Description: The module is a high-quality 2 line 16 character LCD module with I2C interface and it is a basic character LCD screen for lots of applications. It is compatible with Arduino UNO R3 / Arduino Mega2560 and it can be used to display real time clock, temperature and humidity. Its backlight can help you to read the screen clearly in the dark environment. Features: Arduino library: LiquidCrystal_I2C. I2C Address: 0x27 or 0x3f. Resolution: 80 * 16. Backlight color: Yellow-green. Char color: Black. Contrast Adjust: Potentiometer. Display Size: 2.6 inch. Working voltage: 4.5 – 5.5VDC. Working current: 50mA. Applications: MP3 players, thermometers, gauges, DIY projects, etc. General: Quantity:1Piece. Form Color:Black + Yellow Green. Material:PCB+Alloy+Plastic. Specification: Screen Type:LCD. Screen Size:2.6inch. Resolution:80*16. Working Voltage :4.5-5.5VDCV. English Manual / Spec :Yes.