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LCD display is an electronic display module and find a wide range of applications. A 16x2 LCD display could be very fundamental module and could be very generally utilized in numerous gadgets and circuits. These modules are most well-liked over seven segment and different multi phase LED's. The explanations being: LCDs are economical; simply programmable; don't have any limitation of displaying particular & even customized character (in contrast to in seven segments), animation and so on. A 16x2 LCD means it could possibly display 16 characters per line and there are 2 such strains. In this LCD each character is displayed in 5x7 pixel matrix. This LCD has two registers, particularly, Command and Information. The command register stores the command directions given to the LCD. A command is an instruction given to LCD to do a predefined task like initializing it, clearing its display, setting the cursor place, controlling display and so on. The info register stores the information to be displayed on the LCD. The information is the ASCII worth of the character to be displayed on the LCD. Click to learn more about inner structure of a LCD. LCD stands for liquid crystal show. They arrive in lots of sizes 8x1 , 8x2 ,10x2, 16x1 , 16x2 , 16x4 , 20x2 , 20x4 ,24x2 , 30x2 , 32x2 , 40x2 and so on . Many multinational corporations like Philips Hitachi Panasonic make their own particular sort of lcd's to be used of their products. Now prepared to jot down code to Display on LCD. Flip in your Raspberry Pi and Open the terminal window.