Hello Peter,

Thank you for your email.

On Fri, Apr 1, 2022 at 6:41 PM Peter Stuge <peter@stuge.se> wrote:
But it would be great to also consider what the user story is for
people who want to use this on other mainboards.

Ideally it shouldn't be neccessary to buy a niche product like a RAM
breakout adapter; it would be great to also explore more ways to
access the SMBus signals, e.g. PCI Express optionally has SMBus,
smart batteries have it, etc.

The VGA and HDMI interfaces also use the SMBus.
Theoretically we should be able to use a VGA[3] cable and expose
the wires of pins 12(SDA) and 15(SCL) to access the bus.
I can test that proof of concept if I complete the project earlier
than expected.

[3] https://en.wikipedia.org/wiki/VGA_connector

Thanks,
Husni.