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A simple Arduino program written in C language, which can be used to make volume meter based on LEDs.

GPL-3.0 license

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.gitignore		.gitignore
LICENSE		LICENSE
README.md		README.md
musical_leds.ino		musical_leds.ino

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MusicalLEDs

A simple Arduino program written in C language, which can be used to make volume meter based on LEDs.

Required parts

10 LEDs
1 Arduino or Atmega/Attiny with USB programmer
10 330 ohm resistors for LEDs
1 MAX9812 microphone module
1 LM386 audio amplifier module

Optional parts

Some decoupling capacitors