The advantages of this device are that it is easy to build, and there is a fairly accurate representation of sound level.
Project tutorial by Mirko Pavleski
A stereo VU meter built with an Arduino Nano and two NeoPixel LED rings.
Project showcase by ericBcreator
This project is for making a 32-band audio (music) frequency spectrum analyzer / visualizer using Arduino.
Project showcase by shajeeb
An electronic keyboard with 7 piano keys, programmed to Middle B/A/G/F/E/D/C, and an 8th button used to access a menu of preset songs.
Project tutorial by Lindsay Fox
The device that creates beautiful arpeggiated sequences according to the musical theory.
Project tutorial by Dmitry
It detects a beat in a line level audio signal.
Project showcase by mamífero
OCS-2 is an analogue style synthesizer. Small, but very powerful and flexible, it provides an incredible sound quality!
Project showcase by chnry
An Arduino-based robot drummer. It works with a transistor noise-generator and an arrangement of servos hitting a can and a pair of piezos.
Project showcase by FrancoMolina
This project is similar to my previous one but uses the FHT library which turns out to be at least 4 times faster than the FFT.
Project tutorial by janux
An update of the older version of the keyboard.
Now it doesn't require switches on your breadboard, you can use your pc keyboard.
Project in progress by Gabriele Scordamaglia
This project is using my MusicWithoutDelay library to play multiple sounds at the same time.
As a musician and music passionate, this little Keyboard is my first (but not last) Arduino project.
Hope you have fun with it :)
Make beautiful music with Adafruit, SparkFun, Arduino and ProtoStax! Create an RGB matrix audio visualizer with Arduino.
Project tutorial by Sridhar Rajagopal
Make an interactive table that displays games, an audio spectrum, and animations on a 12x12 built-in LED matrix.
Project showcase by Antoine Rochebois
Listen to your inner body energy and vibrations. Project describes how to make electronic instrument that converts hand waves into music.
Project tutorial by LanmiLab
RGB LED backlight with audio signal visualization for room/desk backlightning...
Project tutorial by PhilKey
Visualize sound frequencies spectrum with an OLED 128x32 display, Arduino Nano 33 BLE and an electret microphone amplifier (MAX9814).
Project tutorial by Enrique Albertos
In this video, I show you how to make a mini piano using Arduino.
Project tutorial by Rahul Khanna D
Just a basic sound sensor activated LEDs with an optional LCD for sound level data. ***STROBE LIGHT EFFECT AT AROUND 8:45 MINUTE MARK!***
Project tutorial by HeathenHacks
A 16-step sequencer for bass, lead and drum sounds. Use the general Midi sounds stored in the VS1053.
Project in progress by rom3
This project is nothing more than an adaptation to the WS2812B led matrix of the original project based on MAX72xx published by Shajeeb.
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