PicDude wrote :

> So I've decided to go with RS485 for this app...
> ...
> What I find odd is that the protocol seems really popular, 
> but not much code example around...

Probably becuse RS485 isn't a *protocol*, but a specification
of an electrical transmission medium/cabling. You don't write
*specific* software for RS485 (like you can do for e.g. CAN). 
You have to add whatever protocol you need on top of RS485.

Jan-Erik.



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