LCD1602 LCD 1602 LCD character screen display modules, Backlight blue 16x2 LCD

Numbers

symbols

Pin that

Numbers

symbols

Pin that

1

VSS

To power

9

D2

data

2

VDD

power positive

10

D3

data

3

VL

Liquid crystal display bias

11

D4

data

4

RS

Data/command options

12

D5

data

5

R/W

Read/write choice

13

D6

data

6

E

By using the signal

14

D7

data

7

D0

data

15

BLA

Backlighting power positive

8

D1

data

16

BLA

Backlighting power negative