Features for 1602 LCD:





LCD display module with blue blacklight.






Wide viewing angle and high contrast.






Built-in industry standard HD44780 equivalent LCD controller.






Commonly used in: copiers fax machines laser printers industrial test equipment networking equipment such as routers and






storage devices.






LCM type: Characters






Can display 2-lines X 16-characters.






Voltage: 5V DC.






Module dimension: 80mm x 35mm x 11mm.






Viewing area size: 64.5mm x 16mm




Features IIC/I2C :



Arduino 1602 I2C interface 4-wire 1602 screen



IO port of Arduino control board is only 20so IO ports is not enough for many sensor SD card relay modules.



The original 1602 screen need 7 IO ports to drive up and this module can save 5 IO ports