The Arduino UNO R4 Minima (ABX00080) is a compact and powerful development board featuring the Renesas RA4M1 which embeds an Arm Cortex M4 32 bit microcontroller. With 256kB flash, 32kB RAM, and 8 kB data memory it operates at a clock speed of 48 MHz and supports a 5V logic level, making it suitable for a wide range of embedded applications using the UNO form factor accessories. The board includes 14 digital I/O pins, 6 analog inputs, and PWM capability, providing versatile GPIO options for various projects. Additionally, it supports CAN, I2C, SPI, and UART communication protocols, ensuring seamless connectivity with other devices.