#include <Arduino.h>
// Pins for components
const int buttonPin = 27; // Power button
const int ldrPin = 15; // LDR sensor (change as needed)
const int lm35Pin = 14; // LM35 sensor (change as needed)
const int greenLedPin = 13;
const int redLedPin = 12;
const int buzzerPin = 16; // Change as needed
const int motor1Pin = 4; // Motor 1
const int motor2Pin = 5; // Motor 2
void setup() {
Serial.begin(115200);
pinMode(buttonPin, INPUT_PULLUP);
pinMode(greenLedPin, OUTPUT);
pinMode(redLedPin, OUTPUT);
pinMode(buzzerPin, OUTPUT);
pinMode(motor1Pin, OUTPUT);
pinMode(motor2Pin, OUTPUT);
}
void loop() {
// Check power button state
if (digitalRead(buttonPin) == LOW) {
// Power button pressed, add your laundry system logic here
checkWeatherAndTemperature();
delay(1000); // Debounce delay
}
}
void checkWeatherAndTemperature() {
// Read LDR sensor value
int ldrValue = analogRead(ldrPin);
// Read LM35 sensor value
int lm35Value = analogRead(lm35Pin);
float temperature = (lm35Value * 500.0) / 1023.0;
// Add your logic based on sensor values
if (ldrValue > 400 && temperature > 28.0) {
// Sunny and temperature > 28°C
digitalWrite(greenLedPin, HIGH);
digitalWrite(motor1Pin, HIGH);
Serial.println("Hang The Clothes!");
// Add delay for 10 seconds
delay(1000);
// Turn off components
digitalWrite(greenLedPin, LOW);
digitalWrite(motor1Pin, LOW);
} else if (ldrValue < 300 && temperature < 20.0) {
// Cloudy and temperature < 20°C
digitalWrite(redLedPin, HIGH);
digitalWrite(buzzerPin, HIGH);
digitalWrite(motor2Pin, HIGH);
Serial.println("Take the sheet inside!");
// Add delay for 10 seconds
delay(1000);
// Turn off components
digitalWrite(redLedPin, LOW);
digitalWrite(buzzerPin, LOW);
digitalWrite(motor2Pin, LOW);
}
}