Hello, I'm building my first drone. After soldering all parts together I tried to turn the drone on via a smokestopper (vifly shortsaver 2). It indicated that there was no short and I had it turned on for about 20 seconds. Then the next day I tried to put in a battery directly and I heard a noise and saw smoke come out of the part where the fc was. It was only a little bit of smoke, since I only touched the contacts with the battery and didn't push it in completely, and I could remove the battery instantly (contact for about 0.5 s), but smoke nonetheless. Then I checked the contacts with a multimeter for continuity and it beeped. After that I started to remove everything from the fc again and checked for continuity after removing every part, and it always beeped. Then when I disconnected the fc from the esc the multimeter stopped beeping, so thats how i think i know that the fc is fried. I also checked for continuity from the minus ans plus pole from the battery lead with every single motor wire and nothing happend. So I thought that I had found the problem, but then i tried to plug in the fc to my laptop and it turned on. Now I don't know if I need a new one or what else could be the problem.
Thanks for every response in advance
Thanks for every response in advance