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Hi thank you for your answer, maybe the first question I should have asked is if there is any damage to my hard drive at all if the power is suspended to it before the computer turns off and after windows signals the drivers to turn off its devices. My experience when turning a computer off not...
Why don't you try to make an electronic Lock as a combinational circuit? You could use a relay that drives something only when the correct combination is done. You would need a dip switch or several switches, the relay and something to drive and gates.
You could use an extra switch hidden to...
I want to know what is the sequence that a windows 7(x64) machine(its an Asus motherboard just in case it is dependant of Motherboard manufacturer) follows when shutting down with respect to hardware.
Im making a project that uses an USB AC relay controller to switch a contactor (a switch with...
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