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  1. Explanation of the formula of the map funtion - Arduino Stack Exchange

    Dec 11, 2016 · Can someone please explain (mathematically) how the formula for the map function actually came to light? I have given the code of the map function below. You can see that it uses a …

  2. Why is the constrain function used after the map function?

    Mar 12, 2015 · From the official Arduino site: [The map function] does not constrain values to within the range, because out-of-range values are sometimes intended and useful.

  3. How to map sensor analog output voltage - Arduino Stack Exchange

    Jul 24, 2017 · Thus, you can use the map() function to do the linear mapping from voltage to ppm. Note that map() only works with integers, so instead of mapping voltage (0.6 - 1.52) to ppm, you should …

  4. What's the most efficient implementation of map(x,0,1023,50,250)?

    Mar 27, 2014 · I recently noticed how the map () function in Arduino was bulky in both terms of flash space used and time taken to execute, largely because it deals with long and involves a division and …

  5. map() function with stepper motor - Arduino Stack Exchange

    I am controlling a stepper motor with a potentiometer and I am trying to map the potentiometer values (0-1023) to the stepper motor steps (200). I only want this stepper motor to turn 1 (one) rotat...

  6. How to use map function - Arduino Stack Exchange

    Mar 17, 2019 · How to use map function Ask Question Asked 6 years, 11 months ago Modified 6 years, 8 months ago

  7. arduino uno - What does map () do? - Arduino Stack Exchange

    What does map () do? Ask Question Asked 8 years, 11 months ago Modified 8 years, 11 months ago

  8. Fixing Error function 'long int map - Arduino Stack Exchange

    Thanks for contributing an answer to Arduino Stack Exchange! Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or …

  9. arduino uno - Change max and min read value of potentiometer

    Jul 15, 2016 · 0 I'd like to know if there is a function or some way to define min and max value to potentiometer, for example: I'm using a mechanical part that only tour the potentiometer a little bit, …

  10. Using map for DC motor instead of servo - Arduino Stack Exchange

    Apr 2, 2016 · The map function doesn't seem to be included in your second section of code. Did you want to adjust the 255 value to a new value relative to the "analogValue"?