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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.

Arduino says pinout, voltage, and form factor are unchanged from UNO R3 in order to ensure maximum hardware and electrical compatibility with existing shields and projects. The company has also been ...

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 ...

Now if we come back to the hardware feature the Arduino Uno R4 comes with 14-bit ADC, which is a huge improvement over the 10-bit ADC on the Arduino Uno R3. One another addition is the 12-bit DAC, ...

When not powered from the USB port, the power supply on the Arduino UNO R3 is a basic linear voltage regulator. On the UNO R4 boards, this has been replaced by a switching regulator. It allows a much ...

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 ...

For the purposes of this article, I’ll be discussing the Arduino Uno R3 and the Raspberry Pi 2 Model B. There are many versions of both boards, and there are plenty of alternatives to the Pi and the ...

Arduino has partnered with Renesas and Espressif to introduce the latest addition to its UNO family, the UNO R4, which offers a 3x performance improvement over the UNO R3 and is available in a Wi-Fi ...

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.

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 ...