How to make an extremely simple but visually effective VU meter at 0.9 inches OLED displays SSD 1306.
Project tutorial by Mirko Pavleski
Very simple audio analyzer with changeable visual modes.
Homemade theremin for a glove using Arduino Nano, light sensor and piezo.
VFO/RF generator for use in homebrew radio equipment such as direct conversion and superheterodyne receivers or ham transmitters.
Project in progress by CesarSound
Play Super Mario Bros theme song on a piezo buzzer! It’s very simple and fun, and great as a beginner Arduino project.
by Jorge Rancé
This project is for making an audio (music) frequency spectrum analyzer / visualizer using Arduino, based on Shajeeb's Project.
Project tutorial by chrissurya
A stereo VU meter built with an Arduino Nano and two NeoPixel LED rings.
Project showcase by ericBcreator
A simple DIY project which can be done by anyone!!!! Make Arduino Nano sing your favorite songs with a buzzer!!!!
Project tutorial by adithyalokesh17
Playing polyphony 'happy birthday' theme on Arduino Nano with three buzzers on a single mini breadboard.
Project tutorial by Liss
Make your own clock module for your modular synthesizer!
Project tutorial by Synthemafia
The advantages of this device are that it is easy to build, and there is a fairly accurate representation of sound level.
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
This project is nothing more than an adaptation to the WS2812B led matrix of the original project based on MAX72xx published by Shajeeb.
Project tutorial by janux
I made this little FM Radio using an RDA5807M FM tuner module and an Arduino Nano.
Project tutorial by Neeraj Rane
Imitate musical instruments and make music with an Arduino and only few external components!
by Doctor Volt
8Bit Digital Delay / LO-FI Bitcrusher / Reverse Speech DSP Pedal Effects for Guitar, Voice, Synths, etc.
This instrument produces tones or sounds based on the light that falls on the surface of the photoresistor.
3 Oscillators Polyphonic Synth with MIDI using the Arduino Nano.
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
This project adds a "roger beep" function to any Icom amateur radio transceiver equipped with a 13-pin accessory port.
Project in progress by VE2BAP
Visualizes the peak of frequencies with different bars on 8*8 led dot matrix using Arduino Nano.
Project tutorial by Rahul Mohoto
Make the simplest ISD1700 programmer using Arduino.
Project tutorial by tsar_
Create your own little disco!
Project tutorial by Archiev Kumar
Simple, easy to build 2 x 14 bars stereo VU meter for representing audio level.
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