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0 votes
1 answer
110 views

Old potentiometer as a special voltage divider model

In an Adruino-like project that is built to deal with worn potentiometers (trimmer pots inside thumbstick, of alps alpine type), I am noticing a consistent set of input reading patterns among all old, ...
Physician's user avatar
  • 133
0 votes
2 answers
702 views

Reduce a potentiometer value from 1M to 500K

I have an AC speed controller board and I would like to replace the 500K potentiometer on it with a potentiometer/switch combo to suit my application. However, the potentiometer I have is valued at 1M....
AwiringCameron's user avatar
3 votes
2 answers
1k views

Cermet potentiometer temperature coefficients

I'm engineering a system that is temperature-sensitive, between ~-10-30C. I've moved to using cermet potentiometers because of their sub-200PPM/C temperature coefficients. If I wire such a pot with ...
Reinderien's user avatar
  • 3,229