Hi...
I have some questions about power supply of the raspberry pi, i going to use some of my micro-usb porwer supply, but which one?
A samsung one from a mp3 player, output: 5v 0,7a
Nokia ac-10e, output: 5v 1200ma
Another samsung from a tablet, output 5v 2a
Thanks and happy new year to all!
I'm pretty sure that it makes no difference once you go over 1a... meaning that there is no real advantage to 2A. save it for the tablet.
I was experiencing some strange USB problems the other day and it tuned out to be that I had used a .75a PS that was maybe underperforming a little.
I had the RPI plugged into powered 8port hub. The hub was plugged into a mouse/kb and my iPhone. Everything was working fone except, until I started using the iPhone's 3G connection for internet. When I would start to DL something the phone would disconnect from USB. I thought it was really strange because the phone was plugged into that powered 8-port hub...