
Master the Skies with the OMP Hobby M2 EVO: A Thrilling Adventure into RC Helicopter Enthusiasm

Remote-controlled (RC) helicopters have long been a source of fascination and excitement for hobbyists of all ages. The OMP Hobby M2 Evo, with its cutting-edge technology and innovative design, takes this passion to new heights. In this blog post, we’ll delve into the world of RC helicopters, exploring what makes the OMP Hobby M2 Evo so remarkable and why it’s become a top choice for enthusiasts. Whether you’re a seasoned pro or a beginner looking to venture into the thrilling world of RC helicopters, the M2 Evo is sure to captivate your imagination.
Work in progress, aim to be the ultimate guide for the OMPHobby M2 EVO, buy me a coffee
- The OMP Hobby M2 Evo: A Closer Look
- Manuals
- Correct helicopter drifting while hovering
- Adjusting your ESC end points
- Adjusting the servo mid-point
- Adjusting the pitch rate setting
- Adjust pitch agility (known as cyclic pitch)
- Adjusting the pitch gain setting
- Adjusting the Aileron speed setting
- Adjusting the Aileron agility setting
- Adjusting the Aileron gain setting
- Adjusting the yaw rate setting
- Adjusting the yaw gain
- How to get the swashplate leveled / servo trim
- Forums
- EdgeTX files for M1 EVO & M2 EVO Helicopters
- Spektrum
- OMP M4



The OMP Hobby M2 Evo: A Closer Look
The OMP Hobby M2 Evo is a masterpiece of engineering and design, offering an extraordinary combination of power, precision, and performance. Here’s what sets it apart:
Cutting-Edge Technology

The M2 Evo is equipped with advanced flight control systems, making it incredibly stable and easy to handle, even for beginners. Its 3-axis gyro system and flybarless design enhance stability and control, allowing for a smoother and more enjoyable flight experience.
Durability and Quality
Constructed from high-quality materials and with meticulous attention to detail, the M2 Evo is built to withstand the rigors of RC helicopter flying. It’s not only resilient but also designed for easy maintenance, ensuring your investment will last for years to come.
Power and Precision
The M2 Evo boasts powerful brushless motors that provide ample thrust and agility, allowing for impressive stunts and maneuvers. Its precise control, even in windy conditions, ensures that every flight is an exhilarating experience.

