2 layers

Coffee
ComSys-OVGU/iot-coffee-machine
Billing System and Reverse Engineerig for a De'Longhi ESAM Coffee Machine
15 parts6MIT
Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.

ComSys-OVGU/iot-coffee-machine
Billing System and Reverse Engineerig for a De'Longhi ESAM Coffee Machine