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
The ARKeytar is an Arduino based MIDI controller shaped as a maple wood keytar, with two softpots, a MIDI keyboard and CC controls.
Project showcase by andreagregorini
This instrument produces tones or sounds based on the light that falls on the surface of the photoresistor.
How to make an extremely simple but visually effective VU meter at 0.9 inches OLED displays SSD 1306.
Covers all commercial stations with Si4730 IC, plus all amateur radio bands when you use Si4732 or Si4735.
GuitArnet is an Arduino-based simple MIDI guitar with pitch, power chords and minor pentatonic connected to Ableton Live through MIDI.
Project tutorial by Roni Bandini
We want to help people who are unable to communicate verbally and cannot use sign language by providing a wearable “eye-to-speech" solution.
Project tutorial by 3 developers
This Tesla Coil has been modified so that the spark "sings" melody generated by a sound source.
For use in DIY homebrew radio equipment such superheterodyne single/double conversion receiver, SDR, HAM QRP transceivers or RF generator.
Project in progress by CesarSound
A 3D-printed mini jukebox powered by Volumio. Streams your music, Pandora, Spotify and AirPlay. Sound-reactive LEDs dance to your music!
Project tutorial by thisoldgeek
Not enough fingers to play clarinet? With this project you can delegate solenoids to push two side-keys. Awkward fingerings whaaat?
Project tutorial by touchmysound
I used ten small vibrating motors for a musical performance with one performer on a (baby) grand Steinway piano.
8Bit Digital Delay / LO-FI Bitcrusher / Reverse Speech DSP Pedal Effects for Guitar, Voice, Synths, etc.
A small noise/drone synth with percussion mode. Made using the Mozzi library and two Arduino Nanos.
Project showcase by Daniel Sinderson
Visualizes the peak of frequencies with different bars on 8*8 led dot matrix using Arduino Nano.
Project tutorial by Rahul Mohoto
VFO/RF generator for use in homebrew radio equipment such as direct conversion and superheterodyne receivers or ham transmitters.
3 Oscillators Polyphonic Synth with MIDI using the Arduino Nano.
This project will teach you how to build the hardware for your own DIY granular synthesiser!
Project tutorial by chariscat
Nice little all-band radio easy to build.
Contains a linear scale in which the frequency is displayed with an color LED dot which is an integral part of the WS2812 LED strip.
A device to translate sign language to speech
Project in progress by Ahmed Ramzi Houalef
A simple DIY project which can be done by anyone!!!! Make Arduino Nano sing your favorite songs with a buzzer!!!!
Project tutorial by adithyalokesh17
Cool MP3 player for little kids based on RFID cards with integrated speaker.
Project showcase by jmmico
Arduino-based digital hardware synthesizer modules. Goal was to design something to be cheap and super easy to build. First iteration.
Project in progress by Daniel Sinderson
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