Sputtering 9920 and hot caps

[squeeforever]

Try another set of batteries. Like Brian said, it might be because the batteries aren't putting out enough power.

[giftacrylic]

That was the first thing that I tried, using GP3700's. Kind of a mute point now that the controller has a burnt electronics smell. It is possible that the motor windings could be touching and shorting out the controller?