hej

int analogPin = A1;
int buzz = 8;
long buzzing = 300;
float lowest = 0;
float highest = 1023.0;
int knowohm;


void setup() {
  Serial.begin(9600);
  Serial.println("Started");
  pinMode(buzz, OUTPUT);
}

void loop() {
  int readvolt = analogRead(analogPin);
//  Serial.println(in);
  float voltage = 5 * (readvolt / 1023.0);
  Serial.println(voltage);
  Serial.println(readvolt);



  //float k = (4000 - 50) / (highest - lowest); //
  //float hz = k * (in - lowest) + 50;


  //float ohm = (1000 * (5 - voltage)) / voltage;
  float ohm = ((5 - voltage)*1000)/voltage;


  //Serial.println(hz);
  Serial.println(ohm);
  //tone(buzz, hz,buzzing);

  delay(2500);

}
void Print(int a, float b, float c, int d)
{
  Serial.print(a);
  Serial.print("   ");
  Serial.print(b);
  Serial.print("   ");
  Serial.print(c);
  Serial.print("   ");
  Serial.print(d);
  Serial.println();
}