#include //adding the lcd libary LiquidCrystal lcd(1, 2, 4, 5, 6, 7); // creating a variable of type LiquidCrystal. Basically, letting the arduino know which pin is connected to which pin. // lcd pins (RS, Rw, E, D4, D5, D6, D7). void setup() { lcd.begin(16, 2); // setting the dimension of the lcd. } void loop() { lcd.setCursor(2,0); //determining the location of the text on the lcd "setCursor(Coloumn, Row)". lcd.print("Testing LCD"); // Printing the text on the lcd lcd.setCursor(2,1); //determining the location of the text on the lcd. lcd.print("Without I2C.."); // Printing the text on the lcd lcd.setCursor(15,1); //determining the location of the text on the lcd. lcd.blink(); //printing a blinking character delay(3000); // determining the duration it stays on lcd.clear(); //clears the display lcd.setCursor(3,0); //determining the location of the text on the lcd. lcd.print("It works!"); // Printing the text on the lcd lcd.setCursor(12,0); //determining the location of the text on the lcd. lcd.blink(); //printing a blinking character delay(3000); // determining the duration it stays on lcd.clear(); //clears the display }