int buttonPin = 3;         // Define button as pin no 3
 unsigned int MyCounter = 0;   // Define a counter with zero in it

void setup() {
  // put your setup code here, to run once:
pinMode(buttonPin, INPUT); // Define pin 3 named buttonPin as input

}

void loop() {
  // put your main code here, to run repeatedly:

  // loop checks the button pin each time,
  // and will start count if it is pressed

  // loop while the button is not pressed.
  while (digitalRead(buttonPin) == LOW) {  }
  // signal the end of the calibratio


 while (true){

 delay(1000);                  // waits for a second
  ++MyCounter ;
 }
}

#include <LiquidCrystal.h>

const int rs=12, en=11, d4=7, d5=6, d6=5, d7=4;
 
LiquidCrystal lcd(rs,en,d4,d5,d6,d7);
 
 
 int buttonPin = 3;         // Define button as pin no 3
 unsigned int MyCounter = 0;   // Define a counter with zero in it

void setup() {
  
  {
  // put your setup code here, to run once:
pinMode(buttonPin, INPUT); // Define pin 3 named buttonPin as input

}
}

void loop() {
   {
  

   


      

  lcd.begin(16,2);
  lcd.setCursor(2,0);
  lcd.print ("TIME:");
lcd. setCursor(8,0);
 
 lcd.print (M                      yCounter); 
  
  lcd.setCursor(1,1);
  lcd.print("speed:");
  delay(300);




}
   {
  // put your main code here, to run repeatedly:

  // loop checks the button pin each time,
  // and will start count if it is pressed

  // loop while the button is not pressed.
  while (digitalRead(buttonPin) == LOW) {  }
  // signal the end of the calibratio


 while (true){

 delay(1000);                  // waits for a second
  ++MyCounter ;
 }
}

}

 #include <LiquidCrystal.h>

const int rs=12, en=11, d4=7, d5=6, d6=5, d7=4;
LiquidCrystal lcd(rs,en,d4,d5,d6,d7);
 
 int buttonPin = 3;         // Define button as pin no 3
 unsigned int MyCounter = 0;   // Define a counter with zero in it

void setup() {  
  // put your setup code here, to run once:
pinMode(buttonPin, INPUT); // Define pin 3 named buttonPin as input

  lcd.begin(16,2);
  lcd.setCursor(2,0);
  lcd.print ("TIME:");
  lcd.setCursor(8,0);
 
  lcd.print (MyCounter); 
  lcd.setCursor(1,1);
  lcd.print("speed:");
  delay(300);
}

void loop() {

  // loop checks the button pin each time, and will start count if it is pressed

  // loop while the button is not pressed.
  while (digitalRead(buttonPin) == LOW) {  }
  // signal the end of the calibratio


 while (true){

 delay(1000);                  // waits for a second
  ++MyCounter ;
  lcd.setCursor(8,9);
  lcd.print(MyCounter);
 }
}