How sleepy is Arduino

I've recently been reading up on Arduino's sleep modes: Arduino, Zigbee and Embedded Development: Sleeping Arduino - Part 1

It prompted a seemingly obvious but nonetheless persistent question in my mind: If the Arduino is asleep, could it still transfer power to a device connected to the 3.3V and GND pins?

Thanks!

When you sleep the processor, you are just sleeping a large portion of the processor and peripherals. The power supplies do not do anything, and do in fact continue consuming power. So if you have anything connected, you can still power them as normal.

Thanks mirith. :% :slight_smile: