A simple sound monitoring system using a microphone and a small amplifier with LM386.
Project showcase by Sorin Trimbitas
This trick teaches you how to use Micro SD/SD card for Arduino and speaker.
Project showcase by
A stereo VU meter built with an Arduino Nano and two NeoPixel LED rings.
Project showcase by ericBcreator
Build a real, playable theremin music instrument. The theremin is played using two antennas without physical contact.
Project showcase by Urs Gaudenz
Library & sketches to control the TEA5767 FM radio module, using Arduino and an I2C LCD display. Release 02.00.00 is an arduino library.
Type Morse code on Arduino and display it on your computer's monitor.
Project showcase by brzi
Create a Bluetooth MIDI controller with an Arduino 101.
Project showcase by Don Coleman
A simple Arduino Morse code machine with a button, LED, and a buzzer that translates your input into English while you are typing.
Project showcase by Vlada Krsmanovic
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