The Arduino UNO R4 boards feature a powerful 32-bit microcontroller that provides more computing power and memory, while maintaining the standard UNO form factor and 5 V operating voltage. As such, it is an excellent option for beginners and experienced electronics enthusiasts who want to expand the limits of their projects.While the well-known characteristics of the UN family are maintained, the UNO R4 boards offer a 32-bit architecture and exciting new features forManufacturer.The Arduino UNO R4 boards are equipped with a powerful 32-bit microcontroller from Renesas, which provides more computing power, memory and on-board peripherals. It is important that these improvements do not affect compatibility with existing shields and accessories, nor do they require changes to the standard form factor or the 5 V operating voltage. With its rugged design and reliable performance, the UNO R4 is a valuable addition to the Arduino ecosystem. It is suitable for beginners as well as for experien