I have been researching various communication technologies to interconnect around 10 ATmega328 devices, I2C, SPI, DMX, RS-485.......The list goes on, and gets confusing. I would really appreciate some real world advice as to the suitability for my project. In essence: I will have 10 addressable A…

Communication between multiple ATmega328 nodes

CrossRoads October 10, 2012, 2:13am 7

Can be two wire if only want half-duplex.
See the app notes I posted for wiring examples.

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