HD44780 2004 LCD Display Green

Available in Green or Blue.This 20x4 LCD module with a built-in HD44780 Controller allows for the display of 20x4 characters in white font on a blue background. The control of the display, for example, via an Arduino, Raspberry Pi, etc., the connection of The Display can be made directly to the GPIO Ports of the Arduino. The assignment of the 16 contacts looks like the following: VSS: GND (ground VDD: +5V supply voltage V0: contrast voltage can be between 0V and 5V RS: Register select 0:command register 1: data register R/W: 1:Read 0:Write Contacts E: Enable D0-D7: Data Line A: the Anode of the backlight K: cathode of the backlight