Here’s a super simple DIY project for you – Learn how to solder LEDs to make them sound reactive to your music!Â It’s a really fun project and great for those just getting into circuitry.Â It’s actually one of the first projects I built when I first got into electronics.Â We’ve featured a few similar projects, even one which uses flames.
- Find dirt cheap LEDs in our store!
As you can see in the image above, the circuit consists of a Tip31 transistor, blue LEDs, power supply, and audio jack. All supplies you can easily purchase. Good luck building your own! Be sure to tell us about your projects and earn cash.