How to scope the power network?

[Tony Hardie-Bick]

hmmmm - try to boost the signal up to 100mV or so (more induction).
these harmonics look like artefacts of the A-D process.

On 18/04/12 23:06, Joost Schuttelaar wrote:
> Brilliant!
>
> http://jstsch.com/misc/2012/4/elec/scope.png
> http://jstsch.com/misc/2012/4/elec/fft.png
>
> Not that nice, but the wave stayed pretty much the same for the duration of my measurements...
>