Arduino ABX00087 UNO R4 WiFi Renesas RA4M1 / ESP32-S3 (Pack of 4)

UNO R4 WiFi ABX00087 - 4 Pcs

Power up your connected projects with the Arduino ABX00087 UNO R4 WiFi, a next-generation development board featuring the Renesas RA4M1 32-bit microcontroller and integrated ESP32-S3 Wi-Fi and Bluetooth® connectivity. This powerful combination delivers enhanced performance, expanded memory, and advanced networking capabilities—ideal for IoT, automation, and wireless sensor applications. With this convenient pack of 4, you’ll have the hardware you need to build, prototype, and scale effortlessly.

The UNO R4 WiFi offers full compatibility with existing Arduino shields and accessories while opening new possibilities with its 32-bit architecture and enhanced I/O. Developers benefit from real-time communication, OTA updates, and the ability to connect to cloud services using Arduino IoT Cloud or third-party platforms. Whether you're creating smart home devices, remote monitoring systems, or classroom STEM kits, this board offers flexibility and reliability in one sleek package.

This 4-pack is perfect for educators, engineers, and makers working on multi-device systems or teaching environments. With built-in debugging, USB-C connectivity, and advanced security features, the Arduino UNO R4 WiFi is ready to take on today’s most demanding connected applications. Expand your projects with cutting-edge technology and trusted Arduino simplicity.

Let's explore what the UNO R4 WiFi has to offer:

• Hardware compatibility with UNO form factor: The UNO R4 WiFi maintains the same form factor, pinout, and 5 V operating voltage as its predecessor, the UNO R3, ensuring a seamless transition for existing shields and projects.
• Expanded memory and faster clock: The UNO R4 WiFi boasts increased memory and a faster clock speed, enabling more precise calculations and effortless handling of complex projects.
• Extra on-board peripherals: The UNO R4 WiFi introduces a range of on-board peripherals, including a 12-bit DAC,
• CAN BUS, and OP AMP, providing expanded capabilities and design flexibility.
• Extended 24 V tolerance: The UNO R4 WiFi supports a wider input voltage range, allowing seamless integration with motors, LED strips, and other actuators using a single power source.
• HID support: With built-in HID support, the UNO R4 WiFi can simulate a mouse or keyboard when connected to a computer via USB, making it easy to send keystrokes and mouse movements.
• Wi-Fi and Bluetooth: The UNO R4 WiFi hosts an ESP32-S3 module, enabling makers to add wireless connectivity to their projects. Combined with the Arduino IoT Cloud, makers can monitor and control their projects remotely.
• Qwiic connector: The UNO R4 WiFi features a Qwiic I2C connector, allowing easy connection to nodes from the extensive Qwiic ecosystem. Adapter cables also enable compatibility with sensors and actuators based on other connectors.
• Support for battery-powered RTC: The UNO R4 WiFi includes additional pins, including an "OFF" pin to turn off the board and a "VRTC" pin to keep the internal Real-Time Clock powered and running.
• LED matrix: The UNO R4 WiFi incorporates a bright 12x8 red LED matrix, ideal for creative projects with animations or plotting sensor data, eliminating the need for additional hardware.
• Diagnostics for runtime errors: The UNO R4 WiFi includes an error-catching mechanism that detects runtime crashes and provides detailed explanations and hints about the code line causing the crash.
• With all these features packed into the well-known UNO form factor, now is the perfect time to upgrade your project or embark on your maker journey. The UNO R4 WiFi offers unparalleled versatility and possibilities for makers of all levels.