I'm new to Arduino, and am learning by a sort of osmosis that there are many useful constants pre-defined in the Arduino core. However I have not been able to find a comprehensive listing or reference to them. If I've missed it I'll be very happy for a pointer! A master reference to all pre-defined…

Predefined Constants Reference

robtillaart February 3, 2013, 8:26pm 7

PI is prepared for the DUE

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