Hello all, Before I start writing code for things, I wanted to make sure there is nothing wrong with it. I have an Arduino Ethernet which I'm using pretty much all the available I/O pins on. I stayed away from digital pins 0,1,4,10-13 because they have special purposes. I am using analog pins 0-5 …

Arduino Ethernet - not using SD, can I use pin 4 for an I/O? - #3 by system - Programming

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