I diy a simple quard copter with mpu6050 and 328p, use four hollow cup motor.
when i disarm the drone and push the accelerator, the motor with propeller begin rotated. the 328p chip be reset.
I check the Circuit and found that just D11 pin with the motor caused the 328p reset. the other three motor work fined.

and I changed the Field effect transistor and The motor, it still reset. Please help me!