My brother insists that the 9V power source he was working with was connected to the relay board and didn't touch any of the gpio pins. This is the relay module we were using: http://www.amazon.com/SunFounder-Channel-Shield-Arduino-Raspberry/dp/B00E0NTPP4 So pi and power source were separated throug...

Okay, so my brother was fiddling with my pi and a 9v power supply for an LED strip at the same time, and I assumed shorted something. I can't get you exact replication information. I did some googling that day and guessed it was the polyfuse. I gave the pi 4 days to recover. Still, no dice. What I'v...