Here are another couple of links that look like they may be useful. As usual, I came across them merely by chance:-

Schematics for Free and the SFF forum. smile

Feedback (regarding usefulness, etc.) would be most appreciated.

And ... here's some more about our old favourite, the SMPS (the .pdf looks OK - even if it does make a play at selling an ESR tester). I don't know about y'all, but I quite like Jestine Yong's stuff. We could do with someone like him to "cut through the ..." er, fog of biomed, I reckon.

If you don't inspect ... don't expect.