Dimension | |
---|---|
Long | 428 mm |
Width | 72 mm |
height | 138 mm |
Weight | 335 g |
Diameter | 434 mm |
Why Choose the OMP Hobby M2 Evo?
Whether you’re new to RC helicopters or an experienced pilot, the M2 Evo caters to all skill levels. Beginners can appreciate the stability and reliability, while experts can push the limits with its advanced features.
RC helicopters offer a unique blend of excitement and relaxation. As you master the controls, you’ll experience the thrill of flight from the safety of the ground, and the M2 Evo elevates that experience to new heights.
The world of RC helicopters is filled with enthusiasts who share your passion. Joining a community of like-minded individuals can enhance your experience, allowing you to learn, grow, and share your love for these incredible machines.
Manuals
- OMP M2 EVO User Manual
- M2 Flight Controller User Guide
- OriginHobbies RTF User guides (TX12 / TX16S / Zorro / Boxer)
- Radio Setup guides for OMP M1 & M2 EVO (TX12 / TX16S / Zorro / Boxer / Futaba T18SZ)
- OMP M2 EVO Spare Parts list
- External receiver options for OMPHobby M2 EVO
- ExpressLRS SBUS with OMPHobby M2 EVO
Setting up the OMP Hobby M2 Evo
Out of the box….
It can be a bit complex for beginners, but with proper guidance and patience, it can be an exciting endeavor. Follow these steps to set up your OMP Hobby M2 Evo RC helicopter:
What You’ll Need:
- OMP Hobby M2 Evo RC helicopter.
- A compatible RC transmitter (if not included).
- A charged LiPo battery for the helicopter.
- A LiPo battery charger.
- Tools (usually included with the helicopter) for assembly and maintenance.
Setup Steps
Unbox and Inspect: Start by carefully unpacking your OMP Hobby M2 Evo and inspecting all the components. Ensure that everything is in good condition and that no parts are damaged.
Charge the Battery: Charge the included LiPo battery using a compatible charger. Ensure that the charger settings match the specifications of the battery to avoid overcharging or damaging it.
Assemble the Helicopter: Follow the instruction manual that comes with the M2 Evo to assemble the helicopter. This typically involves attaching rotor blades, tail rotor, landing skids, and other components.
Install the Receiver and Bind: If your M2 Evo did not come with a transmitter, you’ll need to purchase a compatible one separately. Install the receiver unit in the helicopter and bind it to the transmitter following the instructions provided by the transmitter manufacturer.
Set Up the Transmitter: Configure your RC transmitter with the appropriate settings for the M2 Evo. This includes setting up channels, adjusting endpoints, and ensuring that the transmitter is in the correct mode (mode 1 or mode 2).
Calibrate the Gyro and Flight Controller: Before your first flight, calibrate the gyro and flight controller as per the manufacturer’s guidelines. This step is crucial for ensuring the stability and performance of your helicopter.
Safety Check: Always perform a safety check to make sure all parts are secure, and the controls are functioning correctly. Ensure there are no loose parts, and all screws and connections are tight.
Choose a Suitable Flying Location: Select an open and safe area for your first flights. Avoid flying near people, buildings, or obstacles. Ensure there is enough space to maneuver safely.
Test Flight: Start with gentle, low-altitude flights to get a feel for the helicopter’s controls. Gradually build up to more advanced maneuvers as you become more comfortable with the M2 Evo.
Maintenance and Upkeep: Regularly inspect and maintain your helicopter to ensure it stays in good working condition. Clean it, check for loose parts, and replace any damaged components as needed.
Remember, setting up and flying an RC helicopter, especially one with advanced features like the OMP Hobby M2 Evo, can take time to master. It’s essential to read the user manual thoroughly, take things slowly, and seek guidance from experienced RC enthusiasts if you’re a beginner. Always prioritise safety, and enjoy the exciting world of RC helicopter flying!
Tedious setup / after a crash
Out of the box….

