CoreR4 is a learning-focused project that explores the Arduino Uno R4 WIFI from the ground up, bypassing the Arduino framework to work directly with the Renesas RA4M1 microcontroller. The goal is 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.

Meet the Arduino Uno R4 Minima and WiFi, Part 2Meet the Arduino Uno R4 Minima and WiFi, Part 2 How does the performance of the new 32-bit R4s compare to that of the 8-bit R3?

Have you had your hands on an Arduino Uno R4 since its release? In this interview, Alessandro Ranellucci discusses the technical innovations of the Arduino Uno R4, including its 32-bit microcontroller ...

Learn more about Arduino UNO R4 WiFi's world, create stunning LED Matrix animations, and explore a universe of Arduino projects.

Arduino Uno R4 WiFi comes with built-in Wi-Fi and Bluetooth capabilities, along with additional pins and a new, faster processor.

Arduino has announced two new boards to the Arduino family UNO R4 Minima and UNO R4 WIFI. The board maintains the same form factor and shield compatibility as its predecessor but offers a significant ...

Arduino UNO R4 Minima and WiFi boards powered by a Renesas RA4M1 32-bit Arm Cortex-M4F microcontroller and equipped with an optional ESP32-S3 WiFI & BLE module are now available for respectively $20 ...

The Arduino Uno UNO R4 microcontroller has today officially launched and is now available to purchase complete with a 32-bit microprocessor ...

Popular Arduino libraries are being optimised, and in most cases, they will work out-of-the-box. However, some libraries that were previously optimised for the AVR architecture in R3 may require ...

Arduino Uno R4 air quality project with AHT20 and SGP40 sensors.