Hello, Ive got one of ESP drone 1.2 for excercises. One of.my students accidentally soldered + and - pins on a ESP drone 1.2 and proceed to test it. We'ver seen small smoke from it. After inspection and desoldering pins, nowy once connected with a battery, that motor is turning constantly without an...

Ive got one of these for excercises. One of.my students accidentally soldered + and - pins on a ESP drone 1.2 and proceed to test it. We'ver seen small smoke from it. After inspection and desoldering pins, nowy once connected with a battery, that motor is turning constantly without any input from a ...