Lcd i2c Display

Using the Lcd 16x2 display with the i2c add on with just 4 wires.

Jul 4, 2020

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Components and supplies

Arduino UNO

Standard LCD - 16x2 White on Blue

male to female jumper wires

Apps and platforms

Arduino IDE

Project description

Code

here is the code:

c_cpp

for the schematics, after you solder the i2c extension, here is how you connect: Lcd gnd - arduino gnd, Lcd vcc - arduino 5v, lcd SDA - arduino a4, lcd scl - arduino A5

1//sketch created by dacompoopernard
2#include <Wire.h> 
3#include   <LiquidCrystal_I2C.h>
4
5LiquidCrystal_I2C lcd(0x27, 16, 2);
6
7void setup()
8{
9
10   lcd.begin();
11
12
13  lcd.backlight();
14  lcd.clear();
15  lcd.setCursor(1,0);
16   lcd.print("yeet");
17}
18
19void loop()
20{
21}

//sketch created by dacompoopernard
#include <Wire.h> 
#include   <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup()
{

   lcd.begin();


  lcd.backlight();
  lcd.clear();
  lcd.setCursor(1,0);
   lcd.print("yeet");
}

void loop()
{
}

here is the code:

c_cpp

for the schematics, after you solder the i2c extension, here is how you connect: Lcd gnd - arduino gnd, Lcd vcc - arduino 5v, lcd SDA - arduino a4, lcd scl - arduino A5

1//sketch created by dacompoopernard
2#include <Wire.h> 
3#include  <LiquidCrystal_I2C.h>
4
5LiquidCrystal_I2C lcd(0x27, 16, 2);
6
7void setup()
8{
9
10  lcd.begin();
11
12
13  lcd.backlight();
14  lcd.clear();
15  lcd.setCursor(1,0);
16  lcd.print("yeet");
17}
18
19void loop()
20{
21}

//sketch created by dacompoopernard
#include <Wire.h> 
#include  <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup()
{

  lcd.begin();


  lcd.backlight();
  lcd.clear();
  lcd.setCursor(1,0);
  lcd.print("yeet");
}

void loop()
{
}

Documentation

win_20200704_141821_UXFhAqgTlK.JPG

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