Smart Coffee Machine PCB add-on - KiCad Desing files

AeonLabs Home Automation Smart Coffee Machine Addon

This is a PCB for Home Automation Smart Coffee Machine Addon. The PCB uses a ESP32-S3-WROOM1 packed with Bluetooth, BLE and WiFi ready to be programmed for Home Assistant ! Get the PCB schematics on the GitHub repository below. Easy installation on any home or office coffee machine.

This Addon Enables any vintage coffee machine to be connected to the internet (or only to a personal network). Can connect with any Computer, Mobile App or Home Assistant (home automaton).

Functionalities available:

  • Control water temperature;
  • Low water detection in the water tank;
  • Order a cup of coffee (with possibility control of quantity of coffee in the cup);
  • Grind coffee beans.;
  • Connect to a Nextion LCD Touch ;
  • RGB LED;
  • Magnetic Buzzer;


(Photo of an installation on a Philips Senseo Coffee Machine)

To all those looking for a LCD touch solutions, this PCB features a connection to NEXTION LCD panels so one car order a cup of coffee using the LCD Touch.

This PCB can be powered using 220V AC or regular 5V DC.

  • Control of the coffee machine is made using a 220V relays or alternatively any other 3.3V switch.

  • Great to do a restoration with this smart PCB add-on on any vintage coffee machine.

GitHub repository here:

If you don’t like the wait or DIY is not your thing, you can buy it on Tindie here:

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PCB Addon for any home or commercial coffee machine.

What sort of coffee machine?