I was learning some of the syntax of Arduino code using a sketch made by others and came across the #define. I looked it up in the reference where it explained what the command did. It also said to use "const" instead of "#define" because of potential problems with the latter in code. So I changed…

#define and const

Robin2 November 11, 2017, 9:51pm 2

queenidog:
Any comments?

Not without seeing your program.

...R

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