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The Arduino Uno R4, with its enhanced features and capabilities, opens up a realm of new possibilities for hobbyists, educators, and innovators.

Discover the features and applications of the Arduino Uno R4 WiFi board. Learn how to create IoT projects with step-by-step examples using the powerful Renesas RA4M1 ARM Cortex-M4 MCU and ESP32-S3 SoC ...

The Arduino Nano and Uno are equipped with very similar processors (the chip that essentially serves as the brain of the board). The Nano features an ATmega328, while the Uno sports an ATmega328P.

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