CleverCoffee - Miminal PCB Rev 1.6 (Kit)

CleverCoffee is an open-source DIY PID controller for espresso machines.
With this kit, you can easily upgrade your machine with precise PID temperature control.

The PCB is just one piece of the puzzle – in the CleverCoffee guide you’ll find a full list of everything you need.
Simply plug in the right ESP32, flash the software, and you’re good to go!

👉 On GitHub – CleverCoffee and CleverCoffee.de you’ll find more details about the project and the complete guide.
👉 On the Discord server, the community is there to support you with assembly and troubleshooting.
👉 Specific details for this PCB are covered in the manual: ESP32 Rev1.6 Board.

⚡ Important note:
Basic knowledge of electrical engineering is required. You will be modifying the 230V wiring of your machine – this always carries the risk of a life-threatening electric shock, whether due to installation mistakes, poor insulation, or old cables.
Please be aware: You install at your own risk!

Included in the kit:

1× CleverCoffee ESP32 Minimal Board Rev 1.6

9× screw terminal blocks (2× 2-pin, 3× 3-pin, 2× 4-pin, 1× 5-pin, 1× 6-pin)

2× 19-pin female headers

1× 2×8-pin female header

4× 3-pin male headers

2× capacitors (Electrolytic 220 µF, short leg = minus / Ceramic 100 nF)

7× resistors (1× 220Ω red, 2× 4.7kΩ green, 4× 47kΩ blue)

4× jumpers

4× self-adhesive PCB mounts