2. **Connectivity**: - **Arduino UNO R4 WiFi**: Includes…

chryptof ·

2. **Connectivity**:
- **Arduino UNO R4 WiFi**: Includes built-in WiFi and Bluetooth capabilities thanks to the ESP32-S3 chip, making it ideal for IoT projects[2][3].
- **Arduino UNO R3**: Does not have built-in WiFi or Bluetooth.