Jami Pekkanen wrote: > I continued figuring out the headset detection, and I (accidentally) > noticed that the resistance is different depending on which direction > it's measured. On another direction it's about 1.8 kOhms and when > switching around the heads of the multimeter, I get ~1.1 kOhms. So now > I'm guessing that the detection is perhaps somehow done by comparing > this difference. > > Unfortunately my knowledge in electric circuits isn't too vast and I'm > having a hard time even imagining what kind of circuit could do this. > Could someone with more experience in electrical systems shed some light > on what could be happening here?
Continuing my monolog. I came to think to me that this could be done with a diode. Unfortunately my knowledge in them is even worse than with resistors. - Jami _______________________________________________ maemo-developers mailing list maemo-developers@maemo.org https://lists.maemo.org/mailman/listinfo/maemo-developers