Arduino UNO R4 — Arduino Online Shop

Explore the full range of official Arduino products including Boards, Modules, Shields and Kits, for all ability levels and use cases.

Arduino UNO R4 Minima [ABX00080] - Renesas RA4M1 - USB

The Arduino Uno is a micro controller board based on the ATmega328. The Arduino Uno Rev 3 is the most used and documented maker board in the world. The Uno R3 contains everything needed to support the microcontroller. Just connected it to your computer or power it up with a AC to DC power supply or battery to start your exploration. The Arduino user community is over 30 million strong.

Arduino Uno Rev3 A000066

Arduino UNO R4 — Arduino Official Store

Arduino UNO R4 – a well-recognised board, new possibilities

Enhanced and improved, the Arduino UNO R4 Minima is armed with a powerful 32-bit microcontroller courtesy of Renesas. Brace yourself for increased processing power, expanded memory, and a whole new level of on-board peripherals. The best part? Compatibility with existing shields and accessories remains intact, and there's no need to make any changes to the standard form factor or 5 V operating voltage.

Arduino Uno R4 Minima - ABX00080

We Have the New Arduino UNO R4 Minima

Arduino UNO R4 — Arduino Official Store

Arduino UNO R4 WiFi - Nuts Bolts & Robots

Arduino Uno REV3 [A000066] : Electronics

The UNO R4 was created with maximum compatibility in mind and keeps the same physical factor, compatibility with shields, and 5V operating voltage as its predecessor. The Renesas RA4M1 32-bit Cortex-M4 CPU, which powers the UNO R4, significantly increases processing speed, memory capacity, and functionality.

Arduino Uno R4 WiFi - ABX00087