Serial Interface I2C Module For 1602 LCD
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Module Display Displays LCD

Internal Reference: MOD-131

I2C Module For 1602 LCD

You can solder the pins directly to your 1602 LCD or use it with a breadboard. It include a adjustment pot to control the back-light brightness,

I2C Module For 1602 LCD Specification

  • Compatible with 16x2 and 20x4 display's
  • Default I2C Address = 0x3F
  • Address is selectable - Range 0x20 to 0x27

Arduino Code

#include <Wire.h> 
#include <LiquidCrystal_I2C.h>
// Set the LCD address to 0x3F for a 16 chars and 2 line display
LiquidCrystal_I2C lcd(0x3F, 16, 2);

void setup()
// initialize the display
// Turn on the blacklight and print a message.
lcd.print("Hello, world!");

void loop()
// Do nothing here...