For makers looking for increased performance compared to the older UNO R3, but without a need for the above features, the Uno R4 Minima provides a cheaper option without Wi-Fi, Bluetooth, LED matrix ...

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.