LiteWing Calibration

Published  January 6, 2025   0
LiteWing Drone Calibration Guide

Introduction

Calibration is essential for correcting sensor offsets caused by the installation or soldering of the MPU6050 motion sensor. If the sensor is not perfectly level during soldering or has slight factory variations, it may introduce roll and pitch drift during flight. If the LiteWing drone drifts in any direction during hover, follow this calibration guide to adjust the roll and pitch trim settings in the mobile app.

Understanding Roll and Pitch Trim

Trim Type

Controls

Purpose

Roll Trim

Side-to-side movement

Corrects left or right drift

Pitch Trim

Front-to-back movement

Corrects forward or backward drift

If the drone is not holding position correctly when hovering, trim adjustments can help compensate for minor imbalances.


Calibration Procedure

1. Initial Setup

Step

Action

1

Place the LiteWing drone on a flat and level surface

2

Power on the drone and connect it to the mobile app

3

Ensure the system and Link LEDs blink, indicating the drone is ready

Drone placement before calibration

 

2. Accessing Trim Settings
 

Step

Action

1

Open the LiteWing Drone App and ensure drone is connected

2

Navigate to Calibration Settings menu

3

Locate Roll and Pitch trim settings

 

LiteWing Mobile APP settings and configuration

 

 

LiteWing App Pitch & Roll Settings

3. Trim Adjustment Guide

Before adjusting trim values, fly the LiteWing Drone and observe its drift direction. Adjust the trim values in slight increments until the LiteWing Drone is stable.
 

Roll Trim Adjustments

Drifts Left: If the drone drifts left, increase the roll trim value to a positive value (eg, 0.2).

Roll trim on Drifting left

Drifts Right: If the drone drifts right, decrease the roll trim to a negative value(eg, 0.14).

Roll trim on Drifting Right

 

Pitch Trim Adjustments

Drifts Forward: If the drone drifts forward, increase the backward pitch trim to a negative value(eg, 0.10).

Pitch Trim on Drifting forward

Drifts Backwards: If the drone drifts backwards, increase the pitch trim value to a positive value (eg, 0.2).

Pitch trim on drifting backward

4. Testing and Fine-Tuning
 

Step

Action

1

Apply small trim adjustments (0.1 increments)

2

Test hover stability after each adjustment

3

Continue fine-tuning until drone hovers without drift

Calibration Best Practices

Practice

Benefit

Small Incremental Changes

Prevents overcorrection

Test After Each Adjustment

Immediate feedback on effectiveness

Flat Surface Positioning

Accurate baseline for calibration

Troubleshooting Calibration Issues

Issue

Possible Cause

Solution

Unable to Fly

Sensor installation error

Place the drone on a flat surface before turning on and check SYS LED Blink if it flashes slowly, it's still in IMU calibration mode.

Calibration Not Holding

Environmental factors

Recalibrate in a controlled environment and save the trim values.

Unable to Eliminate Drift

Hardware issue

Check propeller blades for damage and motor alignment.

Once stable,  your LiteWing drone is ready for a stable 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

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