Reference for Wiring version 0027+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.

Name

PI (3.14159...)

Description PI is a mathematical constant with the value 3.14159265358979323846. It is the ratio of the circumference of a circle to its diameter. It is useful in combination with the trigonometric functions sin() and cos().
Syntax
PI
Usage Application
Related TWO_PI
HALF_PI
Updated on September 16, 2010 09:13:52pm PDT

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