2 layers142.2 × 52.1 mm

OptolinkDuoBlock
vich-667/OptolinkDuoBlock
This project was created to have local access to the viessmann heating system to monitor and control and have the vitoconnect still working.
35 parts2MIT
Open-source boards designed in KiCad by vich-667 on GitHub, from 1 repository. A board’s address here is its repository’s there.

vich-667/OptolinkDuoBlock
This project was created to have local access to the viessmann heating system to monitor and control and have the vitoconnect still working.