A while ago I picked up a pair of Series 2 Xbee modules, an Arduino Xbee shield, and a Xbee USB Explorer.  My first mistake was buying the Series 2 Xbees (AKA Zig 2.5), which are more complicated to setup. I had trouble getting this setup working, since the documentation is sparse, and forum post info is fragmented – so I figured I’d share how I got it working. Read the rest of this entry »