Lcd
stands for liquid crystal display. Character and graphical lcd's are
most common among hobbyist and diy electronic circuit/project
makers. Since their interface serial/parallel pins are defined so its
easy to interface them with many microcontrollers. Many products we
see in our daily life have lcd's with them. They are used to show
status of the product or provide interface for inputting or selecting
some process. Washing machine, microwave,air conditioners and mat
cleaners are few examples of products that have character or
graphical lcd's installed in them.Liquid Crystal Displays with and
without led backlights using standard parallel or serial interfaces.