Use arduino micro to write paragraphs automatically on your computer with specific speed

  #include "Keyboard.h"

void setup() {

  // open the serial port:

  Serial.begin(9600);

  // initialize control over the keyboard:

  Keyboard.begin();

 

  delay(10000);

}

void loop() {

  typewriter(paragraph,95);

}

void typewriter(String text, int speedPercentage)

{

  for(int i=0; i<text.length(); i++)

  {

    Keyboard.write(text.charAt(i));

    switch(text.charAt(i))

    {

      case '.':

      delay(random(floor(map(speedPercentage, 100, 0, 100, 1000)),floor(map(speedPercentage, 100, 0, 200, 3000))));

      break;

      case '?':

      delay(random(floor(map(speedPercentage, 100, 0, 100, 1000)),floor(map(speedPercentage, 100, 0, 200, 3000))));

      break;

      case '!':

      delay(random(floor(map(speedPercentage, 100, 0, 100, 1000)),floor(map(speedPercentage, 100, 0, 200, 3000))));

      break;

      case ';':

      delay(random(floor(map(speedPercentage, 100, 0, 100, 1000)),floor(map(speedPercentage, 100, 0, 200, 3000))));

      break;

      default:

      delay(random(floor(map(speedPercentage, 100, 0, 10, 1000)),floor(map(speedPercentage, 100, 0, 40, 4000))));

      break;

    }

  }

}