#include <Servo.h>
Servo feederServo;              
const int relayPin = 8;         
const int ledPin = 13;          
const int feedInterval = 5000;  
unsigned long previousMillis = 0; 
void setup() {
  feederServo.attach(9);      
  pinMode(relayPin, OUTPUT);    
  pinMode(ledPin, OUTPUT);       
  feederServo.write(0);         
  Serial.begin(9600);         
}
void loop() {
  unsigned long currentMillis = millis();  

  if (currentMillis - previousMillis >= feedInterval) {
    previousMillis = currentMillis;  
    feedFish();                     
  }
}
void feedFish() {
  Serial.println("Feeding fish...");
  digitalWrite(ledPin, HIGH);      
  digitalWrite(relayPin, HIGH);    
  feederServo.write(90);           
  delay(1000);                     
  feederServo.write(0);            
  digitalWrite(ledPin, LOW);      
  digitalWrite(relayPin, LOW);     
  Serial.println("Feeding complete.");
}