One thing someone has suggested in the past (on this list ?) was a
file and a car ignition coil. The connection is made through the file
by running a wire along it. Struck me it was likely to be as bad as it
gets. Probably pay to fit a spark gap to the coil output.

RP

On 01/02/07, peiserma@ridgid.com <peiserma@ridgid.com> wrote:
> Most circuits have some inputs and outputs (external wires) connecting
> them to the real world. I want to create electrical noise and subject an
> unsuspecting PIC and its inputs to noise.
>
> I'd love to have a gizmo that can throw some noise into the system in
> the lab. It doesn't need to be fancy, just an effective noise-maker. I'm
> thinking a bank of relays with long leads to the relay coils (no coil
> suppression of course). The leads could then be wrapped around the
> inputs to the circuit. I also have in my lab a sample 120V DC motor; I
> could run that directly from rectified 120V AC, and switch rapidly
> on-off with one of the aforementioned relays...
>
> Does anyone have a favorite way of doing a quick bench test like this in
> their lab? Something you've maybe constructed that you'd like to share?
>
>
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