Objective Development Forums 2010-12-07T00:11:40+02:00 https://forums.obdev.at/app.php/feed/topic/5063 2010-12-07T00:11:40+02:00 2010-12-07T00:11:40+02:00 https://forums.obdev.at/viewtopic.php?t=5063&p=16938#p16938 <![CDATA[Re: USB with 68ohm resistor and power MCU...]]> Statistics: Posted by Guest — Tue Dec 07, 2010 12:11 am

]]> 2010-11-12T20:14:16+02:00 2010-11-12T20:14:16+02:00 https://forums.obdev.at/viewtopic.php?t=5063&p=16627#p16627 <![CDATA[USB with 68ohm resistor and power MCU...]]> 0.025A and it's more then one pin can give, but if use maximal voltage input then real voltage is 1.2V and current is 0.017A
or what????
many schematic use zener diode , some don't , I too don't use zener only resistor .
what is your opinion????


regards

Statistics: Posted by dzairo — Fri Nov 12, 2010 8:14 pm

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