HEART ARDUINO CODE

/*
 * Project name:
     HEART BEAT sensor  
 * Copyright
     (c) Researchdesignlab.com
 * Description:
    
 * Test configuration:
     MCU:             ATMEGA328
     Dev.Board:       Arduino uno
     Oscillator:      16 MHz
     Software:        Arduino

*/



#include <LiquidCrystal.h>

LiquidCrystal lcd(6, 7, 2, 3, 4, 5);      // initialize the library with the numbers of the interface pins

void setup(){
     
  lcd.begin(16, 2);              // set up the LCD's number of columns and rows:
  Serial.begin(9600);             // initialize the serial communications:     
}

void loop()
{
  
  if (Serial.available())        // when characters arrive over the serial port...
 {
    
    delay(100);                 // wait a bit for the entire message to arrive
    lcd.clear();
    
    while (Serial.available() > 0)  // read all the available characters
    {
      lcd.write(Serial.read());      // display each character to the LCD
    }
  }
}