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USB Hub as an iPod/iPhone Charger



 
 
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  #11  
Old May 5th 11, 02:37 PM posted to alt.comp.hardware.pc-homebuilt
Paul
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Posts: 13,364
Default USB Hub as an iPod/iPhone Charger

Man-wai Chang wrote:
Did you use the three resistor circuit ? Have you verified
you connected it up so that the D+ and D- got the voltages
others have used ?


After reading the documents you posted here, I learnt that no current
would be released unless D+ is 2.5V and D- is 2.0V. So, I guess I have
to do the voltage divider circuit after all.


Now, you're a resistor expert *and* a hobbyist :-)

Only a hobbyist would go to this much trouble :-)

Paul
  #12  
Old May 5th 11, 05:30 PM posted to alt.comp.hardware.pc-homebuilt
Man-wai Chang
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Default USB Hub as an iPod/iPhone Charger

Now, you're a resistor expert *and* a hobbyist :-)
Only a hobbyist would go to this much trouble :-)


As long as I have the time...

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