LCD (16*2)


An LCD is an electronic display module which uses liquid crystal to produce a visible image. The 16×2 LCD display is a very basic module commonly used in DIYs and circuits. The 16×2 translates a display 16 characters per line in 2 such lines. In this LCD each character is displayed in a 5×7 pixel matrix.



16×2 LCD Display White/Blue LED Backlight

A 16 x 2 character LCD display with white text on a vivid blue backlit LCD.

Standard Hitachi HD44780 compatable interface for easy connection to microcontrollers

Pinout Connections

Pin NoSymbolLevelDescription
2VDD5VSupply Voltage for logic
3VO(Variable)Operating voltage for LCD
4RSH/LH: DATA, L: Instruction code
5R/WH/LH: Read(MPU?Module) L: Write(MPU?Module)
6EH,H->LChip enable signal
7DB0H/LData bus line
8DB1H/LData bus line
9DB2H/LData bus line
10DB3H/LData bus line
11DB4H/LData bus line
12DB5H/LData bus line
13DB6H/LData bus line
14DB7H/LData bus line
15A5VLED +


Arduino LCD Tutorial (different LCD module but same wiring and code)

HD44780 Datasheet



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