Basic 20x4 Character LCD (Black on Green 5V)

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This is a basic 20 character by 4 line display. Black text on Green background. Utilizes the extremely common HD44780 parallel interface chipset (datasheet). Interface code is free ly available. You will need ~11 general I/O pins to interface to this LCD screen.Includes LED backlight.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 Show more