Hi everyone, I'm starting the design of a home lighting system controlled by an Arduino board. We'll see if UNO is enough or I'll have to move to the Mega. Since the Arduino is going to be the heart of the system, a failure in the board would drive the whole system down and leave the house with no …

Arduino lighting system with backup board

CrossRoads September 21, 2012, 7:35pm 4

How about a schematic?
Would the 2 arduinos be seperately powered? Battery backup or something?

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