John Park retrospective: Auto Nerf Sentry Gun @arduino @nerfnation @johnedgarpark « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Raspberry Pi Motion Tracking Gun Turret - Hackster.io
Open-Source Sentry Gun Plans Promise The Next Level Of Office Warfare | Hackaday
Nerf Dart Turret - Brushless - WiFi - WIP by M. Tops | Download free STL model | Printables.com