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General Mach Discussion / conect switches to lpt port
« on: August 07, 2008, 05:50:58 AM »
I want to connect some switches to my second parallel port can i switch from ground to pin or is it important to use 5V extern for that?
can I connect them directly or should i use 5k resistor??
greets from sunny Austria
can I connect them directly or should i use 5k resistor??
greets from sunny Austria