DKS - Sabaku belajar Arduino #7... guna LCD

 

ahad, 19 Jan 2025... sesi kelas Arduino dengan Sabaku.. malam ni belajar guna LCD display... pastu d-kita sambung dengan servo motor guna suis keypada pada LCD shield tu utk kawal pergerakkan motor tuh. antara link yang digunakan :-

https://www.engineersgarage.com/displaying-ascii-characters-on-16x2-lcd-with-ardunio/

https://www.instructables.com/Arduino-Servo-Motors/

/*

Arduino 2x16 LCD - Detect Buttons

modified on 18 Feb 2019

by Saeed Hosseini @ Electropeak

https://electropeak.com/learn/

*/

#include <LiquidCrystal.h>

#include <Servo.h>

int servoPin = 22; 

Servo Servo1; 

//LCD pin to Arduino

const int pin_RS = 8; 

const int pin_EN = 9; 

const int pin_d4 = 4; 

const int pin_d5 = 5; 

const int pin_d6 = 6; 

const int pin_d7 = 7; 

const int pin_BL = 10; 

LiquidCrystal lcd( pin_RS,  pin_EN,  pin_d4,  pin_d5,  pin_d6,  pin_d7);

void setup() {

 Servo1.attach(servoPin);

 lcd.begin(16, 2);

 lcd.setCursor(0,0);

 lcd.print("Electropeak.com");

 lcd.setCursor(0,1);

 lcd.print("Press Key:");

}

void loop() {

 int x;

 x = analogRead (0);

 lcd.setCursor(10,1);

 if (x < 60) {

   lcd.print ("Right ");

      Servo1.write(0); 

   delay(1000); 

   // Make servo go to 90 degrees 

   Servo1.write(90); 

   delay(1000); 

   // Make servo go to 180 degrees 

   Servo1.write(180); 

   delay(1000);

 }

 else if (x < 200) {

   lcd.print ("Up    ");

 }

 else if (x < 400){

   lcd.print ("Down  ");

 }

 else if (x < 600){

   lcd.print ("Left  ");

 }

 else if (x < 800){

   lcd.print ("Select");

 }

}