Questions tagged [grounding]

Questions using this tag should involve electrical grounding

Filter by
Sorted by
Tagged with
4
votes
4answers
329 views

Pololu - connect motor supply ground and logic supply ground

Is it okay to directly connect together the grounds of the logic supply and the motor supply when using a Pololu style stepper driver? If yes/no, why so?
1
vote
1answer
127 views

Magnetic field around the printer

I'm using a low voltage active screwdriver that is sensitive to magnetic fields. It is weird, even I put a metal piece on the glass over the heated bed and check it with the pen, it lights fully. If ...
4
votes
1answer
299 views

Printrun doesn't connect when 12 V is on

I'm able to connect to Arduino+RAMPS through USB. I can even check end stops with M119. However, if I plug it to the power supply, my MacBook goes crazy and restart ...