<VV> Voltage reducer

[Bob Lindsey]

Chris wrote:




> Here is my plan.
>
> I have a Sirius Radio with a headphone jack.
>
> I have several sets of computer speakers.  One that has a 9volt power 
> supply.  I want to cobble together a power plug to connect into the fuse 
> panel, and provide 9 volt power for the speakers.
>
> Its been a while since basic electronics back in high school.

Chris,

You can buy a 9 volt regulator chip and wire it to the 12 volt source.  This 
is a regulator IC, everything in one chip.

If you need additional info, please contact me directly.

Bob Lindsey

rlindsey at pa.net