The Original Arduino UNO EK (एक) R4 WiFi – Made in India is the next-generation official Arduino board that brings enhanced performance, connectivity, and innovation to your projects. Powered by the Renesas RA4M1 (Arm® Cortex®-M4) microcontroller and integrated ESP32-S3 Wi-Fi® + Bluetooth® module, this board combines high processing power with seamless wireless communication.
Designed and manufactured in India, the UNO R4 WiFi retains the classic Arduino UNO form factor while introducing advanced features like higher memory capacity, increased clock speed (48 MHz), and built-in connectivity — perfect for IoT, automation, robotics, and smart device applications.
It’s fully compatible with Arduino IDE 2.0, and thanks to its upgraded hardware, it supports both beginners and professionals in building complex, connected projects faster and more efficiently.
✅ Key Features
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Microcontroller: Renesas RA4M1 (Arm® Cortex®-M4)
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Operating Voltage: 5V
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Input Voltage (recommended): 7–12V
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Clock Speed: 48 MHz
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Connectivity: Built-in ESP32-S3 for Wi-Fi® and Bluetooth®
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Form Factor: UNO R3-compatible layout
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Made in India – Genuine Original Arduino Product
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Fully compatible with Arduino IDE 2.0
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Perfect for IoT, robotics, and automation projects
📦 Package Includes
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1 × Original Arduino UNO EK (एक) R4 WiFi Board
💡 Best For
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IoT and connected device projects
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Robotics and automation systems
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Smart home and sensor networks
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Learning advanced microcontroller programming
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Educational and industrial applications