[sdiy] switched mode PSU design

[Roy J. Tellason]

On Thursday 11 August 2005 01:54 pm, Tim Parkhurst wrote:

> What I'm looking for is info on winding the inductors. Given the
> component values you suggested above, is there a program or a formula
> that will show me what gauge wire and how many turns? Are these
> inductors (or values fairly close) things that I might find in the
> local surplus shops (we have a couple of very good ones here in the
> Silicon Valley)?

I'm looking for some good way to get a handle on inductors,  period.  I have 
lots of little coils scrounged from various places,  and would like to be 
able to measure them,  or if I need to wind one have some easy way to figure 
out what's needed...