I usually use a wire to connect an output to an input, then use halmeter to see if it toggles. But in some cases this might not work (needs pull-ups or such)
Regards, Alex On Tue, 2008-08-12 at 09:24 -0700, Andrew Ayre wrote: > Hi, Is there an easy way of testing the parallel port without having an > oscilloscope? A friend's controller board started smoking (Z axis driver > chip) and now none of the axis work. It's pretty easy to replace chips, > check solder joints, etc. but how to test the parallel port? > > thanks, Andy > ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
