IIC/I2C Serial Interface Adapter Module for LCD Arduino

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In stock


Supply voltage: 5V 
Size:54*19 mm(max)
Color:Black
Serial I2C control of LCD display using PCF8574
Backlight can be enabled or disabled via a jumper on the board

Contrast control via a potentiometer

69.00 "inc. GST"

In stock

I2C Module has a inbuilt PCF8574 I2C chip that converts I2C serial data to parallel data for the LCD display.        

These modules are currently supplied with a default I2C address of either 0x27 or 0x3F. To determine which version you have check the black I2C adaptor board on the underside of the module. If there a 3 sets of pads labelled A0, A1, & A2 then the default address will be 0x3F. If there are no pads the default address will be 0x27.

The module has a contrast adjustment pot on the underside of the display. This may require adjusting for the screen to display text correctly. 

Features:-

  • Operating Voltage: 5V
  • Backlight and Contrast is adjusted by potentiometer.
  • Serial I2C control of LCD display using PCF8574.
  • Come with 2 IIC interface, which can be connected by Dupont Line or IIC dedicated cable.
  • Compatible for 16×2 LCD or 20×4 LCD.
  • With this I2C interface module, you will be able to realize data display via only 2 wires.

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