//https://randomnerdtutorials.com/arduino-k-type-thermocouple-max6675/#:~:text=A%20K%2Dtype%20thermocouple%20is,readings%20in%20the%20Serial%20Monitor.
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include "max6675.h"
int thermoDO = 4;
int thermoCS = 5;
int thermoCLK = 6;
MAX6675 thermocouple(thermoCLK, thermoCS, thermoDO);
LiquidCrystal_I2C lcd(0x27, 16, 2);
void setup() {
  Serial.begin(9600);
  lcd.init();
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0, 0);
  Serial.println("MAX6675 test");
  delay(500);
}
void loop() {
  Serial.print("C = ");
  Serial.println(thermocouple.readCelsius());
  lcd.print(thermocouple.readCelsius());
  //Serial.print("F = ");
  //Serial.println(thermocouple.readFahrenheit());
  delay(1000);//250mS at least between readings
  lcd.clear();
}