>         If this is the case why not use a NPN transistor. Connect the
> control line through a limiting resistor to the base, emitter to
> ground and the pin to be switched to the collector ?

Don't forget the flyback diode!


********************************************************************
Olin Lathrop, embedded systems consultant in Littleton Massachusetts
(978) 742-9014, olin@embedinc.com, http://www.embedinc.com

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