Questions tagged [multi-meter]

A device that measures electrical properties like voltage, current or resistance

Filter by
Sorted by
Tagged with
7
votes
2answers
5k views

How do you make sure you have the right voltage on the trimpots on an A4988 stepper driver?

I've been looking into this, but: I'm not certain how to configure my multimeter; I don't know how to keep the voltage going, and; I don't know how to keep the multimeter connected to the VMOT? I'm ...
3
votes
1answer
713 views

Can I use a multimeter to test the outgoing voltage of this power supply?

I don't want to blow out my multimeter or my electronics, so is it safe to test the DC output voltage with a multimeter on my OEM power supply?