Using a cheap PI Zero W or similar
to build yourself, or to use my site.
The silent pocket Metronome with IEM connection (Or buzzer)
from the beat vocals and more
rft-mkd va-z-221 Tube info
A few PCBs made that can be used for anything you need!
Recommendation of Audio interfaces, Headphones, iem's, speakers
A short post telling you its possible to make a fpv / drone remote with the ELRS protocol
Fixing old foxhunting equipment to play with my radio club. Files included!