Speaking of the doorbell project, I recently found this cool piano doorbell project, a beautiful-looking and sounding doorbell that looks like a miniature piano

Speaking of the doorbell project, I recently found this cool piano doorbell project, a beautiful-looking and sounding doorbell that looks like a miniature piano. It has five individual, fully functional piano keys. Each key, when pressed, plays a distinct note, sampled from a real piano: https://www.hackster.io/makestreme/a-piano-doorbell-that-sounds-beautiful-b5e166 https://www.hackster.io/makestreme/a-piano-doorbell-that-sou...