Original Arduino UNO EK R4 WiFi Development Board – WiFi + Bluetooth + USB-C

Original Arduino UNO EK R4 WiFi Development Board – WiFi + Bluetooth + USB-C:

The Original Arduino UNO EK R4 WiFi Development Board is a next-generation upgrade to the classic UNO, engineered for IoT, automation, and educational electronics.
Powered by a Renesas RA4M1 32-bit Arm Cortex-M4 processor and the ESP32-S3 WiFi + Bluetooth® module, this board brings high speed, dual connectivity, and backward compatibility with all Arduino UNO shields.

This Original Arduino UNO EK R4 WiFi Development Board introduces modern features like USB-C programming, a built-in 12×8 LED matrix, Qwiic I²C connector, and wide input voltage range (6 V–24 V). Whether you’re developing IoT devices, robotic controllers, or smart sensors, this board provides the flexibility and power you need.

🔑 Key Features

• ✅ Processor: Renesas RA4M1 (Arm Cortex-M4 @ 48 MHz)

• ✅ Wireless: ESP32-S3 for WiFi + Bluetooth® 5

• ✅ Interface: USB-C for power & data

• ✅ Display: 12×8 integrated LED matrix

• ✅ Compatibility: 100 % UNO shield + 5 V logic

• ✅ Connector: Qwiic I²C expansion port

• ✅ Input Voltage: 6 V – 24 V (ideal for robotics & automation)

• ✅ Made in India: Official Arduino product with warranty

⚙️ Specifications

💡 Why Choose the Original Arduino UNO EK R4 WiFi Development Board?

• Combines WiFi, Bluetooth, and USB-C in one powerful development board.

• Fully compatible with classic UNO shields and the Arduino Cloud.

• Made in India — genuine Arduino quality with local support.

• Ideal for IoT, robotics, automation, data logging, and education.

• Backed by global community tutorials and software libraries.

Click Here for More Original Arduino Boards.

Click Here for Original Arduino Uno EK R4 WiFi Board Data Sheet.

Click Here for Original Arduino Uno EK R4 WiFi Board Schematics.