Introduction
The Sub250 Nanofly20 2S Micro is a highly compact and lightweight drone designed for enthusiasts seeking a thrilling flying experience. In this review, we will delve into its key features and performance capabilities.
Design
The Sub250 Nanofly20 2S Micro is not a new product on the market. It is the upgraded version of the 1s model, which has been previously reviewed by many users. The design of the 2s version is very similar to the Dra Knight and the Baseline, as well as other 2s micro quads that have recently been reviewed. The performance of these 2in setups depends heavily on the weight, the motors, and the props used.
Flight Footage
For those interested in seeing the flight footage of the Sub250 Nanofly20 2S Micro, there is a separate video available. The footage shows the drone in action, and you can also hear the prop sounds as the drone is flown and the reviewer talks about any strange noises or experiences during the flight. The link to this video is provided in the description of the main review video.
Specifications
The Sub250 Nanofly20 2S Micro features a single bottom plate design that is 2 mm thick. It is uncertain if this is the exact same frame as the 1s version, but it appears to be similar. Additionally, it is equipped with the Red Fox A2 all-in-one flight controller, which is a new addition to the drone.
Design and Components
The Sub250 Nanofly20 2S Micro is equipped with a 12 mscs flight controller, with the motors directly soldered to it. This micro drone also features a built-in Express lrs receiver and runs on version 3.3 firmware.
Receiver and Antenna
The drone is equipped with a whip antenna, which protrudes from the body of the aircraft. Although there appears to be some black goop or residue on top of it, making it difficult to identify the exact type of connector used. The video transmitter (VTX) is located under three screws at the front of the drone, resulting in a space at the back for the antenna. The VTX antenna is connected via a micro, refl connector and offers switchable power options ranging from 25 to 400 mW.
Camera and Canopy
The Sub250 Nanofly20 2S Micro comes with a CADX ANT-Eco or 14mm Nano camera, which provides crisp and clear video feed. The drone also features a 3D printed canopy, providing protection to the internal components. M2 screws are used to secure the canopy, with four screws going up through the gummies on the flight controller and video transmitter before attaching to the canopy.
Motor Specifications
The motor used in this micro drone is a sub 250 branded 102 14000 KV motor. It is believed to be the same motor as the 1s version, but with a different KV rating. The KV rating indicates the motor’s rotational speed per volt applied.
The Sub250 Nanofly20 2S Micro is a well-designed micro drone with a reliable flight controller, built-in receiver, and a switchable power VTX. It offers a high-quality camera and customizable canopy. The motor is of high quality, providing efficient and powerful performance. Overall, this drone is suitable for both beginners and experienced pilots looking for an exciting and versatile flying experience.
The HQ Triad Propellers
These are the HQ Triad propellers, measuring at 51 mm. Although they are slightly bigger than 2 inches, the difference is minuscule. However, it is worth noting that these propellers are lighter than the Gemfan Tri-blade propellers. This difference in weight allows the motor to be more responsive, enabling smoother spin-up and spin-down movements. The selection of these propellers by Sub250 for their Nanofly20 2S micro drone indicates their superior performance compared to other options.
Choosing the Right Motor
If you are considering building your own Sub250 Nanofly20 2S micro drone, it is important to choose the right motor. If you decide to go with the Gemfan propellers, it is recommended to use a 103 or 1103 motor or something larger than the 102. The larger and heavier propellers can pose a challenge for the motor to manage efficiently, affecting overall performance. Therefore, selecting an appropriate motor is crucial for optimal flight experience.
Battery Connection and Capacitor
The Sub250 Nanofly20 2S micro drone utilizes XC30 for its battery connection. Additionally, there is a 220 microfarad 16v capacitor positioned at the back. However, it is worth mentioning that the capacitor is not securely fastened and may be susceptible to damage or detachment from the pads at the back. This could potentially pose a risk if not addressed properly.
Motor-to-Motor Distance
The motor-to-motor distance on the Sub250 Nanofly20 2S micro drone measures at 88 mm. This distance plays a crucial role in determining stability and maneuverability. The carefully chosen motor-to-motor distance ensures balance and agility during flight, allowing for precise control and smooth movements in the air.
The HQ Triad propellers prove to be a valuable choice for the Sub250 Nanofly20 2S micro drone. Their lighter weight facilitates better responsiveness from the motor, resulting in improved spin-up and spin-down capabilities. However, it is important to consider the motor size and choose the appropriate option for optimal performance. Additionally, attention should be given to the secure fastening of the capacitor and the motor-to-motor distance to ensure stability and maneuverability. With these considerations in mind, the Sub250 Nanofly20 2S micro drone delivers an impressive flight experience.
Design and Construction
The Sub250 Nanofly20 2S Micro is equipped with a TPU printed battery tray. The tray is of fixed size and can be easily secured with a single screw. A press fit nut on the bottom plate ensures that the tray remains in place. The manufacturer recommends using a 5302 us battery, although they did not provide any information about its weight.
