Well, it finally happened. After a month of 100F+ degree temps in phoenix, the LM7805 powering both my tracker and Nuvi 350 finally is giving up the ghost.
However, I found this gem: http://www.sparkfun.com/commerce/product_info.php?products_id=9275 I plan to replace the regulator with that *tiny* DC-DC module. Just thought I'd share. -Dan - Dan Zubey Indahmar Technology http://www.indahmar.com
