• Introduction to Arduino Uno R3 & R4:

    • What an Arduino is and its role as a microcontroller

  • Key Components:

    • USB Port, Barrel Jack, Microcontroller, and Reset Button

    • Overview of digital, analog, and power pins

  • Communication Protocols:

    • USB (Hardwired): Programming and serial communication

    • WiFi: Wireless connectivity for IoT and remote monitoring

    • LoRaWAN: Long-range, low-power data transmission

  • Choosing the Right Protocol:

    • Quick comparison of range, power, and application needs