Help
Correct helicopter drifting while hovering
DO NOT try to correct drift using servo setup mode
Symptoms:
- Helicopter is forward/backward drifting,
- Helicopter is drifting to the left or right,
- Hovering is not stable
You have to put the flight controller into debugging mode, by lowering the elevator (right stick to the bottom) till the controller red light is blinking, then you hover for like 30 seconds. Land and do not move the elevator rocker anymore!
Throtle stick should be down, lowering the elevator (right stick to the bottom) till the controller red light is steady. Setting is now saved.
This will fix drifting issues in both stability/6G mode, and non-stabilized/3D flight modes, BUT you have to be in stability mode to do the process.
Adjusting your ESC end points
Why it is important to set your ESC end points
Adjusting the end points on the Electronic Speed Controller (ESC) of an RC helicopter is important for several reasons:
- Throttle Calibration: Properly adjusting the ESC endpoints ensures that the throttle response of your RC helicopter is accurate and proportional. When you calibrate the endpoints correctly, you can achieve a smoother and more linear power delivery, which is essential for stable and predictable flight.
- Safety: Throttle calibration through endpoint adjustment enhances safety. It helps prevent sudden, unexpected increases or decreases in motor speed, reducing the risk of accidents, especially during takeoff, landing, or maneuvers where precise control is crucial.
- Tail Rotor Control: In RC helicopters, the throttle and motor speed are closely tied to the tail rotor control. If the throttle is not properly calibrated, it can lead to inconsistencies in tail rotor response and result in heading drift or instability during flight.
- Battery Efficiency: Correct endpoint adjustment can help optimize battery efficiency. By ensuring that the motor speed matches the throttle stick input accurately, you can maximize the flight time and performance of your RC helicopter.
- Aerobatics: When performing aerobatic maneuvers, precise throttle control is critical. Accurate endpoints enable you to control the motor speed with greater precision, which is essential for executing maneuvers like loops, rolls, and flips.
- Learning and Skill Development: As you progress in your RC helicopter piloting skills, you may need to adjust the endpoints to match your flying style and specific helicopter setup. Beginners may prefer a more forgiving throttle response, while experienced pilots may require a more precise and responsive setup.
- Preventing Overheating: Inaccurate endpoints can lead to the motor running at higher or lower RPMs than desired, potentially causing overheating or excessive wear and tear. Proper calibration helps ensure the motor operates within safe and optimal temperature ranges.
How to adjust the ESC end points
WARNING
The Flight controller is configured with a combination of SET button presses and Radio controller stick movements.
Move throttle stick to 100% and power on helicopter. Once the controller is initialised (swash plate jumps) move throttle to 0%
Your ESC end points are now set and you can power off the helicopter.
Adjusting the servo mid-point
Why it is important to set servo mid-point
Adjusting the servo mid-point on a remote-controlled (RC) helicopter is important for several reasons:
- Control Center: Servos are responsible for controlling various aspects of the helicopter, such as the swashplate, tail rotor, or other functions. The servo mid-point sets the neutral or center position for these servos. Correctly adjusting the servo mid-point ensures that the helicopter starts from a balanced and centered position when you power it up.
- Trimming: Proper servo mid-point adjustment is essential for trimming the helicopter’s controls. When the servos are centered correctly, it’s easier to achieve a stable hover, and the helicopter responds predictably to your control inputs. If the servos are not centered, you may have to apply constant input to keep the helicopter stable, leading to unnecessary pilot workload.
- Stability: A well-adjusted servo mid-point contributes to the helicopter’s overall stability. If the servos are not correctly centered, it can lead to unwanted drift, oscillations, or instability during flight. Centered servos provide a solid starting point for flight control adjustments.
- Precision Maneuvers: When performing precision maneuvers or aerobatics, having correctly centered servos is critical. It allows for precise control of the helicopter’s movements and ensures that it responds predictably during rolls, flips, loops, and other advanced maneuvers.
- Tail Rotor Control: The tail rotor servo is especially sensitive to the servo mid-point. Correctly setting the mid-point for the tail rotor servo ensures that the helicopter maintains a stable heading and effectively counters the main rotor’s torque.
- Reducing Stress on Servos: If the servos are not properly centered, they may constantly work against each other, leading to increased wear and tear and reduced servo lifespan. Centered servos reduce unnecessary stress and extend the lifespan of the components.
- Learning and Skill Development: Adjusting the servo mid-point can also be helpful as pilots progress in their skill level. Beginners may start with factory settings for simplicity, while more experienced pilots may fine-tune the mid-points to match their flying style and specific helicopter setup.
- Aiding Setup and Maintenance: When building or maintaining an RC helicopter, having correctly centered servos simplifies the setup process. It ensures that the helicopter is mechanically balanced and ready for fine-tuning and calibration.
In summary, adjusting the servo mid-point on an RC helicopter is crucial for achieving precise control, stability, and performance. It serves as a starting point for many other adjustments and helps ensure that the helicopter responds predictably to pilot inputs, ultimately enhancing the flying experience and safety.
How to adjust the servo mid-point
WARNING
The Flight controller is configured with a combination of SET button presses and Radio controller stick movements.
Adjusting the servo mid-point on an RC helicopter involves making precise mechanical adjustments to the servo arms and linkages. Here’s a general step-by-step guide to help you adjust the servo mid-points:
Tools and Materials Needed:
- Hex wrenches or screwdrivers
- Servo arm/horn adjuster or servo centering tool (optional but helpful)
- A level surface
- Knowledge of your RC helicopter’s manual and components
Procedure:
- Read the Manual: Always refer to your specific RC helicopter’s manual for guidance on servo mid-point adjustment. The manual will provide information on your helicopter’s setup and specifications.
- Power Off: Ensure that the helicopter’s power is turned off and the transmitter is disconnected to prevent accidental movements of the servos during the adjustment process.
- Level Surface: Place your RC helicopter on a level surface. This ensures that the helicopter is in a neutral orientation, which is crucial for accurate servo mid-point adjustment.
- Access Servos: Depending on your helicopter’s design, you may need to remove covers or panels to access the servo arms.
- Center Servo Arms: Using a servo arm adjuster or servo centering tool (if available), set the servo arms to their center position. If you don’t have these tools, you can manually center the servo arms as closely as possible by aligning them with the servo case and ensuring that they are parallel to the helicopter’s frame.
- Adjust Linkages: To fine-tune the servo mid-points, you may need to adjust the linkages connecting the servo arms to the control surfaces (e.g., swashplate, rotor blades). This can involve adjusting the lengths of pushrods or turnbuckles. Many helicopters have threaded linkages, so you can use hex wrenches or screwdrivers to make these adjustments.
- Check Control Surface Alignment: As you make adjustments, regularly check that the control surfaces are properly aligned and that the swashplate is level.
- Test and Refine: Once you’ve made adjustments, power on the helicopter and the transmitter. With the transmitter stick at neutral, check that the servos return to their centered positions. If not, make further adjustments to the linkages or servo arms until you achieve the desired mid-point. Test for smooth and consistent control response.
- Repeat for All Servos: You’ll typically have to perform this process for all relevant servos on your RC helicopter, including cyclic servos, collective pitch servos, and the tail rotor servo.
- Final Check: After making all the adjustments, double-check that the helicopter maintains its level position when the transmitter sticks are at neutral. Also, ensure that control inputs result in smooth and precise movements.
- Secure and Reassemble: Once you’re satisfied with the servo mid-points, secure the linkages, servo arms, and any covers or panels that you removed. Make sure everything is properly fastened.
- Test Flight: Conduct a test flight to ensure that the helicopter is stable and responsive after the adjustments. Fine-tune as needed.
Remember that the specifics of servo mid-point adjustment may vary depending on your helicopter’s make and model, so always consult your manual and follow manufacturer recommendations. If you’re unsure or uncomfortable making these adjustments, consider seeking assistance from an experienced RC helicopter pilot or hobby shop.
Pitch Settings
You can control the Elevator behaviour:
- SPEED: This controls the maximum rotation rate (SPEED).
- AGILE: This controls the Agility. How quickly the helicopter reacts to change in stick input.
- GYRO: This controls the Gyro Gain for Elevator axe.
Parameter | Setting | Setting range | M2 V2/EXP Suggested Value | M2 EVO Suggested Value |
---|---|---|---|---|
Elevator | Speed | 1-9 | 4 | 4 |
Agility | 1-9 | 5 | 6 | |
Gyro | 1-9 | 3 | 3 |

