Specification:
- Thermostat starts at 20 degrees
- You can increase the temp with the up button
- You can decrease the temp with the down button
- The minimum temperature is 10 degrees
- There is a power saving mode
- Power saving mode is on by default
- If power saving mode is on, the maximum temperature is 25 degrees
- If power saving mode is off, the maximum temperature is 32 degrees
- You can reset the temperature to 20 by hitting the reset button
- The thermostat should color the display based on energy usage
- < 18 is green,
- < 25 is yellow,
- otherwise red