int V1 = A1;
int V2 = A2;
int V3 = A3;

int rele1 = 8;
int rele2 = 7;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  Serial.println("Hello Nano");
  pinMode(V1, INPUT);
  pinMode(V2, INPUT);
  pinMode(V3, INPUT);

  pinMode(rele1, OUTPUT);
  pinMode(rele2, OUTPUT);

  digitalWrite(rele1, LOW);
  digitalWrite(rele2, LOW);
}

void loop() {
  // put your main code here, to run repeatedly:
  int v1 = analogRead(V1);
  Serial.print("V1 ");
  Serial.println(v1);
  //int v2 = analogRead(V2);
  //Serial.print("V2 ");
  //Serial.println(V2);
  //int v3 = analogRead(V3);
  //Serial.print("V3 ");
  //Serial.println(V3);
}