**Lamp Control** rev_02

/********* Pleasedontcode.com **********

    Pleasedontcode thanks you for automatic code generation! Enjoy your code!

    - Terms and Conditions:
    You have a non-exclusive, revocable, worldwide, royalty-free license
    for personal and commercial use. Attribution is optional; modifications
    are allowed, but you're responsible for code maintenance. We're not
    liable for any loss or damage. For full terms,
    please visit pleasedontcode.com/termsandconditions.

    - Project: **Lamp Control**
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2024-11-13 00:45:21

********* Pleasedontcode.com **********/

/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Control an LED based on LDR sensor readings, */
    /* displaying the light intensity on a LiquidCrystal */
    /* I2C LCD. The LED will turn on in low light and off */
    /* in bright conditions. */
/****** SYSTEM REQUIREMENT 2 *****/
    /* Control an LED based on LDR sensor readings, */
    /* displaying light intensity on a LiquidCrystal I2C */
    /* LCD. The LED activates in low light and */
    /* deactivates in bright conditions, ensuring optimal */
    /* visibility and energy efficiency. And using */
    /* breadboard mini */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <LiquidCrystal_I2C.h>  //https://github.com/marcoschwartz/LiquidCrystal_I2C

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
LiquidCrystal_I2C lcd(0x27, 16, 2); // Initialize the LCD with I2C address 0x27, 16 columns and 2 rows

int sensorPin = A0;
int sensorValue = 0;

void setup(void)
{
    // Initialize serial communication
    Serial.begin(9600);
    // Set pin 6 as an OUTPUT for the LED
    pinMode(6, OUTPUT);
    // Initialize the LCD
    lcd.begin();
    lcd.print("LDR Lampu Otomatis");
    lcd.setCursor(0, 1);
    lcd.print("Praktek Otodidak");
    delay(3000);
    lcd.clear();
}

void loop(void)
{
    // Read the sensor value from the LDR
    sensorValue = analogRead(sensorPin);
    Serial.println(sensorValue);
    // Convert the sensor value to voltage
    float voltage = sensorValue * (5.0 / 1023.0);
    Serial.println(voltage);

    // Control the LED based on light intensity
    if (voltage <= 1) {
        digitalWrite(6, HIGH); // Turn on the LED in low light
        lcd.clear();
        lcd.setCursor(0, 0);
        lcd.print("Volt : ");
        lcd.print(voltage);
        lcd.setCursor(0, 1);
        lcd.print("Lampu Nyala"); // Display LED ON message
        delay(1000);
    }
    else if (voltage > 1) {
        digitalWrite(6, LOW); // Turn off the LED in bright light
        lcd.clear();
        lcd.setCursor(0, 0);
        lcd.print("Volt : ");
        lcd.print(voltage);
        lcd.setCursor(0, 1);
        lcd.print("Lampu Mati"); // Display LED OFF message
        delay(1000);
    }
}

/* END CODE */