[windows2000] Re: Small voltage output from a computer?
- From: "Chris McEvoy" <chris@xxxxxxxxxxxxxxxxx>
- To: <windows2000@xxxxxxxxxxxxx>
- Date: Mon, 28 Oct 2002 15:06:47 -0000
The serial, parallel or USB ports could be used for this. I don't know
how but if anyone knows I'd be interested to find out ...
> -----Original Message-----
> From: jmeadows@xxxxxxxxxxxxxxxxx [mailto:jmeadows@xxxxxxxxxxxxxxxxx]=20
> Sent: Monday 28 October 2002 15:04
> To: windows2000@xxxxxxxxxxxxx
> Subject: [windows2000] Small voltage output from a computer?
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> Hi all
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> Is there anyway to get a small voltage output from a computer?
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> We are wanting a PC to activate our works 'buzzer' when it is=20
> time to start and finish work. The system we have in place at=20
> the moment can't synchronize it's time with our PC's. We are=20
> wanting a PC to activate the buzzer when the time is right,=20
> this requires a small voltage output.
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> I think I read somewhere that COM1 will give a voltage output=20
> but I'm not too sure how to activate it?
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> Any help would be much appreciated.
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> Thanks
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> Jonathan Meadows
> Apprentice Technician
> Landis Lund
> Crosshills
> England
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