Battery Compatibility
The reviewer, however, decided to test the drone with a 2s 450 battery, which is the same battery used for the previous model, the Drag Knite, and some other drones. The reviewer also attempted to use a 2s3 300 battery, which is smaller than the recommended size. Unfortunately, when the battery was inserted, it immediately ejected for unknown reasons. As a result, the reviewer does not recommend using the smaller battery.
Alternative Battery Options
It is possible to create a custom battery tray by obtaining the STL files from the Sub 250 website. However, the reviewer did not explore this option in detail in the video. In previous tests with other drones that included multiple battery holders, such as the HGLRC model, using a lighter battery resulted in similar flight times. With the 450 battery, the flight lasted around 4 and a half minutes. If a smaller 300 battery were used, the flight time would likely be reduced to around 3 minutes, similar to the results seen with the HGLRC model.
Weight
The weight of the Sub250 Nanofly20 2S Micro without the battery is approximately 40 grams.
Sub250 Nanofly20 2S Micro Review
Lightweight Design
The Sub250 Nanofly20 2S Micro is a lightweight drone that offers exceptional performance. With a weight of just 68.3, this drone is lighter than other models with metal cages, such as the dra Knight and the lightning from ymz. The lightweight design of the Sub250 Nanofly20 2S Micro allows for agile maneuvers and improved flight characteristics.
Unique Screwdriver
One unique feature of the Sub250 Nanofly20 2S Micro is the inclusion of a special screwdriver. This screwdriver, known as a torque screw, is specifically designed for tightening the screws on the motor. It is important to ensure that these screws are tightened properly to prevent them from loosening over time due to motor vibrations. The package also includes spare screws and a set of propellers, but it is crucial to use the provided screwdriver to double-check the tightness of the motor screws to avoid any accidents.
Flight Performance
In terms of flight performance, the Sub250 Nanofly20 2S Micro offers a comparable pit tune to other similar models on the market. The differences in flight characteristics primarily stem from the various motor sizes used. These differences are discussed in detail in the flight demo, which can be found in the video description through the provided link.
The Sub250 Nanofly20 2S Micro is a lightweight and agile drone that offers impressive flight performance. Its unique screwdriver ensures that motor screws can be properly tightened to avoid any accidents during flight. Whether you are a beginner or an experienced pilot, the Sub250 Nanofly20 2S Micro is a reliable and fun option for aerial exploration.
Motor Size and Performance
When it comes to motor size, there is a trade-off between power and efficiency. As you increase the motor size, you will gain more power but sacrifice some efficiency, resulting in shorter flight times. For example, the Baseline model has the largest motor, the 1103, which offers the best performance in terms of speed and power.
Fast and Responsive
The Sub250 Nanofly20 with a 102-size prop is incredibly fast and responsive. It quickly spins up compared to the gem fan, and this can be clearly heard in the audio feedback. This characteristic makes it ideal for straight line flying, giving you the advantage in racing scenarios. The quick spin-up of the motor and prop combination provides a significant edge over other competitors, especially when racing.
Limitations for Freestyle Flying
While the rapid spin-up is advantageous for racing, it may not be as useful for freestyle flying or general maneuvers. The focus in freestyle flying is on intricate moves, flips, and tricks, which require more fine control and responsiveness rather than sheer speed. Therefore, if you are primarily interested in freestyle flying, you may want to consider a different motor size that offers better control and maneuverability.
Weight and Performance
It is important to consider the weight of the drone when selecting a motor size. A heavier drone equipped with a small motor like the 102-size will not perform as well as a lighter drone with the same motor. The weight of the drone affects its ability to accelerate, maneuver, and maintain stability during flight. Therefore, it is essential to find the right balance between motor size and weight to optimize performance.
Performance of Sub250 Nanofly20 2S Micro
When it comes to smaller motors, weight plays a crucial role in determining performance. The Sub250 Nanofly20 2S Micro is a quadcopter designed with lightweight components to maximize its overall performance.
Comparison with Bigger Motors
Moving up to a bigger motor, weight becomes less of a factor in terms of performance. This means that the Sub250 Nanofly20 2S Micro focuses on maximizing its capabilities with a smaller motor.
Flight Footage
There are already several videos on my channel showcasing the flight capabilities of the Sub250 Nanofly20 2S Micro, as well as other 2S 2in models that I have reviewed before. Comparing the flight footage, you will notice that there may not be a significant difference between the different models. They all tend to look quite similar.
Subtle Differences
Although the flight footage may not reveal noticeable variations, I have observed some subtle differences in the flight characteristics. However, it is essential to note that these differences can be subjective, as they depend on individual preferences and what one is looking for in a quadcopter.
