11 PCS IIC/I2C/TWI 2004 Serial Yellow Green Backlight LCD Module for Arduino UNO R3 MEGA2560 20 X 4, 2004

Description

Package includes: 11 PCS Arduino IIC/I2C interface LCD 2004 New upgraded Arduino IIC/I2C interface LCD 2004 • Arduino 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 Features • 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