Mikroelektronika MIKROE-2474 ATtiny817 TouchKey 2 Click Board, 8-Bit CPU, UART

Technical description of the product (MIKROE-2474):

The MIKROE-2474 ATtiny817 TouchKey 2 Click Board features an Atmel AVR 8-bit CPU, 20MHz, 128B EEPROM, 256/512B SRAM, and UART interface (SPI optional) at 3.3V. TouchKey 2 click has four capacitive pads powered by Microchip\'s ATtiny817 which has an integrated QTouch™ controller. The click is designed to run on a 3.3V power supply. The four LEDs onboard the click indicate when the Key (Pad) is pressed. TouchKey 2 click communicates with the target microcontroller over UART interface (SPI interface is optional). Type: Capacitive. Applications: A replacement for mechanical buttons. On-board modules: ATtiny817 from Microchip. Key Features: Four capacitive touch pads, 3.3V power supply, protective plastic overlay. Key Benefits: High moisture tolerance. Interface: GPIO, SPI, UART. Input Voltage: 3.3V. Compatibility: mikroBUS. Click board size: L (57.15 x 25.4 mm).