Definitely a better use for the 5V rail! And given how much current that often gets hidden on that rail, it surprises me that pretty much no one else has tried a powering method like that. You sometimes see the 5V rail used to power the filaments on tube-based modules, or when there's a little processing chip onboard that needs it. But outside of that, nothing much, so this is a good trend, IMHO.
-- Lugia

Agreed! Others that I'm aware of (that also have this option in ModularGrid) are 4ms RCD + SMR and Noise Engineering BIA - there are likely more.

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