VisualTemp

A visual representation of the current temperature.

Connections

1. Temperature is read via A0
2. RGB is connected to D0, D1, D2 respectively
3. You can connect a laser to D5 and it will turn on and off every 5 seconds

Logic

 Purple (coldest)
  |
 Blue
  |
 Green
  |
 Orange
  |
 Red (hottest)