Hacking LED Displays Controlled by Bluetooth

The article discusses reverse engineering techniques that help understand how Bluetooth LED name badges operate. The author, Nil Hcem, meticulously illustrates the process of identifying the communication protocols used by these devices. Through thoughtful experimentation, he explains how to change the names and functionalities of the badges. The article also provides tips on necessary tools and discrete debugging methods. The conclusions drawn from the experiments, along with example code, make this article a valuable resource for electronics enthusiasts and programming hobbyists. Ultimately, the author encourages readers to experiment and explore these fascinating devices themselves.