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General Mach Discussion / Re: Controlling 120v solinoids
« on: June 09, 2011, 11:40:12 AM »
This is the way I would do it.
Use SSR's similar to the one in the picture - they have opto isolation on the input and can be driven by either 3.3V or 5V logic from your parallel port. The output pins you choose should be configured 'Active Low' within Mach.
Tweakie.
Use SSR's similar to the one in the picture - they have opto isolation on the input and can be driven by either 3.3V or 5V logic from your parallel port. The output pins you choose should be configured 'Active Low' within Mach.
Tweakie.