double sensorValue1 = 0;
double sensorValue2 = 0;
int crosscount = 0;
int climb_flag = 0;
int val[100];
int max_v = 0;
double VmaxD = 0;
double VeffD = 0;
double Veff = 0;
 
void setup() {
  Serial.begin(115200);
}
 
void loop() {
 
  for ( int i = 0; i < 100; i++ ) {
    sensorValue1 = analogRead(A5);
    if (analogRead(A5) > 511) {
      val[i] = sensorValue1;
    }
    else {
      val[i] = 0;
    }
    delay(1);
  }
 
  max_v = 0;
 
  for ( int i = 0; i < 100; i++ )
  {
    if ( val[i] > max_v )
    {
      max_v = val[i];
    }
    val[i] = 0;
  }
  if (max_v != 0) {
 
 
    VmaxD = max_v;
    VeffD = VmaxD / sqrt(2);
    Veff = (((VeffD - 420.76) / -90.24) * -210.2) + 210.2;
  }
  else {
    Veff = 0;
  }
  Serial.print("Voltage: ");
  Serial.println(Veff);
  VmaxD = 0;
 
  delay(1000);
}