08-06-2024, 01:57 PM
(08-06-2024, 12:20 PM)Mike Watterson Wrote: (the current is measured in the negative rail) Not sure what that means!
Likely I'll power them from 12V DC. Increasing the voltage range is trivial. I'll add a x10 switch.
That looks like you can power both meters from one common power rail.
It would require a second floating power supply if it was done in the positive rail.
