#Fc doesnt light up when battery plugged in
20 messages · Page 1 of 1 (latest)
Take clear pictures showing where all your wires are connected to. Between the ESC, FC, and VTX
Does it light up when plugged only into USB?
ok I will
Did the ESC and FC come together as a stack?
Yes
Also if you have a multimeter/voltmeter, check the output voltage on the ESC + pad, and any of the 5v/9v pads on the FC
unfortunatly i dont have one
In general that's a very useful thing to have. The fact that USB powers the FC and battery doesn't is suspicious though. It smells like a hardware failure
so is it because of my soldering or just because the fc is bad?
also it didnt make the second beep when i pluged it in but i had when i pluged it in a few hours ago
Hard to say. I would double check all your solder joints, make sure nothing's bridged or anything
It should only make the second beep if the FC is working properly. So it may have gotten fried the first time you plugged it in. Or maybe something got bridged afterwards or something 🤷
If it's still powering from USB then it's probably not fried
Make sure the plug from the ESC to FC is fully in
yeah i double checked already but it still wouldnt work
i will resolder the joints to make shure nothing is bridged thank you guys for your help
you should prooobably fix that too