Electrobot 2004 20x4 LCD Display LCD Screen Serial with IIC I2C Adapter Yellow Green Color LCD Electronic Components Electronic Hobby Kit

Features? IIC/I2C interface was developed to reduce the IO port usage on UNO 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 2004 20X4 Serial Yellow Green Backlight LCD Display Module.