Up to 25 working on one Pi now. 32 working now... it's time to go for the gold... 49+...

I apologize this is taking so long. I got done hooking everything up and there was a short in the system... I had to unhook everything and now I'm adding units 4 at a time to find the faulty connection. I am making progress though. Thanks for being patient.
DIY guys I'm not going to have log in setup until tonight, sorry about that. Please PM me pool info and I will get you setup as soon as I can.
Thanks