Esc failure!
Those are ver. 2.1 ( electric speed control )
If your craft is a plus.
This should fix your motor issue ( and most likely cause of the crash )
Small red led ( on belly of craft ) if I'm on the right track?
Is your linking button ( it is used to link to your Tx )
( turn craft only on ( NO PROPS )
Press and hold red button until it turns yellow
Then turn Tx on it should link to craft. And light should turn off.
Unless your receiver is damaged?
NOTE: while your craft is opened to solder in new esc, for your repair, use this time to inspect everything, starting with your GPS Ceramic antenna, these like to CRACK in a crash, and will keep you from acquiring satellite lock. Then inspect all connections wiring, look for anything broken or Jared loose, if all is well, and esc repaired, do a test run ( top still off ) NO PROPS, gps wire plugged in, see if she starts up, and you can engage motors! If all is good, reassemble
NOTE:
After any crash or new parts ( wired parts ) it is always good to RECALIBRATE IMU ( advanced )
Keeping craft level ( all directions ) and stable, no wobbling about! Wooden table is best ( I use a cube level ) here is a pic
And a piece of glass across the 4 motor posts!
But not that critical!
( I believe anything worth doing, is worth doing right! ) but that is me!
Then outside for a fresh compass calibration!
She should fly like a dream!
J Dot
