Video

https://youtu.be/NAqSCMxOgYY.  This is my youtube tutorial I have made this video

I have made more videos on the youtube channel 

step 1: solder ESC.

start soldering the ESC to the frame like told in the video

solder carefully to + and - of the frame it should not be short.

step 2: assemble the frame.

start assembling the frame with the help of the provided screws.

step 3: connect motors with the ESC.

you can connect any three wires from the motor to ESC if the direction of the motor is not rotating properly change any two wires from the connection of the motor to ESC.

step 4: attach flight controller

attach the flight controller on the top of the frame with the help of a double tape 

the kk2.1.5 flight controller is a manual programming flight controller there are some buttons on the board 

you need to watch the youtube video for programming.

step 5: connect the receiver.

connect the flysky receiver to the kk2.1.5 flight controller with the help of the circuit diagram.

step 6: connect motors to the kk2.1.5 flight controller.

take help of the circuit diagram provided.

step 7: programming.

take the help from youtube video for programming.

step 8: flying the drone

take the remote and go to the ground full the throttle and your drone is ready to fly.

to watch the demo click this .

if you want more videos go to my channel junior creator you can find more projects like this one.

You can check the circuit diagram here for making this drone.