Adjusting the pitch rate setting
Why it is important to set pitch rate settings
Adjusting the pitch rate setting on a remote-controlled (RC) helicopter is important for several reasons:
- Flight Control: Pitch control is crucial for changing the helicopter’s attitude and direction. By adjusting the pitch rate, you can control how quickly the helicopter tilts forward or backward. This is essential for maintaining stability and achieving the desired flight path.
- Stability: Proper pitch control helps in stabilizing the helicopter during flight. If the pitch rate is too high, the helicopter might become too responsive and difficult to control, potentially leading to crashes. On the other hand, if it’s too low, the helicopter may not respond quickly enough to your inputs, leading to unresponsiveness and difficulty in maneuvers.
- Aerobatics: Many RC helicopter enthusiasts enjoy performing aerobatic manoeuvres, such as loops, rolls, and flips. Adjusting the pitch rate is necessary to execute these maneuvers effectively. Higher pitch rates are usually required for advanced aerobatics.
- Wind Conditions: Wind can significantly affect an RC helicopter’s flight. By adjusting the pitch rate, you can compensate for varying wind conditions. In windy conditions, a higher pitch rate can help the helicopter maintain stability and control.
- Learning and Skill Development: As you progress in your RC helicopter piloting skills, you may need to adjust the pitch rate to match your abilities and preferences. Beginners might start with lower pitch rates to have more stable and forgiving flights, while experienced pilots may opt for higher rates to perform advanced maneuvers.
- Battery Life: Adjusting the pitch rate can also impact the helicopter’s power consumption. Higher pitch rates typically require more power, which can drain the battery more quickly. Adjusting the pitch rate can help you find a balance between performance and flight duration.
- Tail Rotor Compensation: The pitch rate can also affect how the tail rotor compensates for the torque generated by the main rotor. Adjusting the pitch rate can help maintain a steady heading during flight.
In summary, adjusting the pitch rate setting on an RC helicopter is vital for achieving the desired level of control, stability, and performance during flight. It allows pilots to tailor the helicopter’s behavior to their skill level, environmental conditions, and flying preferences.
How to adjust the pitch rate on the flight controller

