The assembly of the drone frame requires a lot of patience and you are once again advised to follow the instruction manual when doing it for the first time. For reference, in this book, we will assemble a drone frame from HobbyKing (S500). Inside the box, you will get the items displayed in the following picture:

These items are listed here:

• Four frame arms (two blue and two black, if you buy the blue color)
• Four leg plates
• Two rods for the base mount
• One top plate
• One bottom plate for mounting the power lines
• And a lot of screws

Firstly, see the following figure and connect the parts as shown here:

Use a proper screwdriver to tighten the screws. Do not keep any screws untightened or tilted.

Let's connect the motors now.