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Need to raise low voltage to logic high

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roffee

New Member
I have an output of 1.5 volt. Need to make it a logic high - should be at least 3 volt.
I was thinking of using aviable 5volt and maybe a darlington transistor in between. Any one that has a schematic for such?

Roffee
 

Russlk

New Member
This pulse amp will do it:
 

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