Official Arduino UNO EK (एक) R4 WiFi ABX00087 Made in India 32 Bit WiFi Bluetooth Development Board (Arduino UNO EK R4 WiFi)
The Official Arduino UNO EK (एक) R4 WiFi ABX00087 is a powerful Made in India development board based on the Renesas RA4M1 32 bit ARM Cortex-M4 microcontroller combined with the ESP32-S3 wireless module for WiFi and Bluetooth connectivity. It retains the classic Arduino UNO form factor and 5V compatibility while adding advanced peripherals and wireless communication features.
Key Features -
- Official Arduino UNO EK 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 for faster processing
- USB Type-C programming and power interface
- 12 × 8 onboard LED matrix for display and animations
- Qwiic connector for easy sensor interfacing
- CAN Bus support for industrial communication
- 5V operating logic compatible with Arduino UNO shields
- HID support for keyboard and mouse emulation
Specifications -
- Board model - Arduino UNO EK R4 WiFi ABX00087
- Microcontroller - Renesas RA4M1 R7FA4M1AB3CFM
- Wireless module - ESP32-S3
- 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
- EEPROM data flash - 8KB
- USB interface - USB Type-C
- Communication interfaces - UART SPI I2C CAN WiFi Bluetooth
- Dimensions - approx 68.85mm × 53.34mm
Applications -
- IoT and wireless automation projects
- Robotics and embedded systems
- Smart home and industrial automation
- Wireless sensor networks
- STEM and educational learning
- DIY electronics and rapid prototyping
- Data logging and remote monitoring systems
Pinout / Interfaces -
- Digital pins D0 to D13
- Analog pins A0 to A5
- SPI interface
- I2C interface
- UART serial communication
- CAN Bus interface
- WiFi and Bluetooth wireless communication
- USB-C programming port
