Yellow Green 16x2 LCD Display Module HD44780

Blue 16x2 LCD module featuring 2 rows consisting each of 16 characters. The module is compatible with the Hitachi HD44780 controller, and is commonly used in Arduino and other microcontroller projects.

White characters on blue background

Supply voltage: 5V DC

Module dimensions: 80 x 36 x 11mm

Display area: 66 x 16mm

Pin No.	Symbol	High/Low Level	Description
1	Vss	0V	0V Ground
2	Vdd	5V	5V Supply Voltage for logic (option +3V)
3	Vo	Variable	Operating voltage for LCD
4	RS	H/L	4 RS H/L H:DATA L:Instruction code
5	R/W	H/L H	H:Read L:Write (MPU Module)
6	E	H H->L	Chip enable signal
7	DB/0	H/L	Data bit 0
8	DB/1	H/L	Data bit 1
9	DB/2	H/L	Data bit 2
10	DB/3	H/L	Data bit 3
11	DB/4	H/L	Data bit 4
12	DB/5	H/L	Data bit 5
13	DB/6	H/L	Data bit 6
14	DB/7	H/L	Data bit 7
15	A / Vee		Power supply for LED backlight ( + ) / Negative voltage output
16	K		Power supply for LED backlight (GND )