aysark/opendryfire

Improve your marksmanship: Laser dry fire scoring with acoustic timing

2 best points · 0 comments · 1 Hacker News post · 6 GitHub stars · View on GitHub

Hacker News discussions

• OpenDryFire – 10x cheaper laser dry-fire scoring from a webcam and mic (2 points, 0 comments, by infinitone, 2026-08-24)