HiLetgo 2004 20X4 LCD Display LCD Screen Serial with IIC I2C Adapter Yellow Green Color LCD for Arduino Raspberry Pi

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Features:
IIC/I2C interface was developed to reduce the IO port usage on Arduino board.
* Old 1602 screen requires 7 IO ports but this module uses only two.
* Much needed control panel IO ports can be used to add some sensors, SD card and so on.
* A New High-Quality 4 Line 20 Character Lcd Module.
* Potentiometer can be adjusted to control the contrast.
* Back light can be turned off by removing the jumper on the back panel.

Specification:
* Interface: I2C
* I2C Address: 0x27
* Pin Definition : GND、VCC、SDA、SCL
* Back lit (Yellow with Black char color)
* Supply voltage: 5V
* Size : 60mm×99mm
* Contrast Adjust : Potentiometer
* Backlight Adjust : Jumper

Package Included:
1*IIC/I2C/TWI 2004 20X4 Serial Yellow Green Backlight LCD Display Module

High quality 2004 LCD screen with IIC i2c Adapter, Displays 4-lines X 20-characters.
Backlight control, you can control by jumpers, can also be controlled by the program.
IIC/I2C interface was developed to reduce the IO port usage on Arduino board.
Adjustable contrast, the backlight control to provide library.
5V power supply, the device address will be 0x27 or 0x3F at Random.

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