Uploads from Alexander the ok

Currently Playing: Soviet IV-18 VFD clock, driven by a tuning fork

My latest attempt at turning an obsolete piece of tech into a clock. Except this time, it keeps time using a 440Hz audio tuning fork. Tuning fork circuit from Kris Slyka: https://www.youtube.com/watch?v=TgB_1jr5b_c&t=10s Schematics, code and 3D printed parts here: https://github.com/lambdaBoost/IV-18_VFD_tuning_fork_clock