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LCD1602 display

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1602 LCD, also called 1602 character LCD, is a dot matrix LCD module specially used to display letters, numbers, symbols, etc.
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LCD1602 display

Product introduction

1602 LCD, also called 1602 character LCD, is a dot matrix LCD module specially used to display letters, numbers, symbols, etc. 1602LCD refers to the display content of 16×2, that is, it can only display 32 characters at most. It consists of a number of 8X5 dot matrix character bits, each dot matrix character bit can display a character, there is an interval between each bit, and there is also an interval between each line, which plays the role of character spacing and line spacing. 8X5 dot matrix can be regarded as 8 rows and 5 columns of equally spaced led lamps, each lamp is equivalent to a pixel, and the lights are turned on and off to express characters.


Product parameters

Parameter type Characteristics
Specification 36×80mm
Positioning aperture 3mm
Working voltage 5V
Interface 4P
Line sequence G V SCL SDA
communication mode 12C
LCD1602 display Blue screen 1602A
Display description 16 columns*2 line
Backlight brightness Adjustable resistance regulation
Equipment address 0×27

Single chip microcomputer wiring

接线图

Maker:clock

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