Testing trailer brake controller....
Been working on this for days. I'm about ready to start screaming. (FYI, I am not in a good mood and any trolls looking to unload shaming or sarcasm or just generally embark on some kind of self-serv...
Forum Discussion
llr wrote:Nope, it actually can measure small magnetic fields too. Several articles cautioned against getting it too close to a strong magnetic field as that could mess up the magnets in the phone. Who knew.
..snip..
I suspect the iPhone compass would work with GPS instead of magnets
