IIC/I2C/TWI Serial LCD 2004 20 x 4 Module Shield Display

Description:
special IIC bus control, only occupies 2 IO
Contrast adjustable, controllable backlight lamp
Using 2004 high-quality LCD screen,Yellow/Green/Blue, clear display
IIC bus control, occupy only two IO port
The backlight can be controlled, by the jumper control, can also be controlled by a program
Screen display contrast adjustable
5V voltage supply, device address 0x27
Applicable to Arduino platform
Package content: