A small noise/drone synth with percussion mode. Made using the Mozzi library and two Arduino Nanos.

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

This project is for making a 32-band audio (music) frequency spectrum analyzer / visualizer using Arduino.

This is a another version of a music LED strip using Arduino Nano and an Electret Mic/Max4466 Amplifier.

Make an alarm sound when the computer stops working.

Live performance oriented sequencer / arpeggiator for multiple synths control.

Infinity mirror VU meter music equalizer is inspired by our infinity mirror clock project and we present it to our precious viewers.

A simple FM radio with a display that shows the frequency and audio amplifier.

Use your TV's IR remote to control the volume and mute of separate speakers without using the speaker's remote.

It's a door bell with 48 melodies. It's a reverse engineering project. The initial project was made with 6802 microprocessor!

An internet radio player and DLNA audio renderer all in one.

Using my cable TV remote, I can control the volume and select either TV or radio input to my hi-fi system with this little box.

Make FM Radio full function by RDA5807M and arduino nano. Control by touch button

A retro radio made with Arduino and DFPlayer Mini for my two-year-old niece.

Cool MP3 player for little kids based on RFID cards with integrated speaker.

Here I've made a playing time counter for these cartridges.

An old Atari Paddle Joystick modified into a chiptune sequencer machine.

WS2812 LEDs in drums!