Explore the updated features of Arduino IoT Cloud in this comprehensive 2024 step-by-step guide video. Learn how to build your first cloud project using Uno R4 WiFi and ESP32 DevKit boards. Discover the new "Triggers" feature and expanded device support. Follow along as the instructor demonstrates setting up boards as cloud devices, associating them with "things," creating cloud variables, and building a control dashboard. Gain insights into modifying projects using the Desktop IDE, implementing device-to-device communication, and utilizing triggers. Access additional resources, including a detailed written guide and community forums, to enhance your Arduino IoT Cloud experience.