Electronics > Projects, Designs, and Technical Stuff
Troubleshooting a DIY constant current load
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man_marius:
are you sure you haven't mixed up the Vn and Vp of the Op amp.  It seems to me the feedback loop should be connected to the Vp of the op amp and the Vref to Vn
OM222O:

--- Quote from: man_marius on November 13, 2018, 09:24:33 am ---are you sure you haven't mixed up the Vn and Vp of the Op amp.  It seems to me the feedback loop should be connected to the Vp of the op amp and the Vref to Vn

--- End quote ---

Feedback should go to the inverting terminal(Vn)  ;D my issue was only the small short circuit that I mentioned before.

Here is a new screenshot of the device working beautifully:
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