hello i am a student and i tried MAX6675/MAX31855 K Type Thermocouple Sensor and tried every thing to run this sensor but its not working
https://github.com/adafruit/MAX6675-library/blob/master/examples/serialthermocouple/serialthermocouple.pde
this one link
bothare not working and my sensor is https://www.aliexpress.com/item/MAX31855-K-Type-Thermocouple-Breakout-Board-Temperature-200C-to-1350-Celsius-for-Arduino/32746337946.html this one please helo me