[Coco] 5 volt mod.

John T Chasteen johnchasteen.2 at juno.com
Sat Jun 7 19:28:15 EDT 2008


Chris 
I picked up a 7805 5v regulator from Radio Shack. They include the
information on this 3 pin device. I hope I can find the hardware so that
I will be able to make a cable to plug into the side of the coco3 and the
other end to connect to the CF Adapter. Thanks  again for your help.

John
 
On Sat, 07 Jun 2008 09:13:08 -0500 Christopher Hawks <chawks at dls.net>
writes:
> John T Chasteen said the following on 06/06/2008 10:17 PM:
> > Chris
> > 
> > Thanks for the circuit information to obtain 5 volt DC from the 
> coco3 
> > to power the Cloud9 CF IDE Adaptor. I Googled (5 volt regulator" 
> and
> > found that Radio Shack has a 7805 5 volt regulator (Part 
> #276-1770).
> > 
> > So for I haven't figured out the polarity of the voltage that must 
> be
> > applied to the CF power connector. Hope I can find this out from 
> the CF
> > documentation. 
> 
> John:
> 
>         On the 4 pin connector on the adapter, +5 volts is the pin 
> closest to the IDE 
> connector. The middle 2 are ground. The other one (+12 volts on a 
> disk drive) 
> is probably not connected.
> 
> -- 
> Christopher R. Hawks
> HAWKSoft
> ---------------------------------------------------------
> MS-DOS is the worst text adventure game I have ever played:
> poor vocabulary, weak parser and a boring storyline.
>         --Ignatios Souvatzis
> 
> --
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> 
> 
 
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