1520 ohms. headset button pressed it goes down to 47 ohms. happy hacking.
On 9/5/07, Jami Pekkanen <[EMAIL PROTECTED]> wrote: > > I know of a pinout for a very similar device: > > http://web.it.kth.se/~maguire/iPAQ-photos/iPAQ-audio-adapter.html > > Thanks! That confirmed my info about the pinout. The PDF was "quite" in > depth. > > Gopi Flaherty wrote: > > On Sep 4, 2007, at 7:24 PM, Jami Pekkanen wrote: > > Perhaps measuring the impedance of the headset first, then putting > > resistors on to your device, and then taking them off one by one to see > > which was necessary would work? > > I came to conclusion also, that there must be a resistor (after day of > hacking, I'm not too great in electronics ;). Unfortunately I don't have > a multimeter handy. > > Could somebody do a favor and measure the impedance between the third > and the fourth pole (counting from the tip) of the headset's plug? > > - Jami > _______________________________________________ > maemo-developers mailing list > maemo-developers@maemo.org > https://lists.maemo.org/mailman/listinfo/maemo-developers > -- Kemal _______________________________________________ maemo-developers mailing list maemo-developers@maemo.org https://lists.maemo.org/mailman/listinfo/maemo-developers