From: Caleb P. <cph...@ar...> - 2012-12-18 17:09:46
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We built a board that has a MAX3013 chip for level converting. Also a MAX3387E for RS232 comms. I think even a level converter like this one should work: https://www.adafruit.com/products/395 -Caleb On Mon, Dec 17, 2012 at 11:17 PM, Fritz Sonnichsen <fso...@wh...>wrote: > I am observing a TBOI/OVERO board with a scope and pin 17 appears to > send 0v, 1.8v when toggled with GPIO. It is interfacing with a CMOS/PIC > that requires (I think) a 2.5V threshold to go from low to high. > I want to use an IC Buffer or inverter such as the CD4049UB, CD4050B. > Sound like a good idea? Interested in what others do. > > Thanks > Fritz > > > > ------------------------------------------------------------------------------ > LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial > Remotely access PCs and mobile devices and provide instant support > Improve your efficiency, and focus on delivering more value-add services > Discover what IT Professionals Know. Rescue delivers > http://p.sf.net/sfu/logmein_12329d2d > _______________________________________________ > gumstix-users mailing list > gum...@li... > https://lists.sourceforge.net/lists/listinfo/gumstix-users > |