# Trace Chamfers ## 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:** evan - **Created:** 3/31/2022 - **Last Updated:** 10/10/2024 - **Visibility:** Public - **Stars:** 2 - **Forks:** 1 ## Key Components ### ? — [TIP31C](https://www.flux.ai/evan/tip31c~n4.md) **Pins:** - B [pin 1] - C [pin 2] - E [pin 3] ### 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/evan/trace-chamfers~o0](https://www.flux.ai/evan/trace-chamfers~o0).* --- *Generated from [https://www.flux.ai/evan/trace-chamfers~o0](https://www.flux.ai/evan/trace-chamfers~o0)*