Voltage Change = Execute Script/Program

[Phillip Susi]

Tod Merley wrote:
> Hi All!
> 
> If you wanted to or do use an external voltage change (say was +5 volts 
> D.C. - Now is 0 Volts D.C.) to trigger a script or other program how 
> would or do you do it in Ubuntu? 
> 

Voltage of what?  Please try to be more specific with your questions, 
that one is rather vague so we have no idea what you're talking about.