How to scope the power network?

[Joost Schuttelaar]

On Apr 19, 2012, at 14:49 , Martin Naef wrote:

> BTW: When you measured the waveform that you posted, did you put a bit of resistive load on the low-voltage line?

I used Tony's trick. A loop (about 10-15) of wire on a mini-jack, into my Macbook Pro, and put this simple 40W solder sucker in between. Without anything it just picked up noise (very very little by the way).

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Joost Schuttelaar
The Hague, NL