hi,
the webinterface is currently just a basic html form to set the target data and show the stats of the last 5 minutes(shares/accepted/stale/estimated hashrate). looks really ugly, but I just made it for monitoring.
I currently do only have one BFL unit for testing with me, as soon as I get the others local I will add them too. Right now it works as plug and play:
Add a unit, it gets detected within a minute and starts mining with the preconfigured data(webif).
In theory it should be possible to drive about 100-120 units with this device(usb length limit to 127, subtract some for usb hubs).
I will accept bitcoin for sure. as written above, plug it into the wall, connect the BFL, go to the web if and set your RPC credentials+host, on you go.
The catch is that right now I can only confirm that it'll work with BFLs, since I dont have any other FPGA platforms.