WARNING
The Flight controller is configured with a combination of SET button presses and Radio controller stick movements.
Press the set key for 3 seconds. click set key until “elev” light is on and speed light flashes. when the speed light flashes 5 times it indicates factory default pitch rate. Move the elevator stick up and down to increase or decrease the pitch rate setting. the amount of flashes indicates the level, 1 being the lowest to 9 being the highest. after the desired level is achieved, press the set key for 3 seconds to save the setting.
Parameter | Setting | Setting range | M2 V2/EXP Suggested Value | M2 EVO Suggested Value |
---|---|---|---|---|
Elevator | Speed | 1-9 | 4 | 4 |
Adjust pitch agility (known as cyclic pitch)
Why it is important to set cyclic pitch
“cyclic pitch,” which refers to the adjustment of the pitch angle of the helicopter’s rotor blades during flight. Adjusting cyclic pitch is indeed important in RC helicopters for several reasons:
- Flight Control: Cyclic pitch control is crucial for changing the attitude and direction of the RC helicopter. It allows you to control how much the rotor blades tilt forward, backward, left, or right. Proper adjustment of cyclic pitch is essential for maintaining stability and achieving the desired flight path.
- Agility and Responsiveness: Cyclic pitch adjustments directly affect the agility and responsiveness of the helicopter. Higher cyclic pitch settings result in more aggressive and nimble flight characteristics, making it easier to perform acrobatic maneuvers and rapid changes in direction.
- Stability: While increased agility is desirable for advanced flying, it can also make the helicopter less stable if not properly adjusted. Pilots often find a balance by adjusting cyclic pitch to match their skill level and flying preferences, optimizing stability while still allowing for aerobatic maneuvers.
- Aerobatics: Adjusting cyclic pitch is crucial for executing aerobatic maneuvers, such as loops, rolls, flips, and other advanced acrobatics. By changing the pitch angle of the rotor blades, you can control the helicopter’s orientation during these maneuvers.
- Wind Compensation: In windy conditions, cyclic pitch adjustments can help counteract the effects of the wind and maintain stable flight. By adjusting the pitch, you can make the helicopter more resistant to wind-induced disturbances.
- Learning and Skill Development: As pilots gain experience, they may adjust cyclic pitch to match their skill level. Beginners often start with lower pitch settings for more stable and forgiving flights, while experienced pilots use higher settings for more responsive and agile control.
- Battery Life: It’s worth noting that higher cyclic pitch settings can consume more power, potentially reducing the helicopter’s flight duration. Pilots must find a balance between performance and flight time, depending on their specific goals.
In summary, adjusting cyclic pitch, which affects the helicopter’s agility and responsiveness, is important for achieving precise control, stability, and performance in RC helicopters. It allows pilots to customize the helicopter’s behavior to their skill level, flying style, and the demands of their flying environment.
WARNING
The Flight controller is configured with a combination of SET button presses and Radio controller stick movements.
How to adjust the pitch agility on the flight controller

