Simple, easy to build 2 x 14 bars stereo VU meter for representing audio level.
You’ll learn how to use the KY-037 sound detection sensor with Arduino. You can measure changes in the intensity of sound in an environment.
The Arduino clock that says it as it sees it.
Project in progress by Tal O
In this project, I create a sound location finder. This circuit can be used as the basic building block to a robot that reacts to sound.
Project tutorial by calettso
A stereo VU meter built with an Arduino Nano and two NeoPixel LED rings.
Project showcase by ericBcreator
DIY Amazon Echo using Arduino that can control house lights, tell you the time, play music and even get the weather status right now.
Project tutorial by ahmed ismail
This is a another version of a music LED strip using Arduino Nano and an Electret Mic/Max4466 Amplifier.
Project showcase by buzzandy
An electronic keyboard with 7 piano keys, programmed to Middle B/A/G/F/E/D/C, and an 8th button used to access a menu of preset songs.
Project tutorial by Lindsay Fox
This project is for making a 32-band audio (music) frequency spectrum analyzer / visualizer using Arduino.
Project showcase by Shajeeb
The device that creates beautiful arpeggiated sequences according to the musical theory.
Project tutorial by Dmitry
This project uses an Arduino, a drawn keyboard using lead pencil, a paper, and a speaker.
Project showcase by Ikhsan Ismail
pedalSHIELD UNO is an Arduino UNO programmable guitar pedal. You can create your own effects and digital sounds.
Project tutorial by electrosmash
Trigger an mp3 effect when someone is passing by. Three different projects for three different levels of coding.
Project tutorial by javier muñoz sáez
It detects a beat in a line level audio signal.
Project showcase by Joao_Claro
Vintage-style, minimal sized enclosure for a Raspberry-Pi + Arduino Internet Radio.
Project tutorial by Guilherme Schallenbach
OCS-2 is an analogue style synthesizer. Small, but very powerful and flexible, it provides an incredible sound quality!
Project showcase by chnry
For a digital Christmas, let your Arduino play songs with a piezo buzzer.
Project showcase by joshi
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.
Project showcase by FrancoMolina
Turn MIDI data into stepper motor music!
Project tutorial by Jonathan Kayne
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.
by Team IoTBoys
Choose a song with your remote and Arduino will play it. On the monitor will appear the musical note played.
Project tutorial by Simone Adobs
Controls a few LEDs using an Arduino and Speech Recognition.
Project tutorial by Marcio Tamagushi
Simple FM radio based on RDA5807M module and Arduino Pro Mini 3.3V.
Project tutorial by Alexander
An update of the older version of the keyboard.
Now it doesn't require switches on your breadboard, you can use your pc keyboard.
Project in progress by Gabriele Scordamaglia
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