**UNO R4 Minima** The GIGA R1 WiFi is a powerful, feature-packed board with a large amount of GPIOs and dedicated connectors. Based on the STM32H747XI micro based on the Mbed OS, the GIGA R1 WiFi features 76 GPIOs, a dual core processor, advanced ADC/DAC features as well as camera & display connectors. It also has a rich USB interface with support for HID via USB-C® and USBHost (keyboard, mass storage) via a dedicated USB-A connector. To download the source file for this board, click this link. https://docs.arduino.cc/hardware/uno-r4-minima/