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

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

3 Oscillators Polyphonic Synth with MIDI using the Arduino Nano.

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

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

A simple, yet somehow uncomplete music player from a newcomer.

Control your PC musical software from a MIDI keyboard.

The Arduino clock that says it as it sees it.

Want some serious sounds coming from your Arduino MEGA? This easy to make transistorized amp is for you.