Mesh networking with multiple Raspberry Pi boards

Since he’s got several Raspberry Pi boards on hand [Eric Erfanian] decided to see what he could pull off using the robust networking tools present in every Linux installation. His four-part series takes you from loading an image on the SD cards to building a mesh network from RPi boards and WiFi dongles. He didn’t include a list of … Read the rest

IP over LEGO train carrier

[Maximilien] sent in a networking protocol built out of a LEGO train set. Unlike IP over Avian Carrier this system won’t be killed by plate-glass windows or birds of prey, but we’d hate to step on [Max]‘s work in bare feet.

The system uses a USB flash drive to carry data around to different nodes. At each node, [Max] removed … Read the rest

Nanode: A low-cost network-enabled Arduino Ethernet alternative

nanode_ethernet_enabled_arduino_board

The folks over at Hackspace London have been working hard to create a “very low cost, open source, Internet connected platform on which others can develop their ideas”, which they have dubbed “Nanode”.

Essentially an Arduino with Ethernet networking on-board, the Nanode is armed with an ATMega 328 microcontroller along with all the other standard goodies you would expect from … Read the rest