Arduino UNO Rev4 Minima, 32-bit microprocessor, Arm® Cortex®-M4, 12-bit DAC, CAN BUS, and OP AMP, 6-24V, SWD connector, HID support

The Arduino UNO R4 Minima features a 32-bit RA4M1 microcontroller and maintains UNO compatibility while offering expanded memory, faster clock speed, and additional onboard peripherals. It also supports 6-24V input voltage and includes features such as an SWD connector and built-in HID support for enhanced functionality and ease of use.