Build the ULTIMATE 8S Freestyle Drone. Here’s How!” is your guide to constructing a high-performance drone that takes freestyle flying to new heights. Joshua Bardwell, a well-known figure in the drone community, shares his insights and detailed steps to create a powerful craft using an 8S setup. With a focus on advanced components like the Flyfish Volador frame, T-Motor F60 Pro motors, and ISDT Air8 charger, this build promises to boost your drone’s performance, overcoming the limitations faced by traditional setups. The journey explores whether moving beyond the standard 6S creates a noticeable difference, backed up by flight tests and Bardwell’s personal experiences.
While venturing into the realm of 8S freestyle drones offers potential for exceptional power and performance, it does demand a higher level of expertise. Bardwell highlights the complexities involved, such as specialized wire routing and essential voltage regulation to protect your components from frying. This build is tailored for experienced enthusiasts ready to tackle these challenges, ensuring you have a firm understanding of Betaflight configurations and the nuances of high-voltage systems. If you’re up to the task, you’ll end up with a quadcopter that’s not only unique but also exhilarating to fly.
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• 8S Freestyle Drone! YOU HAVE TO TRY T… – Is 8S really superior? Flight test and more!
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Recommended 8S charger: ISDT Air8
RaceDayQuads – https://bit.ly/3MdepEh
It’s best to avoid the ToolkitRC M8D charger; it’s slightly cheaper but MUCH lower in quality. I’ve personally burned out two of them before switching to ISDT.
Purchase the Flyfish Volador at:
Flyfish RC – https://bit.ly/41uR9Jl
RaceDayQuads – https://bit.ly/3MjcLUF
Banggood – https://bit.ly/3I3AjKU
Buy the T-Motor Mini F60A 8S ESC at:
Rotor Riot – https://bit.ly/42kTyH2
RaceDayQuads – https://bit.ly/3F8l2rB
GetFPV – https://bit.ly/3Cfnrhf
Amazon – https://amzn.to/3oMP3as
Purchase the T-Motor Min iF7 FC at:
Rotor Riot – https://bit.ly/3WU60w9
RaceDayQuads – https://bit.ly/43HzvDK
GetFPV – https://bit.ly/3OYfFA8
The exact motors I utilize are not for sale. I suggest the F60 1750 kv, using an 85% motor output limit to scale to 1500 kv.
Buy the T-Motor F60 Pro 1750kv at:
GetFPV – https://bit.ly/3F76u9F
RaceDayQuads – https://bit.ly/3MTk2JZ
NewBeeDrone – https://bit.ly/43MPtML
Banggood – https://bit.ly/3WQvQBk
Amazon – https://bit.ly/43HzvDK
This is THE ultimate voltage regulator. Every other one I’ve found rated for 36v and 3+ amps is SIGNIFICANTLY bigger.
Buy the Pololu D36V50F12 regulator at:
Rotor Riot – https://bit.ly/3OZsaLQ
Pololu – https://www.pololu.com/product/4095
Acquire the GNB 8S battery at:
GNB Store – 1300 mAh – https://bit.ly/43IhYvk
GNB Store – 1100 mAh – https://bit.ly/43KRSry
RaceDayQuads – 1100 mAh – https://bit.ly/3OUB9Ol
Pyro-Drone – 1300 mAh – https://bit.ly/3oJbvS2
MANDATORY DISCLAIMER: I’m a participant in the Amazon Services LLC Associates Program, an affiliate ad scheme made to earn fees via Amazon.com and its partners.
Full build and review of the Flyfish Volador frame – • The one drawback of this quad…
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Components Required for the Ultimate 8S Freestyle Drone
When it comes to building the ultimate 8S freestyle drone, understanding the components you need is crucial. Let’s break down each recommended part and understand why it’s an essential piece of this advanced setup.
ISDT Air8 Charger Recommendation
For charging your 8S batteries, the ISDT Air8 charger stands out as the best option. It’s recommended over other models, like the ToolkitRC M8D, due to its reliability and quality. While the M8D is a bit cheaper, it’s prone to failures, as experienced by some builders, including Joshua Bardwell. With the ISDT Air8, you get a charger that can handle the higher voltage and capacity demands of 8S batteries with confidence, making it a cornerstone for this build.
