How to Assemble LiteWing Drone?

Published  January 9, 2025   9
LiteWing Assembly Guide

Introduction

If you've received the DIY version of LiteWing, follow these simple steps to assemble your drone. No 3D-printed frame or complex tools are required. Everything fits directly into the LiteWing PCB, which also acts as the drone's structural frame. If you are completely new to LiteWing check out the LiteWing Wiki Page or watch this video on what is LiteWing Drone to learn more about our ESP32-based programmable drone development board. 

Package Contents

 

LiteWing Package Content

Component

Quantity

Description

LiteWing PCB

1x

Main PCB (also acts as drone frame)

720 Coreless Motors

4x

High-performance coreless DC motors

65mm Propellers

4x

2 Clockwise (CW) - Marked A, 2 Counter-Clockwise (CCW) - Marked B

Rubber Grommets

4x

Motor vibration dampeners

PCB Legs/Stands

4x

Structural support legs

Battery

1x

1S 3.7V 30C LiPo Battery

Required Tools and Materials

Tool/Material

Purpose

Soldering Iron

For securing connections

Solder

Joining components

Solder Flux

Improving solder joints

Wire Cutter

Trimming motor wires

Assembly Steps

⇒ Step 1: Insert the Rubber Grommets

Step

Action

1

Gently insert the 4 rubber grommets into the motor mounting holes on the PCB

2

Ensure grommets help secure motors and reduce vibration

Rubber grommets installation

 

⇒Step 2: Attach the PCB Legs/Stands

Step

Action

1

Take the 4 PCB legs/stands and align them with the slots at the corners

2

Push each leg into its respective slot until it fits securely

3

Solder legs to PCB pads for a firm and stable connection

 

⇒Step 3: Insert Coreless Motors

Step

Action

1

Insert each coreless motor into the rubber grommet slots

2

Match motor wire colours with wire colour markings on PCB bottom

3

Ensure each motor is placed in correct corner as per marking

 

⇒ Step 4: Trim and Solder Motor Wires

Step

Action

1

Cut motor wires to the proper length to reach solder pads easily

2

Solder wires to corresponding pads per colour labels on PCB

3

Ensure clean, secure solder joints

 

Wiring connection on coreless motor

 

⇒ Step 5: Attach the Propellers

When you receive LiteWing, you will get two sets of propellers (2 CW and 2 CCW). To use the LiteWing, you must fix the four propellers to the correct motors.

Litewing 65mm Propeller markings

Propeller Markings

Marking

Rotation Direction

Propeller Type

A

Clockwise (CW)

65 mm CW Propeller

B

Counter-Clockwise (CCW)

65 mm CCW Propeller

Litewing PCB propeller markings on installation

The position where the propellers are installed is critical for proper flight. The corresponding letter and direction of rotation are marked on the PCB near each motor position.
 

Propeller installation on litewing

Installation Instructions

Step

Action

1

Attach Propeller A to motors labeled A

2

Attach Propeller B to motors labeled B

3

Push propellers gently onto motor shafts until they fit securely

Use the image below to verify both propeller placement and rotation direction during testing:

Propeller orientation CW CCW installation map

Correct vs Incorrect Installation:

propeller troubleshooting

⇒ Step 6: Install the Battery

Step

Action

1

Use Velcro tie (or hook & loop strap) to mount battery to frame

2

Mount battery on either top or bottom side based on preference

3

Ensure battery is secure and wires don't interfere with propellers

Tip: See the Battery Selection Guide for battery recommendations.

Litewing battery installation

Assembly Complete!

You're now ready to start flying your LiteWing drone. Make sure to review the preflight check and calibration instructions before your first flight.

Document Index

Document

Description

Main Page

LiteWing overview, features, and specifications

Battery Selection Guide

Choosing the right LiPo battery for optimal flight

Firmware Guide

Downloading and flashing firmware

Mobile App Flight Guide

Flying with mobile application and new features

Calibration Guide

Roll and pitch trim calibration

Python Programming Guide

Programming with Crazyflie cflib SDK

Last Updated: December 8, 2025 | Build Status: Tested & Verified

Have any question related to this Article?

What about attaching/ soldering the accesory sensors?  There are no pins to attach,  Assume they are attached like SMD?  If so, I have never done that before.  Please explain in detail or a short video would be better.  I have requested this on the KickStarter page, but no response for a long time.  I do no want to waste a drone or the 3 accessories - NOT cheap.  THank you!

Should the Optical Flow Sensor be facing down towards the ground?   However,  if I were to use the SMD method of attachment the pins are mirrored - IF the lens is facing down on the  bottom of the drone!  Could you provide a picture of the LiteWing with the sensors attached.

I tried to match the pins of the other sensors, with the SMD in mind, and they will not fit on the bottom of the board.  The components of the sensors obstruct the connection.   Is it possible that the labels on for the SMD points are mirrored or backward? Has anyone else successfully SMDed the sensors?  A picture of success would help.  I assume that the ToF and Optical Flow sensor are to face the Ground?

If I were to use the headers, I would like to see a picture of where they go.  

   Thank you for the response.     It would be very helpful to see a picture and source for the sensors.  The ones I chose looked just like the one displayed on your site.  Am I correct that the ToF and optical sensors must point down to the earth?

I am hoping that someone has attached the optional sensors successfully on the LiteWing and will be kind enough to help a noobie connect the sensors.  Pictures, words, video; anything will be helpful.  For some reason I am not seeing how the pins match up, no matter how hard I try!  

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