[sdiy] +15 -15 volts from 9volt dc power supply?

[Simon Brouwer]

Hi Milo,

At 19:36 7-9-2005, you wrote:
>hi everybody
>im trying to get+15 -15 volts for cheap to power my diy synth modules. Is 
>it possibe to convert 9 volts dc (from a regular plug-in power supply) to 
>a dual voltage +15 -15 volts? Surely it must be possible because the 
>roland sh-101 uses a 9v dc power supply (or 9v dc from batteries). this 
>must be converted to +15-15 volts somehow for powering the cem3340.
>. I'd like to know how this conversion is acheived. +12-12volts would be 
>ok as well
>Thanks

DC-DC converters.
See for example http://www.maxim-ic.com/PowerSupplies.cfm


Vriendelijke groet,
Simon Brouwer.

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