Hark, a prototype! The production boards will have some slight differences in jumpers and silkscreen.
An Arachnode with the bottom-entry headers for low profile.
The board house messed up my logo, but otherwise this is essentially how the production ArachnoProtos will look.
Arachnode with Arachnio
An Arachnode assembled with an Arachnio using the bottom-entry headers for low profile.
An Arachnode with an Arachnio, standoffs, and programming header.
Arachnio family portrait
An Arachnode and an ArachnoProto with Arachnios installed.