The Arduino Uno is an open-source microcontroller board based on the Microchip ATmega328P microcontroller and developed by Arduino.cc. It was first developed back in 2003 as an affordable ...

Based on an Arm® Cortex®-M4 core, the RA4M1 microcontroller on the Arduino UNO R4 features a clock speed of 48 MHz for higher processing power. To accommodate more complex projects, ...

Arduino will continue to make available the Arduino UNO R3 and provide support to all those Arduino enthusiasts that have and would like to create projects using its 8-bit AVR microcontroller.

Support for other Renesas microcontrollers, such as the RL78/G22 and G23, has also been added to the Arduino IDE. According to Massimo Banzi, co-founder and chairman of Arduino, the UNO R4 can be seen ...

The UNO R4 will come in two versions – UNO R4 Wi-Fi and UNO R4 Minima. It is powered by the Renesas RA4M1 32-bit microcontroller based on the Arm Cortex-M4 ... they will work out-of-the-box. However, ...