Hello, i'm new in the community, i search information about creating a kind of network with more arduino. I use "arduino Mega2560" for the master (or the server?) and arduino uno for the slaves. I think about ethernet, with ethernet shield, but it's expensive because i have to use one shield for ea…

Connect more arduino

graynomad December 5, 2012, 11:36pm 7

Can i use ethernet connection for more arduino, without any PC?

I think so, but I thought you wanted full-duplex.

RS-485 will do full- or half-duplex and cost a lot less.

Rob

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