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

A DIY instrument that you can play by moving your hands in the air!!!

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.

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

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.

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

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

Translation of Morse code to text.

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

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

From Siri to Amazon's Alexa, we're slowly coming to terms with talking to machines. Build your own voice command device with this tutorial.

Easy and intuitive serial MP3 player. How to use this inexpensive device with your Arduino?

Build a real, playable theremin music instrument. The theremin is played using two antennas without physical contact.

Visualize sound frequencies spectrum with an OLED 128x32 display, Arduino Nano 33 BLE and an electret microphone amplifier (MAX9814).

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

Play Super Mario Bros theme song on a piezo buzzer! It’s very simple and fun, and great as a beginner Arduino project.

Make the simplest ISD1700 programmer using Arduino.

Convert your USB MIDI instruments to wireless using one of these Bluetooth MIDI adapters.

A discussion about digital sound synthesis.

Weekend project: Building a DIY piano learning & tutoring system.

In this video I explain how you can use an Arduino to make music using just a speaker and a resistor.

A simple sound monitoring system using a microphone and a small amplifier with LM386.

Discover how to make an I2S Theremin based on the new Arduino I2S library.