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.

The Elektor Uno R4 is an Arduino Uno R3 equiped with the ATmega328PB-AU featuring 2x USART, ... Here is a table that shows the main differences between the R3 and the R4. Arduino Uno R3 Elektor Uno R4 ...

After the Arduino GIGA R1 and the Portenta C33, the latest announcement in the Arduino new-board frenzy is the Arduino UNO R4. Expected to be available late May 2023, the UNO R4 is the long-awaited ...

Previously we have done a comprehensive comparison between the Arduino Uno R3 and Arduino Uno R4 with the main focus on the hardware specifications and features of each board. In this article, we will ...

The Arduino UNO R4 boasts a 3x performance increase over the UNO R3 and , in addition, SRAM has been upgraded from 2kB to 32kB, and flash memory from 32kB to 256kB to support more complex projects.

Two versions of the new 32-bit Arduino UNO board will be offered: UNO R4 WiFi and UNO R4 Minima with the only difference being the former getting an ESP32-S3 module for wireless connectivity. Arduino ...

Many electronics engineers and makers have spent countless hours with the Arduino Uno R3 and Arduino Nano, so we're curious to hear your feedback on the Uno R4. By the way, if you missed the dedicated ...

This leap forward starts with a new processor by Renesas, a global leader in microcontrollers, analog, power and SoC products. While over 10 million users have enjoyed playing and working with Arduino ...

I hope we all marked Arduino Day this weekend, and the highlight was the announcement of the Arduino UNO R4! Note, it is being revealed now but is not expected to ship until late May. You can get ...

Ranellucci has emphasized maintaining backward compatibility with the popular UNO R3, ensuring that existing code examples and tutorials can be used with the UNO R4. But also the compatibility with ...