ITEM NAME:DC 5V 1602 LCD Display Module 16x2 Character Blue Blacklight Description: Compatible with UNO, , Mega, 101 (Intel Curie), DUE, Micro, Mini, Nano Module supply voltage: 5v Interface: 1x I2C / TWI 2-wire data communication interface, 2 gadgeteer interfaces I2C interface communication address: 0x20-0x27 Backlight: blue, white characters Contrast: adjustable Size: 82x35x18mm Package Includes: 1Piece 1602 Adapter Module.1Piece 1602 Adapter Module. Interface: 1x I2C / TWI 2-wire data communication interface, 2 gadgeteer interfaces. Backlight: blue, white characters. Size: 82x35x18mm.