A stereo VU meter built with an Arduino Nano and two NeoPixel LED rings.

Playing polyphony 'happy birthday' theme on Arduino Nano with three buzzers on a single mini breadboard.

Imitate musical instruments and make music with an Arduino and only few external components!

VFO/RF generator for use in homebrew radio equipment such as direct conversion and superheterodyne receivers or ham transmitters.

I think adding Bluetooth to everything in my life has become a problem, I'm working on it.

I made this little FM Radio using an RDA5807M FM tuner module and an Arduino Nano.

8Bit Digital Delay / LO-FI Bitcrusher / Reverse Speech DSP Pedal Effects for Guitar, Voice, Synths, etc.

Play Super Mario Bros theme song on a piezo buzzer! It’s very simple and fun, and great as a beginner Arduino project.

Every now and then, we find some cool stuff that we just absolutely have to try for ourselves.

Make your own clock module for your modular synthesizer!

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.

Visualizes the peak of frequencies with different bars on 8*8 led dot matrix using Arduino Nano.

Simple, easy to build 2 x 14 bars stereo VU meter for representing audio level.

This project is nothing more than an adaptation to the WS2812B led matrix of the original project based on MAX72xx published by Shajeeb.

Make the simplest ISD1700 programmer using Arduino.

A simple DIY project which can be done by anyone!!!! Make Arduino Nano sing your favorite songs with a buzzer!!!!

Create your own little disco!

How to make an extremely simple but visually effective VU meter at 0.9 inches OLED displays SSD 1306.

Homemade theremin for a glove using Arduino Nano, light sensor and piezo.

Whats cooler than flashing LEDs? Flashing LEDs to a song with (drum roll please).... a tone!

Very simple audio analyzer with changeable visual modes.

Simplest Arduino "talking" clock suitable for people with weak or damaged eyesight.

Not enough fingers to play clarinet? With this project you can delegate solenoids to push two side-keys. Awkward fingerings whaaat?