Official Arduino UNO EK R4 WiFi ABX00087 Made in India 32 Bit WiFi Bluetooth Development Board (Arduino UNO R4 WiFi)
The Official Arduino UNO EK R4 WiFi ABX00087 is a 32 bit development board based on the Renesas RA4M1 ARM Cortex-M4 microcontroller and an ESP32-S3 wireless module for WiFi and Bluetooth connectivity. It retains the familiar Arduino UNO form factor and 5V logic compatibility while adding wireless communication, an onboard LED matrix, CAN Bus, USB Type-C, and enhanced peripheral capabilities for IoT, robotics, automation, and embedded applications.
Key Features -
• Official Arduino UNO R4 WiFi Made in India edition
• Renesas RA4M1 32 bit ARM Cortex-M4 microcontroller
• Built-in ESP32-S3 WiFi and Bluetooth module
• 48MHz clock speed
• USB Type-C programming and power interface
• 12 x 8 onboard LED matrix
• Qwiic connector for compatible sensor and peripheral interfacing
• CAN Bus communication support
• 5V operating logic compatible with Arduino UNO shields
• HID support for keyboard and mouse emulation
Specifications -
• Product Type: WiFi and Bluetooth Development Board
• Board Model: Arduino UNO R4 WiFi ABX00087
• Main Microcontroller: Renesas RA4M1 R7FA4M1AB3CFM
• Wireless Module: ESP32-S3
• Processor Architecture: ARM Cortex-M4 32 Bit
• Clock Speed: 48MHz
• Operating Voltage: 5V
• Input Voltage VIN: 6V to 24V
• Digital I/O Pins: 14
• Analog Input Pins: 6
• PWM Pins: 6
• DAC: 1 Channel, 12 Bit
• Flash Memory: 256KB
• SRAM: 32KB
• Data Flash: 8KB
• USB Connector: USB Type-C
• Communication Interfaces: UART, SPI, I2C and CAN
• Wireless Connectivity: WiFi and Bluetooth
• LED Matrix: 12 x 8
• Board Dimensions: Approximately 68.85 x 53.34mm
• Form Factor: UNO Compatible
• Additional Features: Wireless connectivity, CAN Bus, USB HID support, 5V logic compatibility, onboard LED matrix and Qwiic connector
Applications -
• IoT and wireless automation projects
• Robotics and embedded systems
• Smart home applications
• Industrial automation
• Wireless sensor networks
• Remote monitoring systems
• Data logging applications
• STEM and educational projects
• DIY electronics and rapid prototyping