Nice little gift idea :) Harder to build than you think! :D
Use top octave generator and TTL dividers to produce full set of temporal notes for DIY music keyboards.
Control your PC musical software from a MIDI keyboard.
A class D audio amplifier based around a TPA3255 board with features that include preamps as well as balanced and unbalanced inputs.
Make your own piano with tactile buttons.
Last minute Halloween prank using Circuit Playground Express, Digispark board and some sensors.
How alert and happy Cecile (with Alzheimer's) became when she heard familiar songs! Lift the book, turn the page--the book does the rest.
Learn how to play sounds and music from the BBC micro:bit to the Whistle Chip (WC) of Snap Circuits.
Converted an upright piano into a player system controlled by a MIDI Bluetooth interface.
Consistent sound toggles LED to stay on, after 10 seconds of silence, toggle off LED. Tuning Eye now a sound meter-ish.
Learn how to play sounds and music from the BBC micro:bit to the Speaker of Snap Circuits.
I created a tank that plays the US National Anthem upon pressing a button (eagle eye). It is meant to be a fun way of being patriotic.
With charge 3000, you will be transported to a baseball stadium with the flip of a switch.
This hat is a fun accompaniment to the song, Simba. It includes lights that are programed to fade in and out to the beat of the song.
4-Legged Walking Robot software that can control music and motion synchronously.
A stereo VU meter built with an Arduino Nano and two NeoPixel LED rings.
Let's rock with a DIY bass guitar amplifier, no IoT, no coding, no AI, just pure analog audio like the good old days.
This is a another version of a music LED strip using Arduino Nano and an Electret Mic/Max4466 Amplifier.
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.
Broadcast audio, record voice commands, build internet walkie-talkies with this simple tutorial!
The device that creates beautiful arpeggiated sequences according to the musical theory.
This project uses an Arduino, a drawn keyboard using lead pencil, a paper, and a speaker.
pedalSHIELD UNO is an Arduino UNO programmable guitar pedal. You can create your own effects and digital sounds.
OCS-2 is an analogue style synthesizer. Small, but very powerful and flexible, it provides an incredible sound quality!