On 13 April 2011 05:30, LBC <[email protected]> wrote: > 1) Can you help me help myself? How can I search previous archives for > specific > questions?
Searches in the search box on the left of the www.linuxcnc.org front page search the documentation, the forum the mailing list and the wiki. > 2) I'd like to send > that signal into the system, but I'm not clear on where I get a +5v signal > source. Obviously I'd prefer to obtain a +5v reference directly from the > parallel port. The parport input pins almost certainly have a weak internal pull-up. You will probably find that simply switching an input pin to ground/earth or not doing will give you the input you require. -- atp "Torque wrenches are for the obedience of fools and the guidance of wise men" ------------------------------------------------------------------------------ Forrester Wave Report - Recovery time is now measured in hours and minutes not days. Key insights are discussed in the 2010 Forrester Wave Report as part of an in-depth evaluation of disaster recovery service providers. Forrester found the best-in-class provider in terms of services and vision. Read this report now! http://p.sf.net/sfu/ibm-webcastpromo _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
