Potentionmeter measure with screen

Shows the value of a potentionmeter

Oct 15, 2022

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Devices & Components

Arduino Uno Rev3

RGB Backlight LCD - 16x2

Rotary potentiometer (generic)

Breadboard (generic)

Resistor 220 ohm

Jumper wires (generic)

Software & Tools

Arduino IDE

Project description

Code

Codes

csharp

1#include <LiquidCrystal.h>
2int Contrast=100;
3LiquidCrystal lcd(12,  11, 5, 4, 3, 2);  
4void setup() {
5  analogWrite(6,Contrast);
6  lcd.begin(16,  2);
7  lcd.print("POTENTIONMETER");
8  lcd.setCursor(0, 1);
9  lcd.print("MEASURE");
10  delay(3000);
11}
12
13void loop() {
14  lcd.clear();
15  lcd.setCursor(0,  0);
16  lcd.print("VALUE:");
17  lcd.print(analogRead(A0));
18  delay(100);
19}
20

#include <LiquidCrystal.h>
int Contrast=100;
LiquidCrystal lcd(12,  11, 5, 4, 3, 2);  
void setup() {
  analogWrite(6,Contrast);
  lcd.begin(16,  2);
  lcd.print("POTENTIONMETER");
  lcd.setCursor(0, 1);
  lcd.print("MEASURE");
  delay(3000);
}

void loop() {
  lcd.clear();
  lcd.setCursor(0,  0);
  lcd.print("VALUE:");
  lcd.print(analogRead(A0));
  delay(100);
}

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bby256

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