tricopter issue

Hello! I am making a tricopter for a school project, but having some issues. Once the flight controller is powered, the motors beep it's starting sequence and then simply beeps at a 2s interval with the motor twitching. The reciever is definietly connected to the FC since when I open...

Hi there everyone, I'm new to flite test so sorry if I havent done anything correctly, I have a problem with my tricopter, it's not a massive problem that prevents flight but it is a problem that may cause a crash in the future when flying FPV so I would like to try and fix it. The tricopter is...