Raspberry pi Thermostat
makes use of https://github.com/jaques/sht21_python/blob/master/sht31.py SHT31 library for the SHT31 i2C humidity and temperature sensor, choosen for accuracy
https://github.com/WiringPi/WiringPi-Python Wiring pi is used to actuate the relay for the thermostat.
https://github.com/adafruit/Adafruit_Python_CharLCD Controls the LCD