This LCD has two registers, namely, Command and Data. In this LCD each character is displayed in a 5×7 pixel matrix. The reasons being: LCDs are economical easily programmable have no limitation of displaying special & even custom characters (unlike in seven segments), animations, and so on.Ī 16×2 LCD means it can display 16 characters per line and there are 2 such lines. These modules are preferred over seven segments and other multi-segment LEDs. A 16×2 LCD display is a very basic module and is very commonly used in various devices and circuits. Let us take a look at the working of an LCD. All of us have seen an LCD, but no one knows the exact working of it. CRT draws more power than LCD and is also bigger and heavier. They have become very common and have taken a giant leap in the screen industry by clearly replacing the use of Cathode Ray Tubes (CRT). We always use devices made up of Liquid Crystal Displays (LCDs) like computers, digital watches, and also DVD and CD players. LCD interfacing with 8051 Microcontroller LCD DISPLAY Programming the LCD – LCD interfacing with 8051. LCD interfacing with 8051 Microcontroller.
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