int IN1 = 2;  // relay 1 -> pump 1
int IN2 = 3;  // relay 2 -> pump1

int Pin1 = A0;  // pot 1 sensor input
int Pin2 = A1;  // pot 2 sensor input
int Pin3 = A2;  // catch tray 1 sensor
int Pin4 = A3;  // catch tray 2 sensor
int Pin5 = A4;  // tank sensor input

float value1 = 0;  // pot 1 
float value2 = 0;  // pot 2
float value3 = 0;  // pot 1 catch tray
float value4 = 0;  // pot 2 catch tray
float value5 = 0;  // tank

void setup() 
{

  Serial.begin(9600);
  pinMode(IN1, OUTPUT);
  pinMode(IN2, OUTPUT);
  
  pinMode(Pin1, INPUT);
  pinMode(Pin2, INPUT);
  pinMode(Pin3, INPUT);
  pinMode(Pin4, INPUT);
  pinMode(Pin5, INPUT);
  
  digitalWrite(IN1,0);
  digitalWrite(IN2,0);
  delay(1000);

}
void loop()
{
  Serial.print("MOISTURE LEVEL POT 1: ");
  value1 = analogRead(Pin1);
  Serial.println(value1);
  if(value1>750)
  {
      digitalWrite(IN1, 0);
      Serial.println(" • Pot 1 pump - off.");
      Serial.println("===============================");
      Serial.println(" ");
  }
  else
  {
    digitalWrite(IN1,1);
    Serial.println(" • Pot 1 pump - on for 10 seconds.");
    delay(10000);
    digitalWrite(IN1,0);
    Serial.println(" * Pot 1 pump - off.");
    Serial.println("===============================");
    Serial.println(" ");
    }
    
  Serial.print("MOISTURE LEVEL POT 2: ");
  value2 = analogRead(Pin2);
  Serial.println(value2);
  if(value2>750)
  {
      digitalWrite(IN2,0);
      Serial.println(" • Pot 2 pump - off.");
      Serial.println("===============================");
      Serial.println(" ");
  }
  else
  {
    digitalWrite(IN2,1);
    Serial.println(" • Pot 2 pump - on for 10 seconds.");
    delay(10000);
    digitalWrite(IN2,0);
    Serial.print(" * Pot 2 pump - off.");
    Serial.print("");
    Serial.println("===============================");
    Serial.println(" ");
    }

  Serial.print("Pot 1 catch tray level: ");
  value3 = analogRead(Pin3);
  Serial.println(value3);
  if(value3>600)
  {
      Serial.println("Pot 1 catch tray contains water.");
      Serial.println(" • Sleeping for 2 hours.");
      Serial.println("===============================");
      Serial.println(" ");
      delay(10000);  //delay(7200000UL);
  }
  else
  {
    Serial.println(" • Pot 1 catch tray is good.");
    Serial.println("===============================");
    Serial.println(" ");
    delay(10);
    }

Serial.print("Pot 2 catch tray level: ");
  value4 = analogRead(Pin4);
  Serial.println(value4);
  if(value3>600)
  {
      Serial.println("Pot 2 catch tray contains water.");
      Serial.println(" • Sleeping for 2 hours.");
      Serial.println("===============================");
      Serial.println(" ");
      delay(10000); //delay(7200000UL);
  }
  else
  {
    Serial.println(" • Pot 2 catch tray - good.");
    Serial.println("===============================");
    Serial.println(" ");
    delay(10);

  Serial.print("TANK WATER LEVEL: ");
  value5 = analogRead(Pin5);
  Serial.println(value5);
  if(value4<300)
  {
    Serial.println("Tank water level - low.");
    Serial.println(" • Sleeping for 1 day.");
    Serial.println("===============================");
    Serial.println(" ");
    delay(10000); //delay(86400000UL);
  }
  else
  {
    Serial.println(" • Tank water level - good.");
    Serial.println("===============================");
    Serial.println(" ");
    Serial.println("∆+++++++++++++++++++++++++++++∆");
    Serial.println(" ");
    delay(10000); //delay(60000);
}
}}