Chipmaker Arduino s.r.l. today introduced a ... The Uno R4 is compatible with shields that work with the previous-generation Uno R3 and by default uses the same amount of electricity.

Then, an Arduino ... libraries work with this modern board. Surprisingly, even with the upgrades and jam-packed features of the R4 WiFi, it's still slightly cheaper than the R3 at $27.50.

Then, chances are you already know what an Arduino is ... In fact, the original Uno has already been retired. That said, we'll be focusing on the Uno R3 in this discussion instead.

Arduino will continue to make available the Arduino UNO R3 and provide support to all those ... In most cases libraries and examples will work out-of-the-box, but a few of them which were ...

significant efforts are being made on the software side of the UNO R4. Popular Arduino libraries are being optimised, and in most cases, they will work out-of-the-box. However, some libraries that ...

“Most existing libraries and examples will work seamlessly on the new board ... used in the original Arduinos, such as the Uno R3, may need to be ported to the Renesas architecture. Arduino intends to ...

significant efforts are being made on the software side of the UNO R4. Popular Arduino libraries are being optimized, and in most cases, they will work out-of-the-box. However, some libraries that ...

Software scalability is also supported on the new board, allowing easy upgrades for projects made with UNO R3 or Leonardo. Requests from the Arduino community see the USB port upgraded to USB-C ...