I think you'd be very surprised. A cheap little $1 hobby motor weighing half a gram can require 500mA no load up to a couple of amps in a stall. And those low voltage/high current motors are a pain to drive with off the shelp gear.
I think you'd be very surprised. A cheap little $1 hobby motor weighing half a gram can require 500mA no load up to a couple of amps in a stall. And those low voltage/high current motors are a pain to drive with off the shelp gear.