Flyfish Volador Frame Specifications
The Flyfish Volador frame is a top choice for accommodating the complexities of an 8S build. This frame is robust enough to handle the increased power and stress from an 8S setup. It features strategically placed compartments and mounting points to ensure that all components fit securely. The frame is lightweight yet durable, offering the necessary resistance against impacts typical in freestyle flying.
T-Motor Mini F60A 8S ESC Features
An ESC (Electronic Speed Controller) capable of handling 8S voltage, like the T-Motor Mini F60A, is non-negotiable for this build. This ESC manages the electrical load and allows your motors to perform optimally under higher voltage conditions. Its compact design doesn’t compromise on power, making it perfect for implementing in a drone meant for aggressive and acrobatic flight patterns.
T-Motor Mini F7 Flight Controller Attributes
The T-Motor Mini F7 flight controller is renowned for its reliability and advanced features. It supports a wide range of inputs, including those necessary for an 8S build. It aids in stabilizing the drone during complex maneuvers, providing the pilot with responsive and precise control. The controller is designed to integrate seamlessly with the ESC, enhancing the overall performance of the drone.
T-Motor F60 Pro 1750kv Motors Configuration
Motors are the powerhouse of any drone, and the T-Motor F60 Pro 1750kv motors are designed to handle an 8S setup. However, to better suit the build, these motors are often run at 85% of their output, effectively simulating the performance of a 1500kv motor. This configuration allows you to enjoy the speed and power without sacrificing control, keeping your drone agile and responsive.
Pololu D36V50F12 Voltage Regulator Details
Managing voltage is essential when building an 8S drone, and the Pololu D36V50F12 voltage regulator plays a critical role. It steps down voltage to a usable level for components that cannot handle 8S power directly, thus preventing damage. Its compact size makes it a perfect fit in the limited space of the drone build, while its efficiency ensures stable operation and reliability.
GNB 8S LiHV Battery Advantages
The choice of battery is vital—enter the GNB 8S LiHV battery. It offers high voltage and capacity, providing extended flight times and improved power delivery over conventional batteries. This battery’s ability to maintain high voltage during discharge translates to less sag and more consistent performance, which is particularly beneficial in high-demand scenarios typical of freestyle flying.
Understanding the 8S Advantage
Choosing an 8S setup comes with unique advantages that appeal to seasoned builders looking for an edge in performance.
Performance Comparison Between 8S and Conventional Setups
When comparing 8S to conventional setups like 4S or 6S, the 8S configuration provides increased power and efficiency. Higher voltage systems can reduce the current needed for the same power output, minimizing resistance and heat, which often translates into longer flight times and less strain on components. However, these benefits shine most in experienced hands, where the capability to exploit the full range of increased performance is more likely.
Flight Test Insights and Observations
Flight tests have shown that an 8S setup can handle more aggressive maneuvers with ease. Pilots report smoother transitions and a noticeable reduction in voltage sag during high-throttle situations. These advantages make the system feel more robust, contributing to an overall flight experience that is both exhilarating and controlled.
Potential Risks and Suitability for Seasoned Builders
Despite its advantages, the 8S build does come with risks. The high voltage can lead to component failure if not managed carefully. Additionally, the complexity and cost of these setups make them unsuitable for beginners. A good understanding of drone dynamics and electrical engineering is necessary to safely manage and maximize this kind of setup.
Battery and ESC Details
Choosing the right battery and ESC combination is fundamental for the success of an 8S build.
Compatibility of GNB 8S 1300 mAh LiHV
The GNB 8S 1300 mAh LiHV battery is specifically designed to meet the needs of high-powered drones. Its compatibility with the 8S system ensures that your drone benefits from extended flight times and a consistent power output. The high C-rating supports quick discharge, which is essential for demanding flight maneuvers.
Capability of T-Motor F60A Mini ESC for 8S Voltage
The T-Motor F60A Mini ESC is built to handle the increased demands of an 8S setup. Its design ensures it can cope with the voltage and current without overheating or failing, making it indispensable for those looking to build a reliable and performant 8S drone.
Motor Selection and Build Challenges
Choosing the right motor and navigating build challenges are crucial for achieving the desired performance.
