The R3 is powered by an ATmega328P microcontroller unit (MCU). This little scamp has an 8-bit data bus, a 16 MHz clock, 2 KB of SRAM, 32 KB of Flash memory, and 1 KB of EEPROM (which can be used to ...

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 ...

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 ...

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 ...

The 32-bit Arduino Uno single board computer that have been released are powered by a 32-bit microcontroller. It comes in two versions: ... The company said it has no plans to discontinue the Uno R3 ...

Arduino said 10 million units of UNO R3 have been sold. “Even the most popular UNO R3 must evolve, though we have no plans to discontinue the board,” Arduino co-founder and chairman Massimo Banzi said ...

To offer a consistent developer experience between the 8-bit UNO R3 and 32-bit UNO R4, significant efforts are being made to ensure maximum backward compatibility with existing code examples and ...