LCD Display without Potentiometer and Resistor

You can be displayed in an LCD monitor without a potentiometer & Resistor. Keep watching this...

Jul 19, 2021

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2 respects

lcd display

without potentiometer

without resistor

Components and supplies

Arduino UNO

Breadboard (generic)

Alphanumeric LCD, 16 x 2

Jumper wires (generic)

Project description

Code

c_cpp

Here added project code.

1#include <LiquidCrystal.h>
2int Contrast = 60;
3LiquidCrystal lcd(12,  11, 5, 4, 3, 2);
4
5void setup()
6{
7  analogWrite(6, Contrast);
8  lcd.begin(16,  2);
9}
10void loop()
11{
12  lcd.setCursor(0, 0);
13  lcd.print("Hello Friends");
14
15  lcd.setCursor(0, 1);
16  lcd.print("Eid Mubarak");
17}
18

#include <LiquidCrystal.h>
int Contrast = 60;
LiquidCrystal lcd(12,  11, 5, 4, 3, 2);

void setup()
{
  analogWrite(6, Contrast);
  lcd.begin(16,  2);
}
void loop()
{
  lcd.setCursor(0, 0);
  lcd.print("Hello Friends");

  lcd.setCursor(0, 1);
  lcd.print("Eid Mubarak");
}

Downloadable files

Pin Diagram

Here is the pin diagram of the circuit

Pin Diagram

Here is the pin diagram of the circuit

Pin Diagram

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