LCD 1602 module Blue screen IICI2C

Backlight (white character on Blue background)
Supply voltage: 5V
Size: 82mmx35mmx18 mm
Come with IIC interface, which can be connected by DuPont Line.
Comes with Arduino 1602 I2C interface 4-wire 1602 screen
LCD display module white on Blue with Backlight, 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.
IO port of Arduino control board is only 20, so IO ports is not enough for many sensors, SD card, relay modules, the original 1602 screen need 7 IO ports to drive up, and this module can save 5 IO ports.