HR0239 Serial I2C IIC LCD Daughter Board Module for LCD1602 LCD2004 PCF8574 Expansion Board

This is another great IIC/I2C/TWI/SPI Serial Interface. As the pin resources of Arduino controller is limited, your project may be not able to use normal LCD shield after connected with a certain quantity of sensors or SD card. However, with this I2C interface module, you will be able to realize data display via only 2 wires. If you already has I2C devices in your project, this LCD module actually cost no more resources at all. It is fantastic for Arduino based project.

Specification:

    I2C Address: 0X20~0X27 (the original address is 0X20,you can change it yourself)

    Supply voltage: 5V

    the backlight and contrast is adjusted by potentiometer

    Come with 2 IIC interface, which can be connected by Dupont Line or IIC dedicated cable

    Compatible for 1602 LCD 2004 LCD  

 

 

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