pads. On-board modules: AT42QT1110, an 11-key QTouch® Touch Sensor IC. Key Features: TouchKey 3 Click is equipped with the AT42QT1110 sensor that features QTouch® technology used for advanced capacitive touch sensing, and AKS® technology that is used to suppress false key detection. Interface: GPIO, SPI. Input Voltage: 3.3V or 5V. Click Board size: L (57.15 x 25.4 mm).