View Single Post
Old 1st Jun 2020, 6:41 pm   #2
merlinmaxwell
Dekatron
 
merlinmaxwell's Avatar
 
Join Date: Jul 2008
Location: Maidenhead, Berkshire, UK.
Posts: 9,499
Default Re: Designing a multi-range milli-ammeter

One way is a string of resistors across the meter, you tap up the string for lower current ranges. OK you get a little more voltage drop, but not much.
__________________
Cats have staff, it's dogs that have owners.
merlinmaxwell is offline   Reply With Quote