A CPU Button state machine: it changes the state when you touch the CPU with your finger
Run it on a Pi (or any other system that outputs temperature)
you've been warned.
python3 burn.py
When touching the CPU, you should see something like this on the screen:
caveats:
- depending on the thermal mass of the object, it might take a second or two for it to react
- if you hold it for too long, the object might heat up and trigger 'not pressed' state