MIKROE Touchpad Click is a capacitive touch input device driven by Microchip’s low-powered MTCH6102 controller. The touchpad surface is covered with a sheet of black plastic to demonstrate the chip’s support for cover layers (up to 3mm for plastic, 5mm for glass) Touchpad Click communicates with the target MCU through the mikroBUS™ I2C interface (SCL and SDA pins), with additional functionality provided by the Interrupt and RSTL pins. Designed to use a 3.3V power supply.