YAP wrote: > Another solution is to build a board with multiple MCP2515 which would be > fairly easy to do. I have one such board in progress and it will be > available this spring on the VSCP site. Yes, that's the "hub solution". You need to mirror the traffic from each branch to all other branches. Maybe that's even possible without the MCP2515? Just with a bunch of MCP2551 and some logic? Gerhard -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist