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Control LCD Display with Arduino and Visual Basic


Control LCD display using Arduino and Visual Basic can be a useful project for displaying data or information.
To accomplish this, you will need to establish serial communication between the Arduino and Visual Basic.

Control LCD Display

Parts Required:

  1. Arduino NANO
  2. LCD – Alphanumeric-16X2 Characters (1)
  3. resistor 220 ohm (1)
  4. Potentiometer
  5. Wires to connect it all together



#include <LiquidCrystal.h>

const int ledPin =  6;
int buttonState = 0;
String x;
String str;
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

void setup() {
pinMode(ledPin, OUTPUT);
lcd.begin(16, 2);
digitalWrite(ledPin, HIGH);

void loop () {
if(Serial.available() > 0){
x = Serial.readString();
if (x==“LED OFF”){
digitalWrite(ledPin, LOW);
digitalWrite(ledPin, HIGH);


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File Description Date added File size Downloads
zip LCD text from Pc February 26, 2019 7:09 pm 3 MB 2442
Posted in Arduino

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1 Comment

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