Topics created by WalterSKW

To provide serious additional protection to stepper drivers, you need to use varistors, inductors and capacitors. See page 20 of the TMC2130 datasheet for an example.

Ah I see, I didn't think of the fact that your unit is for controlling a setup where the bed and the rest are powered from one PSU.

In my case my bed is powered from mains, so my safety processor would need to sit before the bed and the printer plug.

Seems that I'm in the same club. When I extract the number from Dougal1957, the difference is very small 😉
But from the webcam point of view, seen through an 'old' device, I like thinking about reusing old abandoned devices.
Quality is very good. It's only a bit unusual one has to boot a webcam …

Thank you David for the tip!

Thanks you for your kind words. I'm glad it is working well for you, that makes our effort worthwhile!

Thanks for keeping us updated.

I guess it's hidden away rather. I'll add it to the "Common problems" section too.