Can someone explain to me how this circuit is working? I dont get what its doing. I see that its turning on and off the USB Vin based on some input, but other than that I dont understand how it is operating or what the application for such a circuit is? (Its part of the Uno circuitry btw)

Understanding the Uno's USB Isolation Circuit

system December 3, 2012, 6:26am 11

bump!

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