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

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

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

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

3 Oscillators Polyphonic Synth with MIDI using the Arduino Nano.

The Arduino clock that says it as it sees it.

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

Control your PC musical software from a MIDI keyboard.

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