Temperature sensor with I2C interface.

Pins A0, A1, A2 are used to set the 3 lower bits of the address.
To change temperature use "+" and "-" buttons.

Property: (default value)

- Temperature: (22.5 ºC)
   Current temperature.

- Temp. increment: (0.5 ºC)
   Temperature will increment by this value when + or - buttons are pushed.