Press the set key for 3 seconds. click set key until elev light is on and agile light flashes. when the agile light flashes 5 times it indicates factory default pitch agility. move the elevator stick up and down to increase or decrease the agility setting.the amount of flashes indicates the level, 1 being the lowest to 9 being the highest. after the desired level is achieved, press the set key for 3 seconds to save the setting.
Parameter | Setting | Setting range | M2 V2/EXP Suggested Value | M2 EVO Suggested Value |
---|---|---|---|---|
Elevator | Agility | 1-9 | 5 | 6 |
Adjusting the pitch gain setting
TODO
How to adjust the pitch gain on the flight controller
Press the set key for 3 seconds. click set key until elev light is on and agile light pitch gain setting.
To adjust flight controller settings, press the set key for 3 seconds. click set key until elev light is on and gyro light flashes. when the gyro light flashes 5 times it indicates factory default pitch gain. move the elevator stick up and down to increase or decrease the gain setting.
The amount of flashes indicates the level, 1 being the lowest to 9 being the highest. after the desired level is achieved, press the set key for 3 seconds to save the setting.

Parameter | Setting | Setting range | M2 V2/EXP Suggested Value | M2 EVO Suggested Value |
---|---|---|---|---|
Elevator | Gyro | 1-9 | 3 | 3 |
Aileron / Roll setting
You can control the Aileron behaviour:
- SPEED: This controls the maximum rotation rate (SPEED).
- AGILE: This controls the Agility. How quickly the helicopter reacts to change in stick input.
- GYRO: This controls the Gyro Gain for Aileron axe.

TODO
Adjusting the Aileron speed setting
TODO
How to adjust the aileron speed on the flight controller

Parameter | Setting | Setting range | M2 V2/EXP Suggested Value | M2 EVO Suggested Value |
---|---|---|---|---|
Aileron | Speed | 1-9 | 4 | 4 |
Adjusting the Aileron agility setting
TODO
How to adjust the aileron agility on the flight controller
TODO

Parameter | Setting | Setting range | M2 V2/EXP Suggested Value | M2 EVO Suggested Value |
---|---|---|---|---|
Aileron | Agility | 1-9 | 4 | 6 |
Adjusting the Aileron gain setting
TODO
How to adjust the aileron gain on the flight controller
TODO

Parameter | Setting | Setting range | M2 V2/EXP Suggested Value | M2 EVO Suggested Value |
---|---|---|---|---|
Aileron | Gyro | 1-9 | 3 | 3 |
Rudder / Yaw setting
You can control the Rudder behaviour:
- SPEED: This controls the maximum rotation rate (SPEED).
- AGILE: This controls the Agility. How quickly the helicopter reacts to change in stick input.
- GYRO: This controls the Gyro Gain for Rudder/Yaw axe.

Adjusting the yaw rate setting
Why it is important to set yaw rate settings
Adjusting the yaw rate setting on a remote-controlled (RC) helicopter is important for several reasons:
- Directional Control: Yaw control is essential for changing the orientation or direction the helicopter is facing. By adjusting the yaw rate, you can control how quickly the helicopter rotates around its vertical axis. This is crucial for maintaining control over the helicopter’s heading.
- Heading Corrections: In flight, various factors like wind and torque generated by the main rotor can cause the helicopter’s heading to change unintentionally. Adjusting the yaw rate setting allows you to make corrections quickly to maintain the desired heading.
- Stabilization: Proper yaw control helps stabilize the helicopter during flight. Without effective yaw control, the helicopter can become difficult to manage, leading to unstable flight and potential crashes.
- Aerobatics: Yaw control is also crucial for performing aerobatic maneuvers. Many advanced maneuvers, such as pirouettes and inverted flight, rely on precise and rapid yaw adjustments. Adjusting the yaw rate can make these maneuvers easier to execute.
- Tail Rotor Compensation: In RC helicopters, the tail rotor is responsible for counteracting the torque produced by the main rotor. Adjusting the yaw rate can impact how the tail rotor compensates for this torque. A well-tuned yaw rate ensures that the helicopter maintains stable and controlled heading throughout various flight conditions.
- Wind Compensation: Yaw control is particularly important in windy conditions. Wind can affect the helicopter’s heading, and you’ll need to adjust the yaw rate to counteract these external influences.
- Learning and Skill Development: As with pitch and roll controls, the yaw rate can be adjusted to match the pilot’s skill level and preferences. Beginners may start with lower yaw rates for easier control, while experienced pilots may opt for higher rates to perform complex maneuvers.
- Battery Life: Similar to pitch and roll control, adjusting the yaw rate can also affect power consumption. Higher yaw rates typically require more power, so pilots may need to find a balance between performance and flight duration.
In summary, adjusting the yaw rate setting on an RC helicopter is crucial for achieving precise control, maintaining heading stability, and accommodating various flight conditions. The ability to modify the yaw rate allows pilots to customise the helicopter’s behaviour to their skill level and the demands of the flight environment.
How to adjust the yaw rate on the flight controller
WARNING
The Flight controller is configured with a combination of SET button presses and Radio controller stick movements.
TODO

