Metronome Flashes and Vibrates To the Beat

Annoying though they can be, if you play any kind of instrument, you will definitely benefit from using a metronome. While many of them thock or otherwise tock, the VRRVRR metronome from [Turi] works a little differently.


This is a companion discussion topic for the original entry at https://hackaday.com/2023/12/08/metronome-flashes-and-vibrates-to-the-beat/