Thank you! I was totally unaware of that. These are actually good news for me, because then there was no damage at all, just the lesson to never give my controller away again :D
Hey guys,
today my father crashed my drone... No major damage, but I think that maybe one of the ultra sonic sensors is broken because I can only hear one of them. When I put a finger on the working one, I cant hear the clicking sound anymore, but when I put a finger on the broken one, I can...