ARDUINO UNO R4
The new dimension of making
Your user-friendly, accessible UNO just took a quantum leap forward: Arduino UNO R4 is a 32-bit microprocessor offering more speed, memory, connectors and connectivity options than any version of the board before.
UNO R4 MINIMAUNO R4 WiFiThe new dimension
of making
Your user-friendly, accessible UNO just took a quantum leap forward: Arduino UNO R4 is a 32-bit microprocessor offering more speed, memory, connectors and connectivity options than any version of the board before.
UNO R4 WiFiUNO R4 MINIMAYour next amazing project is just a step away!
Dive into exciting projects with the UNO R4 WiFi and Minima.
Get inspired, start building, and let your imagination lead the way.
LED MATRIX IN ACTION
Create stunning LED animations with Arduino UNO R4 WiFi (by Kamitronix). Design, download and watch your custom animation come to life.
DISCOVER MOREDJ CONTROLLER
Discover how to build a DIY DJ controller with an Arduino UNO R4 Minima (by Tigris Li). Fun, easy, and customizable!
DISCOVER MOREDRONE REMOTE CONTROLLER
Arduino UNO R4 WiFi enables precise, reliable drone control via custom remote for magic shows.
DISCOVER MOREPORTABLE STARMAP
SMART RGB LIGHTING
Transform spaces with the combination of Arduino UNO R4 WiFi and Minima for dynamic and stunning effects.
DISCOVER MORECreate stunning LED animations with Arduino UNO R4 WiFi (by Kamitronix).
Design, download and watch your custom animation come to life.
Titolo progetto/Influencer
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WATCH THE FULL VIDEOThe best prototyping and learning tool
Over a decade ago, the UNO transformed makers into innovators. Now, the UNO R4 brings even greater power to you and the community. For the past 13 years, millions have used tech to create wonderful things. Today, it's time to start a new chapter. Discover inspiring stories in the maker space.
The best prototyping
and learning tool
Over a decade ago, the UNO transformed makers into innovators. Now, the UNO R4 brings even greater power to you and the community. For the past 13 years, millions have used tech to create wonderful things. Today, it's time to start a new chapter. Discover inspiring stories in the maker space.
Pick the best UNO R4 for your needs
Choose between the lightweight UNO R4 Minima and the full-fledged UNO R4 WiFi depending on your skill level, general budget and the project you have in mind.
UNO R4 WiFi
Perfect for IoT and wireless projects with its ESP32-S3 for WiFi/BLE and a 12x8 onboard LED matrix for stunning visual displays.
Both boards maintain the classic form factor, shield compatibility, 5V power supply, and enhanced memory with a 32-bit Arm® Cortex®-M4. Perfect for any prototyping needs.
UNO R4 MINIMA
- A built-in DAC for analogue output capabilities
- USB-C® connector
- HID device to simulate a mouse or a keyboard
- CAN-BUS to connect multiple peripherals
- SWD for debugging
- DSP/FPU to process signals using mathematical calculations
- OP AMP
UNO R4 WiFi
- All the features of the Minima
- Wi-Fi® + Bluetooth® Led matrix
- Diagnostics for runtime errors
- Arduino Cloud compatibility
- Support for battery-powered RTC
- Qwiic compatible connector
Ready to explore the
new dimension of making?
Take a leap forward to push new creative limits together
