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The Arduino® UNO R4 WiFi is a cutting-edge development board that combines innovation and connectivity in a compact, user-friendly design. At its core lies the powerful Renesas RA4M1 microcontroller, which delivers enhanced processing capabilities with a 48 MHz clock speed and ample memory resources, including 256 kB flash and 32 kB SRAM. This makes it suitable for complex and demanding projects requiring fast and efficient performance. Complementing this is the integrated Espressif ESP32-S3 WiFi module, providing built-in WiFi and Bluetooth connectivity for seamless wireless communication without additional hardware.The UNO R4 WiFi retains the classic Arduino UNO form factor and operates at 5V, ensuring compatibility with a wide range of UNO shields and accessories. It features 14 digital input/output pins, including PWM support, and 6 analog inputs to connect sensors and actuators easily. Additional built-in peripherals include a crypto-authentication chip to secure your IoT applications, a USB Type-C connector for modern and reliable connectivity, and a reset button for quick restarts.Designed for makers, developers, and educators, the Arduino UNO R4 WiFi offers a versatile platform combining powerful processing and advanced wireless features, enabling the creation of smart, connected devices and innovative prototypes.

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