// define the analog input pins for the temperature sensors
const int tempSensor1Pin = A0;
const int tempSensor2Pin = A1;
const int tempSensor3Pin = A2;
const int tempSensor4Pin = A3;
const int tempSensor5Pin = A4;
const int tempSensor6Pin = A5;
const float BETA = 3950;

void setup() {
  // initialize serial communication
  Serial.begin(9600);
}

void loop() {
  // read the temperature sensors
  int temp1 = analogRead(tempSensor1Pin);
  int temp2 = analogRead(tempSensor2Pin);
  int temp3 = analogRead(tempSensor3Pin);
  int temp4 = analogRead(tempSensor4Pin);
  int temp5 = analogRead(tempSensor5Pin);
  int temp6 = analogRead(tempSensor6Pin);

  // convert the analog readings to temperature in degrees Celsius
  float temp1C = 1 / (log(1 / (1023. / temp1 - 1)) / BETA + 1.0 / 298.15) - 273.15;
  float temp2C = (temp2 * 5.0 / 1024.0 - 0.5) * 100.0;
  float temp3C = (temp3 * 5.0 / 1024.0 - 0.5) * 100.0;
  float temp4C = (temp4 * 5.0 / 1024.0 - 0.5) * 100.0;
  float temp5C = (temp5 * 5.0 / 1024.0 - 0.5) * 100.0;
  float temp6C = (temp6 * 5.0 / 1024.0 - 0.5) * 100.0;

  // print the temperature readings to the serial monitor
  Serial.print("Temperature 1: ");
  Serial.print(temp1C);
  Serial.print(" C, Temperature 2: ");
  Serial.print(temp2C);
  Serial.print(" C, Temperature 3: ");
  Serial.print(temp3C);
  Serial.print(" C, Temperature 4: ");
  Serial.print(temp4C);
  Serial.print(" C, Temperature 5: ");
  Serial.print(temp5C);
  Serial.print(" C, Temperature 6: ");
  Serial.print(temp6C);
  Serial.println(" C");

  // delay for a short period of time before taking the next reading
  delay(1000);
}