As expected, [Jeff Geerling] got his mitts on one of these boards and ran it through ... the power usage was interesting with idle power being 0.9 watts lower (at 2.4 W) for the D0 stepping ...

One drawback of these modules, particularly when working with batteries, is the idle current draw, on the order of 1 to 1.5mA. Fear not, however — there is a workaround, courtesy of [Aka Kasyan]. ( ...