2 layers68.6 × 53.3 mm

Arduino OpenTherm shield
anway0404/Arduino_OpenTherm_shield
Arduino hardware shield to send and receive data from Opentherm devices
54 parts3CERN-OHL-P-2.0
Open-source boards designed in KiCad by anway0404 on GitHub, from 1 repository. A board’s address here is its repository’s there.

anway0404/Arduino_OpenTherm_shield
Arduino hardware shield to send and receive data from Opentherm devices