Make a old-style telephone ring with ten party-line (Morse) codes plus the standard USA and New Zealand ringing cadences.
Project showcase by rudizoon
A small noise/drone synth with percussion mode. Made using the Mozzi library and two Arduino Nanos.
Project showcase by Daniel Sinderson
Cool MP3 player for little kids based on RFID cards with integrated speaker.
Project showcase by jmmico
Make FM Radio full function by RDA5807M and arduino nano. Control by touch button
Project showcase by xuansangdanggalaxy
An old Atari Paddle Joystick modified into a chiptune sequencer machine.
Project showcase by Roni Bandini
Make an alarm sound when the computer stops working.
Project showcase by mitty
A retro radio made with Arduino and DFPlayer Mini for my two-year-old niece.
Project showcase by Fabio Souza
WS2812 LEDs in drums!
Project showcase by bdorer
This project is for making a 32-band audio (music) frequency spectrum analyzer / visualizer using Arduino.
Project showcase by shajeeb
Use your TV's IR remote to control the volume and mute of separate speakers without using the speaker's remote.
Project showcase by davelook
A simple FM radio with a display that shows the frequency and audio amplifier.
Project showcase by Tauno Erik
Live performance oriented sequencer / arpeggiator for multiple synths control.
Project showcase by primvla
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.
Project showcase by Keith Walker
This is a another version of a music LED strip using Arduino Nano and an Electret Mic/Max4466 Amplifier.
Project showcase by buzzandy
It's a door bell with 48 melodies. It's a reverse engineering project. The initial project was made with 6802 microprocessor!
Project showcase by Harrix
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