"Any miswiring tho and you end up shorting 5V to who know what."
So is this basically a safety precaution in the book, for instance in case you setup pinmode(2, OUTPUT) instead of INPUT, then it won't short?
"Any miswiring tho and you end up shorting 5V to who know what."
So is this basically a safety precaution in the book, for instance in case you setup pinmode(2, OUTPUT) instead of INPUT, then it won't short?