synchronous master-slave communication

Graynomad:

All of this is networked via RS-232

"Wire," the library responsible for I2C communication

How do these two work together?


Rob

That is also not real clear to me.

As far as master/slave I2C, what kind of distance do you have between them? I2C was designed for on board chip to chip communictations. It can be module to module if the distance is kept short say 1-2 feet max.

Lefty