Hello, I need to set 12 Outputs at the exact same moment in time. Do i need to use an external latch which i "open" when every output is set or is this already on the arduino mega board? I mean when i use 2 ports of the arduino it could be that the arduino sets up the first port in the first proc…

Simultaneous Output - Arduino Mega1280

system October 31, 2012, 3:11pm 2

Use a device with latch, like hc595.

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