The samewire network is an extremely low cost sense and control network.  It is a wired network that is easy to build, install and use.

Master Board

Master Board Eagle files for the Samewire Sense and Control Network. The master board connects to a computer through a serial interface and provides power and communication to the samewire network. The samewire network is a two wire network. One wire is ground and the other is power and communication.

Eagle Files:  Samewire Master Board

Schematic and Layout on Upverter

Serf Board

A samewire network board that will hold the sensors: temperature, humidity, light and motion.

Eagle Files:  Samewire Serf Board

Schematic and Layout on Upverter