DIY Linux Computer and 6LoWPAN Gateway

small, OpenWRT-capable Linux computer [..] designed around an Atmel AT91SAM9G25 400 MHz CPU, and added some memory, Ethernet, and a CC2520 radio chip to handle the wireless side. It’s all done on a four-layer board, and hotplate/skillet reflowed

jop shared the board on OSH Park:

Blixten GW R2