LCD

LiquidCrystal lcd(62,63,64,66,67,68,69);

The constructor format is:

LiquidCrystal lcd(RS, EN, D4, D5, D6, D7);

==> LiquidCrystal lcd(A8, A10, A12, A13, A14, A15);

The circuit:

  • LCD RS pin to digital pin 12
  • LCD Enable pin to digital pin 11
  • LCD D4 pin to digital pin 5
  • LCD D5 pin to digital pin 4
  • LCD D6 pin to digital pin 3
  • LCD D7 pin to digital pin 2
  • LCD R/W pin to ground