1602 Character LCD Display

1602 character LCD display is also called 1602 character type liquid crystal, which is a dot matrix liquid crystal module specially used to display letters, numbers, symbols, etc. 1602 LCD refers to the displayed content of 16×2, that is, only a maximum of 32 characters can be displayed. It is composed of several 8X5 and other dot matrix character bits, each dot matrix character bit can display a character, there is a point spacing interval between each bit, and there is also a gap between each line, which plays the role of character spacing and line spacing. 8X5 dot matrix can be seen as 8 rows and 5 columns of equally spaced LED lights, each lamp is equivalent to a pixel, control the light to express the character.