- the objective of the LCD is to show the degree of change in direction of the headlight
A liquid crystal display (LCD) is a flat panel display, electronic visual display that uses the light modulating properties of liquid crystals.
It is an electronically modulated optical device made up of any number of segments filled with liquid crystals and arrayed in front of a light source (backlight) or reflector to produce images in color or monochrome
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| Example of 2x20 LCD |
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