Homemade Airsoft Sentry Gun Version 2
https://sites.google.com/site/project...
Created by Bob Rudolph. This is a an autonomous sentry gun, which aims and fires an airsoft gun on its own using a webcam. It runs on an Arduino microcontroller and a Processing program on a laptop. Built and programmed by Bob Rudolph. See the project page (link above) for details and code.