lcd banggood 3Pcs IIC / I2C 1602 Blue Backlight LCD Display Module For Arduino

test , unpack , with arduino uno
code :

[WRAND]

hey what is that cable which is connecting lcd to arduino board. it didn't come with the lcd package did it? if not where can i find it.

[batticha]

how I get white letters on blue background as you have ?
I get dark letters on blue screen :(

[haricharan]

Can u please tell
What happens if move clockwise
What happened if we move
Anti-clockwise

[vampirehunter]

I do exactly what you did but my screen remains blank... I've also tried other tutorials and they all come out blank wtf

[joannavea]

Can u send me the library ?. please
:)