We just got some Ethernet modules and these are really amazing. They use an ENC28J60 ethernet controller and allow you to add ethernet connectivity to your next microcontroller project. http://www.flickr.com/photos/protostack/3198566424/ The module can be driven using a simple SPI interface and has many features including: IEEE 802.3 Compatible Fully Compatible with 10/100/1000Base-T Networks Integrated MAC...
We now have the new version of our Half Size Prototyping Board in stock. The key difference between this version and the previous version is addition of power rails on the top layer. This allows for almost twice the current. The rails on the top layer are 50 mil wide to fit within the screen...