[sdiy] AC Adapter - Getting Negative Voltages?

[KA4HJH]

>Hi Ken,
>
>I was looking into all this as well as part of my small form-factor PSU
>plans. Have a look through that thread for some other ideas about small
>power supplies for a briefcase-style modular... The MFOS PSU was
>recommended to me to look at, there's a pretty good explanation of how
>the rectification works there:
>
>http://www.musicfromouterspace.com/analogsynth/WALLWARTSUPPLY/WALLWARTSUPPLY.php
>
>best!
>Derek

I mentioned this once before, ages ago, but there is a way to full wave
rectify an *untapped* AC source. It's so idiotically simple you'll kick
yourself.


I got the impression Ken was talking about a single-sided supply. If so
just swap the wires.

-- 

Terry Bowman, KA4HJH
"The Mac Doctor"