About this item

• LED matrix creativity: The UNO R4 WiFi boasts a vibrant 12x8 red LED matrix (96 dots) perfect for creative projects, animating visuals or plotting sensor data, all without requiring extra hardware. Users can utilize the provided API and tutorials for manual LED control via sketch code. Access a gallery of pre-made animations and leverage our online tool for easy creation of custom visual effects.
• Hardware compatibility with UNO hardware and larger input voltage range: The UNO R4 WiFi maintains hardware compatibility with the UNO form factor and operates at 5V. It now supports a wider input voltage range, up to 24V, enabling seamless integration with motors, LED strips, and other actuators. This allows for easy porting of projects developed with previous UNO form factor boards and simplifies projects by utilizing a single power source.
• Wi-Fi/Bluetooth and Arduino Cloud integration: The UNO R4 WiFi features an ESP32-S3 coprocessor, enabling smooth Wi-Fi and Bluetooth connections. This integration allows the RA4M1 microcontroller to focus on additional functions. Equipped with native Wi-Fi and Bluetooth, creators can develop IoT applications, leveraging standardized APIs and existing works. The UNO R4 WiFi seamlessly connects with Arduino Cloud, facilitating remote data storage, interactive dashboards, Over-the-Air updates, and sharing of variables across multiple boards.
• Expanded memory and faster clock with extra on-board peripherals: The UNO R4 WiFi empowers you with increased memory and a faster clock speed, enabling more precise calculations, effortless handling of complex projects, and the ability to tackle demanding tasks with ease. Additionally, it introduces a range of on-board peripherals, including a 12-bit DAC, CAN BUS, OP AMP, OFF pin, VRCT pin and Qwiic connector, providing expanded capabilities and design flexibility.
• The Arduino UNO R4 WiFi combines the processing power and exciting new peripherals of the RA4M1 microcontroller from Renesas with the wireless connectivity power of the ESP32-S3 from Espressif. On top of this, the UNO R4 WiFi offers an on-board 12x8 LED matrix, Qwiic connector, HID support, VRTC, and OFF pin, covering all potential needs makers will have for their next project.