This is a Sparkfun Arduino Pro based controller. It collects One wire data and puts it to a web page and also puts it to a Pachube feed.

Pachube API key: WGQwpDu61dtVTv2YwAdLzfq8xZsJaEJ-fC9DYSYP9k4
Pachube feed: 15840

Meister2 Downing Place web address: 192.168.1.77

Sparkfun Arduino Pro July 2011 Photos
Sparkfun Arduino Pro Schematic 20110801 Sparkfun Arduino ethernet shield schematics
Sparkfun FTDI Basic 20110803 Arduino USB bootloader Schematic

Meister 2 Ports:

• RJ45-A

Arduino ports:

• 3 = OW1 = attic, hvac, hvac out
• 4 = OW2 = hall temp, plantroom temp
• 5 = OW3 = h2O temp
• 8 = heartbeat LED