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

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

A DIY instrument that you can play by moving your hands in the air!!!

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

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

3 Oscillators Polyphonic Synth with MIDI using the Arduino Nano.

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.

This project uses an Arduino, a drawn keyboard using lead pencil, a paper, and a speaker.

We're showing how to use KY-038 Sound Sensor using Arduino. You can control LED by clap with the help of Arduino and sound sensor.

For a digital Christmas, let your Arduino play songs with a piezo buzzer.

It detects a beat in a line level audio signal.

This is an easy how-to make a mini-piano using Arduino, including a preset song!

Choose a song with your remote and Arduino will play it. On the monitor will appear the musical note played.

Translation of Morse code to text.

An update of the older version of the keyboard. Now it doesn't require switches on your breadboard, you can use your pc keyboard.

As a musician and music passionate, this little Keyboard is my first (but not last) Arduino project. Hope you have fun with it :)

Controls a few LEDs using an Arduino and Speech Recognition.

Simple FM radio based on RDA5807M module and Arduino Pro Mini 3.3V.

Arduino-based digital hardware synthesizer modules. Goal was to design something to be cheap and super easy to build. First iteration.

From Siri to Amazon's Alexa, we're slowly coming to terms with talking to machines. Build your own voice command device with this tutorial.

Easy and intuitive serial MP3 player. How to use this inexpensive device with your Arduino?

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

If there was an Avengers game for Atari 2600, the soundtrack would sound like this...

A 16-step sequencer for bass, lead and drum sounds. Use the general Midi sounds stored in the VS1053.