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.

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 announced the launch of its next-generation Uno board, a significant revision of its 8-bit technology.Powered by a 32-bit microcontroller, the new Uno R4 comes in two versions: the basic Uno ...

The Arduino Uno R4 is to have a Renesas RA4M1 32-bit Arm Cortex-M4 microcontroller, ... Renesas RA4M1 super-set block diagram. 48pin versions do not miss out on many major peripherals, except the LCD ...

Arduino also upgraded the R4 WiFi's analog-to-digital converter (ADC), which is responsible for reading data from the analog inputs. On the Rev3, the ADC supports up to 10-bit resolution, with ...

The Arduino UNO R4, featuring the Renesas RA4M1 (Arm Cortex-M4) running at 48MHz, boasts a 3x performance increase over the UNO R3. Additionally, SRAM has been upgraded from 2kB to 32kB, and flash ...

Note that Arduino says it has no plans to discontinue the popular UNO R3, “for which we foresee continued strong demand”. Also, it said significant efforts were being made on the software side of the ...

Connecting your UNO R4 WiFi to Arduino Cloud. The process of connecting your UNO R4 WiFi board to the Arduino Cloud is straightforward, thanks to the user-friendly interface and intuitive workflows.

In close collaboration with our partners, Renesas and Espressif, we believe the UNO R4 is the most versatile maker board on the market. Using the WiFi option, users can connect to the Arduino Cloud or ...