Reviving an Old LED Screen: From Dust to Drum Visualizer
A few years ago, I built a large LED screen out of empty toilet paper rolls. It was a fun DIY project controlled by an Android app, and I even wrote an article about it. But after some time, the screen ended up unused, just sitting around collecting dust. When I recently decided to check it out, I found that some of the LEDs were no longer working. I was ready to toss it out, but then an idea hit me. The Drum Set and the Spark of an Idea Last Christmas, we welcomed a new addition to our home—a drum set (Alesis Drums Nitro Mesh Kit). While setting it up and exploring its features, I noticed that it supported MIDI output, and I realized that my old LED screen could be repurposed as a visualizer for the drum set. This would not only breathe new life into the screen but also enhance the drumming experience with dynamic light displays. Upgrading the LED Screen The first step was to replace the non-functioning LEDs. I decided to upgrade to RGB LEDs this time, allowing for a broader range of