Arduino Uno R4 WiFi controls LED via Web

Learn how to use Arduino Uno R4 WiFi to control LED via Web, how to turn on/off a LED via web browser, how to program Arduino step by step. The tutorial provides the fundamentals that you can easily and creatively modify to achieve multiple LED control via the web and redesign the web UI.

The Arduino UNO R4 WiFi combines the processing power and exciting new peripherals of the RA4M1 microcontroller from Renesas with the wireless connectivity power of the ESP32-S3 from Espressif. On top of this, the UNO R4 WiFi offers an on-board 12x8 LED matrix, Qwiic connector, VRTC, and OFF pin, covering all potential needs makers will have for their next project. With the UNO R4 WiFi, you can easily upgrade your project and add wireless connectivity to expand the reach of your current setup.

Arduino Uno R4 WiFi - ABX00087

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The Arduino UNO R4 WiFi combines the processing power and exciting new peripherals of the RA4M1 microcontroller from Renesas with the wireless connectivity power of the ESP32-S3 from Espressif. On top of this, the UNO R4 WiFi offers an on-board 12x8 LED matrix, Qwiic connector, VRTC, and OFF pin, covering all potential needs makers will have for their next project. With the UNO R4 WiFi, you can easily upgrade your project and add wireless connectivity to expand the reach of your current setup.

Arduino Uno R4 WiFi - ABX00087

Arduino Uno R4 WiFi controls LED via Web

Arduino Uno R4 WiFi Led Matrix

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