[PD] Control a USB fan from Pd

J Oliver jaime.oliver2 at gmail.com
Wed Apr 10 05:01:42 CEST 2013

On Apr 9, 2013, at 10:33 PM, Patrice Colet wrote:
>> Output voltage of a USB port is _always_ 5VDC
> it can be modulated with zero voltage, like PWM
This sounds promising. 

I'll give this a try tomorrow on a RaspberryPi:

There are many threads saying that power in usb ports seem to be hardwired and not controlled by software.

I suppose, if this doesn't work I could potentially use PWM with the analog pins of the Pi and Miller's external?



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