0xc0ffee controler

Intro

Once a upon a time a hacker his Xpresso machine broke down. After investigation it seems to be the logic board broke down.

To fix his caffeine needs this is the plan:

• Remove the logic board and document
• Find out all the functions and settings by TMP fix the logic board
• Design a new logic board based on Arduino
• Ceate the new logic board & install it
• Write code, test and finetune
• Document the details

Decompile the machine and document

Type: ECM botticelli Functions:

• Power on/off
• Temperature controll for espresso & steam
• Steam on/off
• Warm water on/off
• Espresso on/off
• Steam pipe valve

Nice to have:

• Out of water detection
• Remote power on and/or timer
• Power monitoring