VFO/RF generator for use in homebrew radio equipment such as direct conversion and superheterodyne receivers or ham transmitters.
Project in progress by CesarSound
8Bit Digital Delay / LO-FI Bitcrusher / Reverse Speech DSP Pedal Effects for Guitar, Voice, Synths, etc.
Visualizes the peak of frequencies with different bars on 8*8 led dot matrix using Arduino Nano.
Project tutorial by Rahul Mohoto
A stereo VU meter built with an Arduino Nano and two NeoPixel LED rings.
Project showcase by ericBcreator
Arduino-based digital hardware synthesizer modules. Goal was to design something to be cheap and super easy to build. First iteration.
Project in progress by Daniel Sinderson
Imitate musical instruments and make music with an Arduino and only few external components!
by Doctor Volt
Playing polyphony 'happy birthday' theme on Arduino Nano with three buzzers on a single mini breadboard.
Project tutorial by Liss
Play Super Mario Bros theme song on a piezo buzzer! It’s very simple and fun, and great as a beginner Arduino project.
by Jorge Rancé
Make the simplest ISD1700 programmer using Arduino.
Project tutorial by tsar_
Whats cooler than flashing LEDs? Flashing LEDs to a song with (drum roll please).... a tone!
Project tutorial by Ryaebi
I made this little FM Radio using an RDA5807M FM tuner module and an Arduino Nano.
Project tutorial by Neeraj Rane
This project is nothing more than an adaptation to the WS2812B led matrix of the original project based on MAX72xx published by Shajeeb.
Project tutorial by janux
Create your own little disco!
Project tutorial by Archiev Kumar
Simple, easy to build 2 x 14 bars stereo VU meter for representing audio level.
Every now and then, we find some cool stuff that we just absolutely have to try for ourselves.
Project tutorial by RobotGeek Projects Team
A simple DIY project which can be done by anyone!!!! Make Arduino Nano sing your favorite songs with a buzzer!!!!
Project tutorial by adithyalokesh17
I think adding Bluetooth to everything in my life has become a problem, I'm working on it.
Project tutorial by Dante Roumega
Homemade theremin for a glove using Arduino Nano, light sensor and piezo.
3 Oscillators Polyphonic Synth with MIDI using the Arduino Nano.
Very simple audio analyzer with changeable visual modes.
Project tutorial by Mirko Pavleski
This project adds a "roger beep" function to any Icom amateur radio transceiver equipped with a 13-pin accessory port.
Project in progress by VE2BAP
Music by Fitz and the Tantrums played on 3 piezo buzzers using an Arduino Nano (clone).
Project tutorial by MrZmann
Simplest Arduino "talking" clock suitable for people with weak or damaged eyesight.
Here I've made a playing time counter for these cartridges.
Project showcase by juha_j
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