4Pcs Electronics LCD2004 Module Display Monitor LCD2004 2004 20X4 5V Character Yellow Green Color LCD Screen LCD Display with IIC I2C Serial Interface Adapter Module

2004 204 20X4 character LCD display module yellow green backlight LCD2004 IIC/I2C LCD display monitor display format 20 characters x 4 lines The 2004 module is a low-power consumption character LCD Module with a built-in controller It only takes two I/O port thus saving more for other usages. You can adjust the contrast by the potentiometer at its back. If you don’t want the back light, you can also unplug the jumper cap at the LCD back. This is IIC serial 20X4 LCD module with this I2C interface LCD 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.