maemo.org - Talk - View Single Post - N900 will not allow USB OTG!

	Texrat	2009-10-21 , 22:23
	Posts: 11,700 \| Thanked: 10,045 times \| Joined on Jun 2006 @ North Texas, USA	#470

Originally Posted by javispedro

Well, I did fry my Palm T|X when I connected a self powered USB hub to it after having played a bit with the UDC controller registers. Up to this day I'm not exactly sure what happened.

Right, and a diode (with proper orientation of course) blocks incoming voltage so that can be avoided. I've used them in DC logic circuits for that reason.

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