ALMOCN IIC I2C TWI Serial 2004 20x4 LCD Display Module with I2C Interface Adapter Blue Backlight for Arduino UNO R3 MEGA2560Blue

Specification: Interface: I2C. Display: 4 lines x 20 characters Backlight: Blue with white character color LCD controller: HD44780 Pin Definition: VCC/ GND/SDA and SCL Contrast Adjust: Potentiometer Backlight Adjust: Jumper Default Address: 0x27, 0x3F Working Voltage: 5V Size : 60mmx99mm. This is a high-quality I2C LCD 2004 display. It's in elegant blue with white contents displayed. Can display 4 rows with 20 characters for each. With IIC/I2C interface, 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 backlight, you can also unplug the jumper cap at the LCD back. Package included: 1 x blue 20x4 lcd display with I2C serial interface