Modustrial Maker
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Bluetooth Speaker w/ Music-Reactive LED Matrix

I designed and built a DIY Bluetooth Speaker with an integrated LED matrix. The LED matrix includes a number of different visualizations.

IntermediateFull instructions providedOver 1 day58,764
Bluetooth Speaker w/ Music-Reactive LED Matrix

Things used in this project

Hardware components

Arduino Mega 2560
Arduino Mega 2560
×1
16x16 LED Matrix
×1
19.7V or 24V power supply (at least 60w)
×1
3” Full Range Speakers
×1
2x15w Bluetooth Amp board
×1
Dayton Audio accessories pack with audio line-in jack
×1
Bracket for Dayton Audio board
×1
1000 mF capacitor
×1
Resistor 330 ohm
Resistor 330 ohm
×1
Auto-gain Electret Microphone
×1
24V 16mm Latching On/Off LED push button
×1
5V 16mm Latching on/off LED push button
×1
5V 16mm Momentary LED push button
×1
Female Power Jack
×1
Spade connectors
×1
Lever-nut Wire Connectors
×1
Step-down converter
×1

Story

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Schematics

Schematic 1

Code

Github

Credits

Modustrial Maker

Modustrial Maker

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