A piano badge in Gothenburg's legendary Feskekôrka fish market design with a CTF.
When you press a key displayed in HTML, the speaker will play the appropriate scale.
A beginner-friendly ESP8266 piano project that plays the Jingle Bells melody using a tuned buzzer and simple timing code.
This is a musical practice instrument to practice hearing and repeating a sequence of notes.
Thank you JLCPCB for sponsoring this project. Please get your PCB printed at jlcpcb.com/RAT
Feel like playing piano without actually playing it
A compact DIY electronic piano: 8 notes (C to C', 261.6-523.3 Hz), dual power (battery/USB), volume ctrl, headphone jack, tremolo effect.