Learn how to control your Arduino using an HC-06 Bluetooth module and a smartphone running Android. Explore the simple steps to set up remote control for various applications like lighting, toys, curtains, or sprinkler systems. Follow along with the Arduino sketch, circuit diagram, and Android serial terminal app provided. Discover how to impress friends by turning on lounge lighting from your phone with just a few lines of code. Get ready for Part 2, which will cover creating an Android app in about 15 minutes. Includes a demonstration, circuit diagram explanation, and Arduino code walkthrough.