[clug] Serial communications between Atmel processors

[Alex Satrapa]

On 16 Nov 2014, at 10:52, Paul Wayper <paulway at mabula.net> wrote:
> 
> Anyway, now to find out how fast they can communicate, and how many I can
> have talking in a string...

You’re going to need a specialised interface for that. Options include RS485 which is designed as a serial bus, I2C, SPI, or even ZigBee.

I’m sure there are other options out there: I’m not sure what the popular serial-addressable RGB LED strings use, for example.