Hey all! So far I am considering the RS485 bus for my inter-controller communication system. That's because I understand how RS485 works. It's simple and very very flexible. However it seems that ethernet is another interesting option. I tried to do more research on it but I didn't get very far. (Probably because I wasn't searching for the right thing.) Anyway, my question is: can ethernet be used as a BUS? Like RS485, that is - without a hub or switch. I want to be able to hook up several microcontrollers with Microchip's ENC26J60 together. Is it possible to tie them together in a bus fashion? Or is a hub/switch/router required? How does this work exactly? -- [ solarwind ] -- http://solar-blogg.blogspot.com/ -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist