Products > Test Equipment
finding short on motherboards with a shorty (with display)
wacd:
I Appreciate all the inputs.
kripton2035:
Yes I'm confident that a constant current source would improve the device accuracy...
wacd:
Today i tried supplying constant 50mA from a lab power supply , removing the transistor and the following resistor network.
Results are promising. Funky readings went away but need a little more special care.
Edit: i didnt supply constant current but limit the current Max at 50ma.
kripton2035:
you could try something like this
wacd:
How abour this CMJA5050
https://my.centralsemi.com/datasheets/CMJA5050.PDF
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