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

pedalSHIELD UNO is an Arduino UNO programmable guitar pedal. You can create your own effects and digital sounds.

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

DIY Amazon Echo using Arduino that can control house lights, tell you the time, play music and even get the weather status right now.

PedalSHIELD MEGA is an open-source Arduino MEGA programmable guitar pedal. You can create and share your own effects and guitar pedals.

This is a project of Radio Receiver LW/MW/SW Stereo FM with RDS, using Arduino Nano, Si473x Radio IC and 1.8in TFT color display ST7735.

An Arduino-based robot drummer. It works with a transistor noise-generator and an arrangement of servos hitting a can and a pair of piezos.

We're showing how to use KY-038 Sound Sensor using Arduino. You can control LED by clap with the help of Arduino and sound sensor.

Simple Arduino-based "World Band" radio receiver with very good characteristics.

Arduino TEA5767 radio with analog meters for showing frequency and signal strength.

For use in DIY homebrew radio equipment such superheterodyne single/double conversion receiver, SDR, HAM QRP transceivers or RF generator.

Playing polyphony 'happy birthday' theme on Arduino Nano with three buzzers on a single mini breadboard.

Lets make a programmable guitar pedal, using all the power from the Arduino DUE board with 12 bits ADCs, DACs and RAM memory.

See how an Arduino can be transmit music over AM with only a few lines of code.

It is the amazing RGB LED desk light. It will be reacting on the surrounding sound and music and will be playing like a visualizer.

Translation of Morse code to text.

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

This is minimal drum kit using Arduino UNO.

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

I think adding Bluetooth to everything in my life has become a problem, I'm working on it.

Choose a song with your remote and Arduino will play it. On the monitor will appear the musical note played.

Unlimited MIDI channels, XY plotter, faders, buttons, and settings. Also visual support with OLED display!

Simple FM radio based on RDA5807M module and Arduino Pro Mini 3.3V.

A simple Arduino Morse code machine with a button, LED, and a buzzer that translates your input into English while you are typing.