Kék IIC nélkül-LCD1602 1602 LCD modul kék-sárga-zöld képernyő 16x2 karakteres LCD kijelző PCF8574T PCF8574 IIC I2C interfész 5V arduinohoz
Item Description
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 20,so 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