It's of course backwards compatible with existing Arduino add-ons, but sets itself apart with a new USB controller with lower latency and driver-free operation on Mac and Linux.

A new game engine developed by Scott Porter allows the classic ’80s game Manic Miner, originally for Sinclair ZX Spectrum computers, to be played on an Arduino UNO.

Arduino has announced the new UNO R4 board family for prototyping and learning. The new models feature a faster microcontroller, a USB-C connector, improved power, Wi-Fi and Bluetooth LE, and more.