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Unread 01-02-2007, 18:51
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whoa.
AKA: Dan Murrow
FRC #0585 (THS CyberPenguin Robotics)
Team Role: Alumni
 
Join Date: Jan 2006
Rookie Year: 2005
Location: Tehachapi, CA USA
Posts: 98
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Light powering - voltages?

First of all, we are wondering how other teams are powering their light boxes. We've tried computer PSUs, but either there isnt enough voltage or enough amperage (we have 3 lights. .7A x 12). We've tried running straight from a battery, but the voltage diminishes and the camera notices. I rigged up a second plug to one of last year's batteries and plugged it into a charger while the battery powered the lights. This just tops off the battery at ~13.6v.

Second question is, does anyone know what FIRST is powering their lights with? If they are using a 120v to 12v converter and letting those light have a constant 12v, would it make a difference if other teams are running their lights at 13-14v?

thanks.