At this point I don't have the sensor hooked to an RCX due to the fact that Santa hasn't brought me one yet (hint hint Santa). I currently have the sensor hooked into a Crestron Control system ((URL) The sensor is hooked to a digital I/O port that (...) (24 years ago, 5-Dec-00, to lugnet.trains, lugnet.robotics)
Just a follow up to this topic now that I have an RCX of my own (thanks Santa...and my wife) I found that using the Radio Shack light sensors for detecting on coming trains to the crossing works great. No special wiring needed at all, I basicly (...) (23 years ago, 2-Jan-01, to lugnet.trains, lugnet.robotics)
