Wi-Fi

The Arduino UNO R4 WiFi comes with a built-in ESP32-S3 module, allowing you to connect to Wi-Fi® networks and perform network operations. It supports protocols such as HTTPS, MQTT, and UDP, which have been tested and are compatible.

Next, I will guide you through two examples of utilizing WIFI:

• Connect to Wi-Fi
  • 1. Upload the code
  • 2. Code explanation
• WiFi-Controlled LED (Access Point)
  • 1. Upload the code
  • 2. Code explanation