#include <Servo.h>
#include <LiquidCrystal_I2C.h>

// Define LCD address and dimensions
LiquidCrystal_I2C lcd(0x27, 16, 2);

const int capacitiveSensorPin = 2;  // Capacitive sensor output pin
const int inductiveSensorPin = 3;  // Inductive sensor output pin
const int servoPin1 = 4;           // Servo pin for organic waste
const int servoPin2 = 5;           // Servo pin for non-organic waste
const int greenLEDPin = 8;         // Green LED pin
const int redLEDPin = 9;           // Red LED pin

Servo servo1;                      // Servo object for organic waste
Servo servo2;                      // Servo object for non-organic waste

void setup() {
  pinMode(capacitiveSensorPin, INPUT);
    pinMode(inductiveSensorPin, INPUT);
      pinMode(greenLEDPin, OUTPUT);
        pinMode(redLEDPin, OUTPUT);
          servo1.attach(servoPin1);
            servo2.attach(servoPin2);
              lcd.init();
                lcd.backlight();
                  Serial.begin(9600);
                  }

                  void loop() {
                    int capacitiveSensorValue = digitalRead(capacitiveSensorPin);
                      int inductiveSensorValue = digitalRead(inductiveSensorPin);

                        // Check for organic waste (non-conducting materials)
                          if (capacitiveSensorValue == HIGH) {
                              lcd.clear();
                                  lcd.print("Organic Waste");
                                      digitalWrite(greenLEDPin, HIGH); // Turn on green LED
                                          Serial.println("Organic waste detected");
                                              servo1.write(90);                // Rotate servo 90 degrees
                                                  delay(2000);                    // Wait 2 seconds
                                                      servo1.write(0);                 // Return to initial position
                                                          digitalWrite(greenLEDPin, LOW);  // Turn off green LED
                                                            }

                                                              // Check for non-organic waste (conducting materials)
                                                                else if (inductiveSensorValue == HIGH) {
                                                                    lcd.clear();
                                                                        lcd.print("Non-Organic Waste");
                                                                            digitalWrite(redLEDPin, HIGH);   // Turn on red LED
                                                                                Serial.println("Non-organic waste detected");
                                                                                    servo2.write(90);                // Rotate servo 90 degrees
                                                                                        delay(2000);                    // Wait 2 seconds
                                                                                            servo2.write(0);                 // Return to initial position
                                                                                                digitalWrite(redLEDPin, LOW);    // Turn off red LED
                                                                                                  }

                                                                                                    else {
                                                                                                        lcd.clear();
                                                                                                            lcd.print("No Waste Detected");
                                                                                                                digitalWrite(greenLEDPin, LOW); // Turn off green LED
                                                                                                                    digitalWrite(redLEDPin, LOW);   // Turn off red LED
                                                                                                                        delay(1000);
                                                                                                                          }

                                                                                                                            delay(100); // Debounce