Original Arduino UNO EK (एक) R4 WiFi

The Original Arduino UNO EK (एक) R4 WiFi is the latest official Arduino board equipped with a powerful 32-bit Renesas RA4M1 microcontroller, built-in ESP32-S3 WiFi/Bluetooth module, Qwiic/QT connector, and enhanced 5V compatibility. Designed for students, makers, IoT developers, and professionals, the UNO R4 WiFi combines the classic UNO form factor with modern performance—making it one of the most versatile and future-proof Arduino boards ever released. With increased flash/RAM, built-in wireless connectivity, HID support, CAN bus, and extensive library compatibility, the UNO R4 WiFi enables advanced IoT, automation, robotics, and sensor-driven applications with ease.

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