http://kx5thpx2olielkihfyo4jgjqfb7zx7wxr3sd4xzt26ochei4m6f7tayd.onion/read/xnGlTMrWtoQug-m4/ch06s04.html
Improve Programming with Functions, Math, and Timing Introducing functions Structure of a function Creating function prototypes using the Arduino IDE Header and name of functions Body and statements of functions Benefits of using functions Easier coding and debugging Better modularity helps reusability Better readability C standard mathematical functions and Arduino Trigonometric C functions in the Arduino core Some prerequisites Difference between radians and degrees Cosine, sine, and tangent Arccosine,...