SKU: SBCD-0689
📋 GST Invoice Available

Arduino UNO R4 WiFi Development Board ABX00087

₹1,429.00 (Inclusive of all taxes)
Out of Stock

The Arduino UNO R4 EK is a powerful Wi-Fi and Bluetooth-enabled board featuring the Renesas RA4M1, ESP32-S3, USB-C, CAN, DAC, OP AMP, Qwiic connector, and a 12×8 LED matrix, making it ideal for IoT and advanced prototyping.

Features

  • Seamless Wi-Fi and Bluetooth connectivity via integrated ESP32-S3 module.
  • Features Renesas RA4M1 microcontroller with enhanced memory and clock speed.
  • Maintains UNO R3 form factor and 5V logic for shield compatibility.
  • Rich onboard peripherals including DAC, CAN BUS, OP AMP, and 12×8 LED matrix.
  • Supports a wide 24V input tolerance and modern USB-C interface.

Out of stock

Description

The Arduino UNO R4 WiFi is the next-generation development board that blends powerful performance with seamless connectivity. Built around the Renesas RA4M1 microcontroller and ESP32-S3 module, it delivers Wi-Fi and Bluetooth support, opening doors to a wide range of IoT and connected projects. With a modern USB-C connector, robust CAN interface, and integrated DAC, the board ensures reliable and versatile performance for both hobbyists and professionals.

Designed with innovation in mind, the Arduino UNO R4 WiFi also includes an onboard OP AMP, Qwiic I2C connector for rapid sensor integration, and a vibrant 12×8 LED matrix for creative visual displays. These features make it perfect for real-time data visualization, prototyping, and advanced electronics learning without requiring additional add-ons.

Whether you are exploring IoT applications, experimenting with smart automation, or teaching embedded systems, the Arduino UNO R4 WiFi provides the ideal platform. Crafted with official Arduino quality, it ensures durability, accessibility, and endless opportunities to bring your projects to life.

Key Features

  • UNO Form Factor Compatibility: Maintains same pinout, form factor, and 5V logic as UNO R3.
  • Faster Performance: Offers expanded memory and higher clock speed with Renesas RA4M1.
  • Rich Onboard Peripherals: Includes 12-bit DAC, CAN BUS, and OP AMP.
  • 24V Input Tolerance: Supports extended voltage range for direct motor and LED strip control.
  • HID Support: Can emulate a mouse or keyboard via USB.
  • Wi-Fi® & Bluetooth®: Features ESP32-S3 for wireless IoT connectivity.
  • Qwiic I2C Connector: Enables plug-and-play sensor/actuator expansion.
  • Runtime Diagnostics: Detects and explains runtime errors with helpful hints.

Applications

  • IoT gateways and connected device development.
  • Real-time data visualization and monitoring systems.
  • Smart home automation and control projects.
  • Educational platforms for embedded systems and programming.
  • Advanced prototyping for robotics and industrial applications.

Technical Specifications

Main MicrocontrollerRenesas RA4M1 (Arm Cortex-M4)
Wireless ModuleESP32-S3
ConnectivityWiFi and Bluetooth
Flash Memory (RA4M1)256 Kbytes
SRAM Memory (RA4M1)32 Kbytes
EEPROM (RA4M1)8 Kbytes
Operating Voltage5V
PeripheralsDAC, ADC (14-bit), CAN BUS, RTC, MPU, OP AMP, 12x8 LED Matrix

Frequently Asked Questions

What are the main microcontrollers on the Arduino UNO R4 WiFi?

The UNO R4 WiFi features a Renesas RA4M1 (Arm Cortex-M4) as its primary MCU, offering higher clock speed and memory than previous UNOs. For wireless connectivity, it integrates an Espressif ESP32-S3 module, providing robust Wi-Fi and Bluetooth Low Energy (BLE) capabilities for IoT projects.

Is the Arduino UNO R4 WiFi compatible with UNO R3 shields?

Yes, the Arduino UNO R4 WiFi maintains the same form factor and pinout as the UNO R3. Crucially, it also operates at 5V, ensuring compatibility with most existing shields and libraries designed for the UNO R3, making it an easy upgrade for many projects.

What unique peripherals does the UNO R4 WiFi offer?

This board significantly expands peripheral options, including a 12-bit Digital-to-Analog Converter (DAC), a Controller Area Network (CAN BUS) interface for industrial applications, and an operational amplifier (OP AMP). It also boasts a Qwiic I2C connector and a 12x8 LED matrix for visual feedback.

What is the input voltage tolerance of the Arduino UNO R4 WiFi?

The Arduino UNO R4 WiFi is designed with a 24V input tolerance. This enhanced capability allows it to directly power and control a wider range of components, such as higher voltage motors or LED strips, simplifying power management in more complex and robust applications.

Package Includes

  • 1 x Arduino UNO R4 WiFi Development Board (ABX00087)

Additional Information

Weight 0.03 kg
Dimensions 9 × 7 × 3 cm