Sensors

http://www.usfirst.org/uploadedFiles/Community/FRC/FRC_Documents_and_Updates/2008_Assets/Manual/2008_Sensor_Manual.pdf

The link above is to a power point on the sensor boards from 2008, there is no number on the 2009 versions but the pictures are different so I don't think they are the same but it at least gives info on something similar from last year.