Svenska ElektronikForumet

Kod: Markera allt

#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

double Thermister(int RawADC) {
 double Temp;
 Temp = log(((10240000/RawADC) - 10000));
 Temp = 1 / (0.001129148 + (0.000234125 * Temp) + (0.0000000876741 * Temp * Temp * Temp));
 Temp = Temp - 241.13; // Convert Kelvin to Celcius

 return Temp;
}

void setup() {

  lcd.begin(16,2);
  lcd.clear();

 Serial.begin(9600);
}

void loop() {
 Serial.println(int(Thermister(analogRead(0)))); // display Fahrenheit

lcd.setCursor(0, 0);

lcd.print("  THERMOMETER!");

lcd.setCursor(0, 1);

lcd.print("  ");

lcd.print(int(Thermister(analogRead(0))));

lcd.print(" degrees C");

delay(500);

lcd.clear();

}