The Arduino Uno R4 is to have a Renesas RA4M1 32-bit Arm Cortex-M4 microcontroller, and there are “no plans to discontinue the popular Uno R3” , according to Arduino, which estimates that R4 will ...

Arduino is shipping its updated UNO board with a 32bit ARM Cortex-M4 processor from Renesas and a WiFi version with a dual-core chip from Espresssif. The UNO R4 updates the popular UNO R3 and comes in ...

Arduino, the world's leading open-source hardware and software platform, today announced the launch of its next-generation UNO board, a significant re ...

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.

The cloud connectivity feature on the UNO R4 Wi-Fi means you can upload data, and also sync certain variables and data between different Arduinos. Ranellucci said, “We wanted to solve a common problem ...