Purpose of Use
The choice between a quadcopter with a bigger motor or a lighter prop and smaller motor depends on the desired purpose of use. If you are seeking a quadcopter with more power, opting for a model like the Baseline with a larger motor would be suitable. However, if you prioritize maneuverability and responsiveness, the Sub250 Nanofly20 2S Micro with its lighter prop and smaller motor is a great choice. It offers excellent agility and responsiveness but may not be the best option for freestyle flying, depending on personal preference.
Sub250 Nanofly20 2S Micro Review
Design and Build Quality
The Sub250 Nanofly20 2S Micro boasts a sleek and modern design, ensuring both aesthetics and functionality. The drone is constructed with high-quality materials, showcasing excellent build quality. Its compact size allows for easy maneuverability and transportation, making it perfect for on-the-go adventures.
Performance
One of the standout features of the Sub250 Nanofly20 2S Micro is its impressive performance capabilities. Equipped with a 2S battery, this drone offers exceptional power and speed, guaranteeing an adrenaline-filled flight experience. The drone is capable of executing quick and precise maneuvers, providing pilots with a responsive and exhilarating flight experience.
Flight Time and Range
The Sub250 Nanofly20 2S Micro offers a decent flight time, allowing pilots to enjoy extended flights without frequent battery swaps. With a range of up to 200 meters, this drone provides ample freedom to explore the skies and capture breathtaking aerial footage. It ensures a stable and reliable connection, enabling smooth flight control.
Camera and Imaging
While the Sub250 Nanofly20 2S Micro prioritizes performance, it also comes equipped with a built-in camera for capturing impressive aerial shots and videos. Although the camera resolution may not be as high as professional-grade drones, it still delivers satisfactory image and video quality for recreational purposes. This feature adds an extra layer of excitement and creativity to your drone flying experience.
Also leave a link to where you can purchase the Sub250 Nanofly20 2S Micro.
Design and Build Quality
The Sub250 Nanofly20 2S Micro is a beautifully designed and well-built micro drone. Its sleek and compact structure is definitely pleasing to the eye. The attention to detail in its design is remarkable, making it stand out from other similar models in the market.
One notable feature of this drone is its motor plugs. Unlike other hobby models that often have sloppy and poorly connected motor plugs, the Sub250 Nanofly20 2S Micro has meticulously secured motor plugs, ensuring a seamless and reliable connection between the motors and the main body of the drone.
Flight Performance
When it comes to flight performance, the Sub250 Nanofly20 2S Micro does not disappoint. It offers a smooth and stable flight experience, making it suitable for both beginners and experienced pilots.
The drone is equipped with a powerful 2S battery, which provides ample power for an enjoyable and thrilling flight. Its precise control system allows for easy maneuverability, even in tight spaces. The Sub250 Nanofly20 2S Micro also offers a decent flight time, allowing users to fully experience its capabilities.
Camera Quality
The Sub250 Nanofly20 2S Micro comes with a built-in camera, allowing users to capture stunning aerial shots and videos. While the camera quality might not be as high as professional-grade drones, it still offers impressive image and video capture.
The camera provides clear and sharp footage, enabling users to document their flights and explore their surroundings from a different perspective. It is definitely a valuable addition to this micro drone, enhancing the overall experience.
The Sub250 Nanofly20 2S Micro is a promising micro quad with its upgraded features and performance. The design is comparable to other popular 2s micro quads, and the flight footage provides an opportunity to see the drone in action. Overall, this drone seems to be a good option for those looking for a reliable and efficient micro quad.
It is important to understand the relationship between motor size, weight, and performance when choosing a micro drone. The Sub250 Nanofly20 with a 2S configuration offers impressive speed and responsiveness with its 102-size prop. However, it may not be the best choice for freestyle flying due to its focus on straight line performance. Consider your flying style, whether racing or freestyle, and find the motor size that aligns with your preferences and requirements.
Overall, the Sub250 Nanofly20 2S Micro is a remarkable micro drone that offers exceptional performance, reliable flight control, and an enjoyable aerial imaging experience. Its compact design and durable build make it a fantastic choice for beginners and experienced pilots alike. Be sure to consider your specific needs and preferences when choosing between different drone models to ensure the best fit for your flying style.
The Sub250 Nanofly20 2S Micro is a top-notch micro drone that stands out in terms of design, build quality, flight performance, and camera capabilities. Its sleek and well-built structure, along with its reliable motor plugs, make it a desirable choice for hobbyists and enthusiasts.
Whether you are a beginner or an experienced pilot, this drone offers a smooth and stable flight experience, allowing you to enjoy every moment in the air. The built-in camera adds another dimension to this drone, providing the opportunity to capture captivating aerial shots and videos.
Overall, the Sub250 Nanofly20 2S Micro is a highly recommended micro drone for those looking for a polished and reliable flying companion. Its impressive features and performance make it a worthy investment for any drone enthusiast.
