Arduino UNO R3
The classic Arduino board: ATmega328P at 16MHz with 14 digital I/O pins, 6 analogue inputs and USB-B, in a removable DIP package.
Back in stock soon
Dual-brain UNO: a Qualcomm Dragonwing QRB2210 running Linux plus an STM32U585 real-time microcontroller, with 2GB or 4GB RAM.
Temporarily out of stock · back soonArduino UNO Q combines a Qualcomm Dragonwing QRB2210 microprocessor running Debian Linux with an STM32U585 microcontroller for real-time control, all in the classic UNO form factor. Use it as a small single-board computer, for edge AI and vision, and for Arduino sketches at the same time.
Choose 2GB of LPDDR4 RAM with 16GB of eMMC storage, or 4GB with 32GB for multitasking and desktop-style use. It is powered over USB-C at 5V, up to 3A.
| Microprocessor (MPU) | Qualcomm Dragonwing™ QRB2210 |
|---|---|
| Microcontroller (MCU) | STM32U585 |
| RAM | 2GB LPDDR4 |
| Power Supply | From USB-C connector 5 V max at 3 A |
| Storage | 16GB eMMC |
| USB | 1× USB-C port with host/device role switching, power role switch and video output |
| Connectivity | Wi-Fi® 5 2.4/5GHz with onboard antenna |
| Interfaces | I2C/I3C |
| Video | Video output support via USB-C |
| Extra | 4× RGB user-controllable LEDs |
| Audio | Microphone IN / Headphone OUT / Line OUT on JMISC |
| Dimensions | 68.85 mm x 53.34 mm (UNO form factor) |
| MPU Operating System | Linux Debian OS with upstream support |
| Real-time Operating System | Arduino Core on Zephyr OS |
| Containerization | Docker and Docker Compose support |
| Support Operating Systems for Arduino App Lab | Windows: Windows 10 or later (64-bit) |
| Manufacturer | Arduino |
| Hossam UK code | HUK-64273 |
| Standard UK delivery | £3.95, free on orders over £100. Delivered in 2–3 working days. |
|---|---|
| Next working day | £6.95. Order by 2pm, Monday to Friday. |
| Returns | Return unopened items within 14 days for a full refund. Faulty items are covered by the manufacturer’s warranty. |
| WEEE | We offer free take-back of old electrical equipment when you buy a similar item. |
The classic Arduino board: ATmega328P at 16MHz with 14 digital I/O pins, 6 analogue inputs and USB-B, in a removable DIP package.
Back in stock soonArduino UNO R3 with a surface-mount ATmega328P, for builds where the microcontroller stays on the board.
Back in stock soonUNO-format board with an ATmega4809, a u-blox NINA-W102 radio for Wi-Fi and Bluetooth LE, an IMU and a crypto chip.
Back in stock soon32-bit UNO: Renesas RA4M1 Arm Cortex-M4 at 48MHz with 256KB flash, USB-C, a DAC and CAN, keeping the UNO shape and 5V logic.
Back in stock soon