Displaying information is one of the crucial steps in electronic projects. So using LCDs has always been one of the most popular ways to display information. LCD modules designed as the most prominent as they are low cost and program friendly, hence these modules are commonly used in the embedded system. This is a chip on board character graphical LCD with yellow-green color backlight of 128*64 dots. This is a simple and clear type LCD with a simple command interface commonly used in electronics projects and robotics. In this, each LCD requires a controller to execute its internal operations. This character graphical LCD can displays alphanumeric as well as graphics also, thus it is highly suitable in animations.
The functioning of this Graphic LCD 128×64 divided into two equal halves, each half controlled by a separate KS0108 controller. This display module works on 5V and has a green backlight which can be on or off as per requirement. This module consists of a minimum of 6 I/O pins to interface this LCD screen. Moreover, it can work in both 4 bit and 8-bit MCU interfaces. Moreover, it small and light appearance makes it perfect for a wide range of applications such as copiers, fax machines, laser printers, industrial test equipment, networking equipment.