HowTo: Blinking LEDs - Daniel Andrade
arduino - How to make my sound reactive LEDs with Tip31C work? - Electrical Engineering Stack Exchange
transistors - DIY: Led strip synced with music doesn't work - Electrical Engineering Stack Exchange
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Mesmerizing Music Reactive LED using TIP31C | DIY Electronics Project | Hidden Lamp | - YouTube
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anyone has idea?(LED flashes on music and without music to stay turned on) | Forum for Electronics
Bass(sound) Reactive LEDs : 4 Steps - Instructables
HowTo: Blinking LEDs - Daniel Andrade
Tip31 + LEDs Glowing Tube : 6 Steps - Instructables
How to Make Music Reactive LED DIY | TIP31C transistor - YouTube
arduino - How to make my sound reactive LEDs with Tip31C work? - Electrical Engineering Stack Exchange
![How to make sound reactive LED's [tip 31] - YouTube](https://i.ytimg.com/vi/hqwIf3ZLEog/maxresdefault.jpg "How to make sound reactive LED's [tip 31] - YouTube")
How to make sound reactive LED's [tip 31] - YouTube
TIP31 Transistor: datasheet, pinout, Equivalent, uses - Transistors
How To Make Music Reactive LED Strip Using Only TIP31 || English Subtitle - YouTube
![How2] Musik-LED selbst gebaut!](https://www.kondensatorschaden.de/wp-content/uploads/2015/11/schaltplanmusicledckump.jpg "How2] Musik-LED selbst gebaut!")
How2] Musik-LED selbst gebaut!
Led flash/pulse with music | DIY Audio Projects
Sound Reactive Led Box - Instructables
TIP31C High power NPN transistors
TIP31 Transistor: datasheet, pinout, Equivalent, uses - Transistors
power for led's
TIP31 Music LED Tutorial - YouTube
How To Make Music Reactive LED Strip Using Only TIP31 || English Subtitle - YouTube
TIP31C Power TRANSISTORS（3A，100V，40W）NPN: Amazon.com: Industrial & Scientific
