Feature

●High quality 2004A LCD screen module, blue backlight and white charles color, clear display.
●IIC bus control only uses two IO ports.
●Backlight can be controlled via jumper line or program.
●The contrast of the screen can be adjusted by adjusting the screws in the blue part.
●The input voltage of this module is 5V and the I2C address is 0x27.


Description

Features:
High quality 2004A LCD screen module, blue backlight and white color, clear display.
IIC bus control only requires two IO ports.
Backlight can be controlled by jumper line or program.
The contrast of the screen can be adjusted by adjusting the screws in the blue part.
The input voltage of this module is 5V and the I2C address is 0x27.

Specifications:
Interface: I2C
I2C address: 0x27
Pin Definition: GND, VCC, SDA, SCL
Backlight: Blue, White Charcoal
Power supply voltage: 5V
Contrast Adjustment: Potentiometer
Backlight Adjustment: Jumper
Application: For Arduino
VSS
Ground for Logic (0V)
VDD
Logic Power Supply
VO
LCD Power Supply
RS
H:Data; L:Instruction
R/W
H:Read; L:Write
E
Enable Signal
DB0-DB7
Data Bus Line
A
Backlight Power (+5V)
K
Backlight Power (0V)

Note: This item requires expertise and ability. Be sure to check how to use it. We do not provide description of this item, change the test program, or any other technical services.

Package Includes:
1 x LCD Module