Parameter | Setting | Setting range | M2 V2/EXP Suggested Value | M2 EVO Suggested Value |
---|---|---|---|---|
Rudder | Speed | 1-9 | 3 | 3 |
Adjusting the yaw gain
Why it is important to set yaw gain
Adjusting the yaw gain setting on a remote-controlled (RC) helicopter is important for several reasons:
- Tail Rotor Control: The yaw gain setting affects the responsiveness of the tail rotor, which is responsible for controlling the helicopter’s yaw or heading. A well-adjusted yaw gain ensures that the tail rotor responds appropriately to your input, helping to maintain stable and precise directional control.
- Heading Hold: Many RC helicopters are equipped with a “heading hold” or “gyro” feature. This feature relies on the yaw gain to maintain the helicopter’s heading. Proper adjustment of the yaw gain helps the helicopter hold its heading more accurately, especially during maneuvers or windy conditions.
- Stability: Correctly setting the yaw gain contributes to the overall stability of the helicopter. A properly tuned tail rotor system with the right gain setting helps prevent tail wag, which can negatively impact flight stability and control.
- Yaw Rate Control: The yaw gain affects how quickly the tail rotor reacts to yaw input from the pilot. Adjusting the yaw gain allows you to fine-tune the helicopter’s yaw rate, providing you with the level of responsiveness and precision you desire for your flying style and the specific flight conditions.
- Aerobatics: The yaw gain setting is particularly important when performing aerobatic maneuvers that require precise yaw control, such as pirouettes and autorotations. By adjusting the yaw gain, you can tailor the helicopter’s behavior to meet the demands of these maneuvers.
- Wind Compensation: Yaw control is essential in windy conditions, as wind can cause the helicopter’s heading to drift. The yaw gain can be adjusted to optimize the tail rotor’s response to wind, helping to maintain heading stability.
- Learning and Skill Development: As with other control settings in RC helicopters, the yaw gain can be adjusted to match the pilot’s skill level and preferences. Novice pilots may start with lower gains for more forgiving and stable flight, while experienced pilots can use higher gains for greater precision and responsiveness.
- Tail Vibration Control: Adjusting the yaw gain can also help reduce tail rotor vibrations, which can affect the overall smoothness and performance of the helicopter.
In summary, adjusting the yaw gain setting on an RC helicopter is vital for achieving precise control, stability, and responsiveness in controlling the helicopter’s heading. Tail rotor control is critical to maintaining stability and executing various maneuvers, and fine-tuning the yaw gain allows pilots to optimize the helicopter’s behavior for their skill level and specific flight conditions.
How to adjust the yaw gain on the flight controller
WARNING
The Flight controller is configured with a combination of SET button presses and Radio controller stick movements.
TODO

Parameter | Setting | Setting range | M2 V2/EXP Suggested Value | M2 EVO Suggested Value |
---|---|---|---|---|
Rudder | Gyro | 1-9 | 3 | 4 |
How to get the swashplate leveled / servo trim

