View Single Post
  #3   Spotlight this post!  
Unread 10-02-2011, 00:06
ratdude747's Avatar
ratdude747 ratdude747 is offline
Official Scorekeeper
AKA: Larry Bolan
no team
 
Join Date: Feb 2009
Rookie Year: 2008
Location: Madison, IN
Posts: 1,064
ratdude747 has a reputation beyond reputeratdude747 has a reputation beyond reputeratdude747 has a reputation beyond reputeratdude747 has a reputation beyond reputeratdude747 has a reputation beyond reputeratdude747 has a reputation beyond reputeratdude747 has a reputation beyond reputeratdude747 has a reputation beyond reputeratdude747 has a reputation beyond reputeratdude747 has a reputation beyond reputeratdude747 has a reputation beyond repute
Re: Custom LED Circuit - Wire Gauge?

they were cheapies from ebay in china... the price was irrestably low and a mentor's grown up son had bought some and had no issues.

they are not here yet. for now, i made a test array out of 4 ultra brights with 3.1v. they are powered by the 22 gauge wire. it has been working fine.

the size has not been determined yet. each display will be about 5-6" diagonally. they are meant to be visible half a field away.

the led's would be mounted in a plastic panel, with either hot glue or a second panel to insulate the solder joints.

i was trying to avoid resistors... i figured that the correct number of LED's in series would be the best solution.
__________________
Dean's List Semi-finalist 2010
1747 Harrison Boiler Robotics 2008-2010, 2783 Engineers of Tomorrow 2011, Event Volunteer 2012-current

DISCLAIMER: Any opinions/comments posted are solely my personal opinion and does not reflect the views/opinions of FIRST, IndianaFIRST, or any other organization.

Last edited by ratdude747 : 10-02-2011 at 00:16.