Arduino® UNO R4 WiFi

Item number 58518 Brand Arduino Model ABX00087 Share Write a review
Arduino® UNO R4 WiFi

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Introducing the Arduino UNO R4 WiFi: the perfect blend of Renesas' RA4M1 microprocessor and Espressif's ESP32-S3. This all-in-one tool offers makers enhanced processing power and a diverse array of new peripherals. With built-in Wi-Fi® and Bluetooth® functionalities, the UNO R4 WiFi allows you to unleash limitless creativity. Moreover, this versatile board boasts a convenient on-board 12x8 LED matrix and a Qwiic connector, offering ample room for innovation and creative expression. This dynamic combination empowers makers to bring their ideas to life and elevate their projects to unprecedented heights.

Key Features:

  • Hardware Compatibility: The UNO R4 WiFi maintains the same form factor, pinout, and 5V operating voltage as its predecessor, ensuring a seamless transition for existing shields and projects.
  • Expanded Memory and Speed: The UNO R4 WiFi boasts increased memory and a faster clock speed, enabling more precise computations and effortless handling of complex projects.
  • On-board Peripherals: The UNO R4 WiFi introduces a range of on-board peripherals, providing expanded capabilities and design flexibility.
  • Extended Voltage Tolerance: The UNO R4 WiFi supports a wider input voltage range, allowing seamless integration with a broader range of devices and power sources.
  • HID Support: With built-in HID support, the UNO R4 WiFi can simulate a mouse or keyboard when connected to a computer via USB, offering even more functionality to your projects.
  • Wi-Fi® and Bluetooth®: The UNO R4 WiFi comes with an ESP32-S3 module, enabling you to add wireless connectivity to your projects.
  • Qwiic Connector: The UNO R4 WiFi features a Qwiic I2C connector, allowing easy connection to nodes from the extensive Qwiic ecosystem.
  • Battery-Powered RTC Support: The UNO R4 WiFi includes additional pins 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.

The Arduino UNO R4 WiFi is perfect for both beginners who want to learn more about electronics and experienced enthusiasts who want to expand the possibilities of their projects. Discover the next level of Arduino's reliable and versatile ecosystem with the UNO R4 WiFi!


Brand information
Brand Arduino
More infoUNO R4 WiFi | Arduino Documentation
Protocol CAN
Protocol UART 4x
Protocol SPI
Protocol I2C
Position Micro controller
Link Wi Fi
Link bluetooth
Connection data
Voltage 6 V - 24 V
Digital I/O 14
Analoog I / O 6
Connection USB-C
Connection Qwiic
Spanning I/O 5 V ESP32-S3 is 3.3V
Flash memory 256 KB ESP32-S3
Flash memory 384 KB
Stroom per I/O 8 mA
Microcontroller Renesas RA4M1 (Arm® Cortex®-M4)
Microcontroller ESP32-S3
Clock speed 48 Hz RA4M1
Clock speed 240 Hz ESP32-S3
SRAM 512 KB ESP32-S3
USB to-serial converter Built-in
To belong
Soldered headers Yes
USB Cable included no
Size info
Length53,3 mm
Width68,9 mm
Height10 mm
€ 29,40€ 24,30 Excl. VAT (NL)
Out of stock
Show volume discounts Shipped from € 3,50 (NL) 30 days cooling-off Excellent service

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