This HDMI switch board was built as part of my Hardware Design course at KU Leuven - Campus GroupT in academic year 2020-2021, taught by the awesome Gorik 😉
PCB front side:
PCB back side:
Mechanical layer details:
100 Ohm differential trace width:
All the design files are under GPL3 and can be freely used for personal projects where this device can be of use.