usb hub voltage question.

Associate
Joined
8 Dec 2004
Posts
1,970
Location
Paignton, Devon
Hi all,

Pretty sure I know the answer to this but wanted to be reassured by some of you guys.

I am messing around with a raspberry pi and want to use my Bluetooth wireless keyboard and mouse although am aware that there is a limit to the amount of voltage I can pull from the pi usb, if I use a powered USB hub then how much power does that pull from.the pi?

I assume it is minimal as using the hub will mean it will only be transferring data accross and not powering anything?

Am I correct?.
 
Back
Top Bottom