On a levelled table, turn off self leveling by going in 3D mode.
- Center your collective pitch stick and don’t touch it or the helicopter.
- Look at all 3 servo arms. Are they EXACTLY 90° level to the helicopter body?
- If they are off by a lot (shouldn’t be the case) you can try removing the servo arm and re-installing it. Maybe it’ll be better on tooth off from how it currently is but it’s unlikely to be that far off from the factory.
- If the servo arms are off center just a little bit use servo trim on the controller to get all 3 servos as close as you can to perfectly centered. Press 3 s on set. press set again to move to servo settings. use sticks to center.
Once the servos are centered adjust the linkages (length or shorten) from the servos to the swashplate so it’s level. Jiggle the collective and cyclic sticks and then re-center the collective stick to check your work.
Resources
Forums
https://www.helifreak.com/forumdisplay.php?f=563
EdgeTX files for M1 EVO & M2 EVO Helicopters
OMPHobby EVO radio files for Radiomaster Zorro and TX16S, for both SFHSS and DSM2/X satellites. https://www.helifreak.com/showthread.php?t=916037
Learning to fly an RC helicopter
Learning to fly an RC helicopter can be a rewarding and enjoyable hobby, but it does require practice, patience, and dedication. Here’s a step-by-step guide to help you get started:
Choose the Right RC Helicopter: Select a beginner-friendly RC helicopter, ideally one designed for learners. These typically include features like stability and durability, which make the learning process easier.
Learn the Basics: Before you take to the skies, spend some time studying the basics of RC helicopters. This includes understanding the different parts of the helicopter, the transmitter controls, and how the helicopter generates lift and hovers.
Simulator Practice: Consider using an RC flight simulator before you attempt to fly a real helicopter. Simulators are excellent for developing basic piloting skills without the risk of damaging your actual helicopter. They help you become familiar with the controls, build muscle memory, and get a sense of how the helicopter responds to your inputs.
RC Simulator on Steam plattform
Safety First: Safety is paramount. Always follow safety guidelines, such as not flying near people, animals, or obstacles. Maintain a safe distance from other RC enthusiasts. Wear safety glasses to protect your eyes from debris.
Master the Transmitter: Get comfortable with your RC transmitter. Learn what each control does and how to use them for various maneuvers. The main controls include throttle, cyclic controls (aileron, elevator, pitch), and the tail rotor (rudder).
Practice Hovering: Begin your training by learning to hover your helicopter a few feet off the ground. This is a critical skill that forms the foundation of all other maneuvers. Practice maintaining a stable hover before moving on to more advanced movements.
Learn Basic Maneuvers: Once you’re comfortable hovering, start practicing basic movements such as forward flight, backward flight, sideways flight, and 360-degree turns. Master one maneuver at a time before progressing to the next.
Understand Collective Pitch: If your RC helicopter has a collective pitch rotor system, which is common in more advanced models, be sure to understand how it affects lift and altitude control. This system allows for more precise and agile flying.
Flight Modes and Dual Rates: Some transmitters offer different flight modes and dual rates, allowing you to adjust the sensitivity of controls. Start with lower sensitivity settings (dual rates) to make the helicopter less responsive, and gradually increase them as your skills improve.
Practice Regularly: Consistent practice is essential. Try to fly your RC helicopter regularly, even if it’s just for short sessions. This helps build muscle memory and maintain your skills.
Seek Guidance: Don’t hesitate to reach out to more experienced RC helicopter pilots or join a local RC club. They can offer valuable tips, advice, and support.
Record and Analyze Flights: Record your flights, either with a camera on the helicopter or a third-party recording device. This can help you analyze your performance and identify areas for improvement.
Be Patient and Persistent: Learning to fly an RC helicopter takes time. Don’t get discouraged by crashes or setbacks. Every pilot goes through a learning curve. Patience and perseverance are key.
Maintenance and Repairs: Learn how to maintain and repair your helicopter. Regularly inspect it for wear and tear, and replace or repair damaged parts as needed.
Advanced Moves: As you gain confidence, start exploring advanced maneuvers like loops, rolls, and inverted flight. These add excitement and challenge to your flying experience.
Remember, flying RC helicopters is a skill that improves with time and practice. Take it one step at a time, and most importantly, enjoy the journey as you become a skilled pilot in the world of RC helicopters.