LCD1602 1602 LCD Module 16x2 Character LCD Display PCF8574T PCF8574 IIC I2C Interface 5V Blue Screen for Arduino
Features for 1602A LCD:
1. LCD display module with blue blacklight.
2. Wide viewing angle and high contrast.
3. Built-in industry standard HD44780 equivalent LCD controller.
4. LCD module is applied to display characters, letters, numbers, real time clock and temperatur.
5. Can display 2-lines X 16-characters.
6. Can adjust the contrast in the relay.
LCM Type: Characters
Voltage: 5V DC.
Module Dimension: 80mm x 36mm x 11mm.
Viewing Area Size: 64.5mm x 16mm
Features IIC/I2C :
1.Arduino 1602 I2C interface 4-wire 1602 screen
2. IO port of Arduino control board is only 20,so IO ports is not enough for many sensor, SD card, relay modules.
3. The original 1602 screen need 7 IO ports to drive up, and this module can save 5 IO ports