1602 LCD Green 16x2 HD44780 with IIC I2C Serial Interface Adapter Module Display

LCD display module green backlight with IIC/I2C/TWI/SPI Serial Interface. Wide viewing angle and high contrast. Built-in industry standard HD44780 equivalent LCD controller. LCM type:Characters Display mode:TN/STN Can display 2-lines X 16-characters Operate with 5V DC   Features for 1602 LCD: LCD display module with green backlight. 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 20, so IO ports is not enough for many sensor, SD card, relay modules. The original 1602 screen need 7 IO por