Control your Jura coffee machine

Yes, it’s nearly ready.

Some refactoring and reorganiation is necessary before uploading to github. Send me a DM if you’d like to chat. To use my code as-is, you’ll need: some ESP32 board, a level shifter, 4x dupont male pins to connect to the debug port. For our machine, the debug port is accessible by lifting the cover around the buttons and display, it’s on the upper left side.

If your comfortable with all that, it’s relatively straightforward. Unfortunately, there’s too much data for ESPHome, so I’ve gone with arduino + mqtt.


EDIT: project Github here. HA forum thread here.