For users seeking increased processing power without additional features, the UNO R4 Minima offers a cost-effective option. The UNO R4 WiFi consists of an Espressif S3 Wi-Fi module for Wi-Fi and Bluetooth® Low Energy connectivity. The UNO R4 maintains the same form factor as the UNO R3, ensuring compatibility with existing displays and accessories. The UNO R4 microcontroller board provides an exceptional, integrated prototyping platform for a wide range of applications, including industrial automation, Internet of Things (IoT) devices, robotics, weather monitoring, smart agriculture, and artificial intelligence (AI).

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