# Music LED ## Description This circuit drives 10 LEDs making them flash to the rhythm of the music (using a TIP31C transistor to act as a voltage-controlled switch) Credit: https://www.youtube.com/watch?v=3qZ3uA8hDmE ## Project Details - **Owner:** giulioz - **Created:** 4/11/2022 - **Last Updated:** 4/11/2022 - **Visibility:** Public - **Stars:** 1 - **Forks:** 2 ## Key Components ### ? — [TIP31C](https://www.flux.ai/evan/tip31c~n4.md) **Pins:** - B - C - E ### B1 — [Single Cell Battery](https://www.flux.ai/natarius/single-cell-battery~vc.md) - Voltage: 9V **Pins:** - ANODE - CATHODE ### LP — [LED (3mm)](https://www.flux.ai/evan/led-3mm~8k.md) **Pins:** - P1 - P2 *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/giulioz/music-led~ov](https://www.flux.ai/giulioz/music-led~ov).* --- *Generated from [https://www.flux.ai/giulioz/music-led~ov](https://www.flux.ai/giulioz/music-led~ov)*