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How to use U12 to evaluate potentiometer linearity

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#1 Jerry

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Posted 01 June 2013 - 09:38 AM

I want to record the resistance of a pot which is attached to the shaft of a gearmotor that rotates 360 degrees in ~4 minutes. I would like to make recordings each second. I will use a Labjack U12. I would like any reference to how to configure the Labjack and software.

#2 LabJack Support

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Posted 03 June 2013 - 09:46 AM

A potentiometer is basically a voltage divider circuit. In Section 2.1 of the U12 User's Guide, start reading about that right after Figure 2-3:


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For software I suggest you start with LJlogger:


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