[rescue] Trimble SVeeSix GPS

[Dave McGuire]

On July 7, Larry Snyder wrote:
> I found a housing.  Empty 411 w/ a fscked-up scsi connector.  Wish the
> pwr supply did -12.  I've got 1488's & 89's laying around.  LED on
> front will echo the 1PPS.  Gotta snag some perfboard & spacers....

  Use a MAX232; they're easily obtainable and cheap.  Four 1uF
capacitors and you're all set.  (Or a '233 and skip the capacitors!)
Less wiring that way, too; only one chip...

       -Dave

-- 
Dave McGuire                  "Needing a calculator indicates that
St. Petersburg, FL              your .emacs file is incomplete." -Joshua Boyd