// Pin definitions for relays
const int relays[] = {2, 3, 4, 5, 6, 7}; // Relay pins (adjust as per your setup)
const int relayCount = sizeof(relays) / sizeof(relays[0]);

void setup() {
  // Initialize relay pins as outputs
  for (int i = 0; i < relayCount; i++) {
    pinMode(relays[i], OUTPUT);
    digitalWrite(relays[i], LOW); // Ensure relays are off initially
  }
  Serial.begin(9600); // Optional: For debugging
}

void loop() {
  Serial.println("Processing relays with 10% probability ON:");

  for (int i = 0; i < relayCount; i++) {
    int randomChance = random(1, 101); // Generate a random number between 1 and 100

    if (randomChance <= 10) { // 10% chance to activate the relay
      digitalWrite(relays[i], HIGH); // Turn on the relay
      Serial.print("Relay ");
      Serial.print(i + 1);
      Serial.println(" ON");
    } else {
      digitalWrite(relays[i], LOW); // Turn off the relay
      Serial.print("Relay ");
      Serial.print(i + 1);
      Serial.println(" OFF");
    }
  }

  delay(500); // 1-second operation time (adjust as needed)
}