dependant on TM1637Display: https://github.com/avishorp/TM1637
dependant on Adafruit_MAX31865: https://github.com/adafruit/Adafruit_MAX31865
dependant on TM1637Display: https://github.com/avishorp/TM1637
dependant on Adafruit_MAX31865: https://github.com/adafruit/Adafruit_MAX31865