Selection of T-Motor F60 1500 kv Motors
While the recommended T-Motor F60 motors at 1500 kv are not directly available, one can simulate this configuration using alternative motors like the 1750 kv and limiting their output in Betaflight settings. This workaround allows builders to configure their setup with the proxy performance levels necessary for accommodating the 8S benefits.
Availability Issues and Alternatives Using Betaflight
Due to limited availability of specific kv-rated motors, using Betaflight to limit motor outputs becomes a practical solution. This feature allows fine-tuning of motor performance, ensuring that the RPMs are kept within optimal limits for the setup, thereby mimicking a lower kv motor’s characteristics.
Frame and Component Placement
The assembly process and thoughtful component placement are vital for function and ease of maintenance.
Review and Build Process of Flyfish Volador Frame
The Flyfish Volador frame is designed to maximize space efficiency and strength. The modularity of the frame aids in the separation of components, reducing interference and making repairs easier. The build process involves ensuring that all parts are securely mounted, minimizing vibration and enhancing stability during flight.
Placement Strategies for ESC and FC in an 8S Build
Proper placement of the ESC and flight controller is key to maintaining balance and ensuring effective heat dissipation. In a typical 8S build, these components are placed to prevent overcrowding and allow airflow, especially considering the higher heat generation from an 8S configuration.
Wire Routing Methods and Rear XT60 Accommodation
Efficient wire routing is critical to avoid mess and potential signal interference. The routing should minimize bends and reduce wire lengths where possible. The rear accommodation for the XT60 connector ensures efficient power connection while maintaining the sleek profile of the drone.
Voltage Regulation and Safety
Handling high-voltage situations safely requires careful planning and component choice.
Importance of Dedicated Voltage Regulation for 8S
Voltage regulators are vital in ensuring that each component receives the correct power without being overwhelmed by 8S voltages. The right regulator can protect valuable components from damage due to overvoltage.
Installation of Capacitors for Stability
Capacitors play an important role in stabilizing voltage influxes, absorbing sudden spikes that could cause harm. When installed correctly, they smooth out the power delivered to the drone’s components, preventing flickers and sudden power loss.
Prevention Techniques Against Component Damage Due to High Voltage
To guard against the high voltage of an 8S battery, using quality components with appropriate voltage ratings is essential. Adding protective measures, such as capacitors and strategically placed voltage regulators, further reduces the risk of electrical damage.
Betaflight Setup for 8S Drone
Proper configuration in software like Betaflight ensures peak performance and safety.
Essential Configurations and Telemetry for ESC
Setting up telemetry in Betaflight allows for real-time data exchange between the drone and the pilot, which includes monitoring voltage levels. This setup is essential for keeping track of battery health and anticipating potential issues before they arise.
Resolving Battery Voltage Measurement Issues
Voltage measurement discrepancies can lead to miscalculations in power availability. Betaflight provides tools and settings that help calibrate and correct any deviations in voltage readings, ensuring that the drone operates smoothly and safely.
Flight Performance Evaluation
Assessing the flight performance helps refine the setup and confirm its capabilities.
Assessment of Default PIDs and Maneuverability
Out-of-the-box PIDs in Betaflight offer a good starting point for maneuverability, showing acceptable performance in initial tests. Fine-tuning these settings can lead to improvements in stability and control, particularly crucial when executing complex moves.
Performance Under Aggressive Maneuvers and Prop Wash Experience
When subjected to aggressive maneuvers, the 8S setup shows robust power delivery with minimal prop wash. This performance ensures that pilots can perform tricks and rapid changes in direction without losing control or experiencing unwanted wobble.
Emphasizing the Advanced Nature of the Build
The complexity of an 8S drone build should not be underestimated.
Suitability for Experts Over Beginners
This level of build complexity demands knowledge and experience in handling high-voltage setups and advanced flight configurations. Beginners might find it overwhelming and potentially dangerous without the proper expertise.
Cost and Complexity Considerations
Apart from the technical challenges, the cost of an 8S build is higher compared to conventional setups due to the need for specialized components. This adds another layer of consideration for budget-conscious builders.
Conclusion
The 8S configuration provides an impressive blend of power and performance, equipping experienced builders with a thrilling flying experience. Yet, the hefty cost and potential risks require caution and competence. For those ready to embrace these challenges, the 8S setup offers a new dimension to drone freestyle flying, promising exhilarating acrobatics and speed that could redefine your aerial pursuits.