In the fascinating world of drone racing, having the right build can make or break your performance on the track. Joshua Bardwell, a well-known figure in the drone community, shares his expertise in crafting JB’s Perfect Racing Drone 2021 using the acclaimed Five33 Switchback Pro frame. Bardwell takes you step-by-step through the assembly process, from framing and motor installation to wiring the flight controller and setting up the Ghost Hybrid system for optimized vTX management. His video tutorial features key insights into component choices, including the Redux Air 32-bit ESC and the Aikon F7 Mini HD flight controller.
For those considering building a competitive racing drone, Bardwell’s detailed guidance provides invaluable tips, emphasizing the use of components like the ViFly ShortSaver to enhance build safety. By stressing personal experiences in races, he highlights the significance of using high-quality, reliable parts tailored for speed and agility. Throughout the tutorial, Bardwell also discusses the benefits of spec racing and the thoughtful selection of gear, ensuring that your drone isn’t the limiting factor in honing your piloting skills. Whether you’re a seasoned racer or a newcomer to the sport, this tutorial equips you to elevate your drone racing experience.
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Once you complete this build, here’s the setup guide link. It includes two crucial changes you should implement, so at least watch the initial minutes of it. • JB’s Perfect Racing Drone Build 2021 …
A commission is received (at no extra cost to you) if you buy after clicking any of the affiliate links provided below.
Buy the Five33 Switchback and Motors at:
Five33 (USA) – https://flyfive33.com
Five33 (EU) – https://flyfive33.eu/
Buy the Aikon F7 Mini HD at:
RaceDayQuads – https://bit.ly/3um4OCM
Pyro-Drone – https://bit.ly/3ehUI09
Catalyst Machineworks – https://bit.ly/33g8gmL
Banggood – https://bit.ly/3um7Bfe
Pyro’s and CMW’s listing for the Aikon F7 is the V3 version. I use the V2 version in the video, and there are slight differences—specifically how the 5v/10v solder bridge operates. Links to the V3 are included just in case V2’s unavailable and you opt for V3.
Buy the Redux Air 32 bit ESC at:
Redux Air – https://bit.ly/3elWAF4
ThrottleUpUSA – https://bit.ly/3tm60oo
There are almost no dealers for the Redux right now, and it might be out of stock for a period. A good substitute is the Aikon 20mm ESC (bonus: a custom wire harness won’t be needed between FC and ESC if you choose the Aikon).
Buy the Aikon AK32 ESC at:
GetFPV – https://bit.ly/3enRacZ
Pyro-Drone – https://bit.ly/3nSzNDX
RaceDayQuads – https://bit.ly/3um68Wg
Catalyst Machineworks – https://bit.ly/3ek3gUo
Banggood – https://bit.ly/3tjHuUV
CMW links to the 35A ESC. Others link to the 50A or 55A ESC. Naturally, I recommend the higher-rated ESC if it’s in stock.
Buy the Runcam Racer Nano V2 at:
RaceDayQuads – https://bit.ly/2ytNBQ1
GetFPV – https://bit.ly/2R0cU2w
NewBeeDrone – https://bit.ly/3o21cDT
Amazon – https://amzn.to/3eV8wwJ
Buy the Ghost Hybrid at:
GetFPV – https://bit.ly/3enRYP3
MANDATORY DISCLAIMER: I’m a participant in the Amazon Services LLC Associates Program, an affiliate advertising initiative designed for earning fees by linking to Amazon.com and associated sites.
— TABLE OF CONTENTS —
• Five33 Switchback Pro Overview and As… – Evan’s build video on the Switchback Pro frame
• ViFly ShortSaver is the smoke stopper… – Why the ViFly Short-Saver is essential.
Using Ghost to manage vTX: • Your vTX is stupid. This is smarter. …
Complete Ghost setup video: • ImmersionRC Ghost Complete Setup Guide
Betaflight setup video for this quad – • JB’s Perfect Racing Drone Build 2021 …
https://www.thingiverse.com/thing:469… – Thingiverse link for Switchback 3D prints
Frame Assembly: Five33 Switchback Pro
Choosing the Five33 Switchback Pro for optimal performance
You’re diving into the world of drone racing, and choosing the right frame is crucial for achieving the best performance. The Five33 Switchback Pro is renowned among racing enthusiasts for its lightweight design, robustness, and superior agility. Built by Evan Turner, one of the fastest racing pilots globally, this frame isn’t just popular in name but in the comprehensive performance it offers. When you opt for the Five33 Switchback Pro, you’re aligning yourself with a community of top-tier racers who are committed to speed and precision.
Step-by-step guide to assembling the frame
To start with the frame assembly, ensure you have all the components neatly laid out. Begin by securing the main plates with screws, making sure everything aligns perfectly. Next, attach the arms to the base plate using the provided hardware. Use a bit of thread lock to ensure that the screws remain tight throughout your races. The meticulous arrangement of the carbon fiber plates ensures that the frame is both lightweight and sturdy, giving you that competitive edge.
Installation and securing of mid plates for durability
Mid plates are crucial for the integrity and durability of your drone. These plates need to be carefully lined up and secured properly. Attach them between the top and bottom plates, ensuring that they are tight but not overly so, which could damage the plates. These mid plates provide additional strength, enabling your drone to withstand the rigors of high-speed racing and occasional crash landings.
Motor Selection and Installation
Choosing the Five33 2207 motors with MR30 connectors
Your racing drone’s performance significantly depends on the choice of motors. The Five33 2207 motors are a remarkable choice due to their reliable power output and efficiency. The addition of MR30 connectors simplifies the setup and enhances motor swapping capabilities. These connectors let you change motors quickly in case of damage during a race, minimizing downtime and maintaining optimal performance.
Benefits of MR30 connectors for racing
In a high-stakes racing environment, every second counts. MR30 connectors are a game-changer for racers due to their plug-and-play simplicity. They allow for rapid motor swaps, minimizing soldering and potential errors under pressure. This feature is particularly beneficial for Freedom Class racing, where you often need to adapt quickly during competitions.
Proper alignment and securing of motors
When installing motors, ensure proper alignment to prevent drifting or inefficient thrust. Secure each motor onto the arms using the screws provided, and reinforce them with a bit of thread lock to avoid loosening due to vibrations. Properly aligned and secured motors ensure that your drone flies straight and true, enabling responsive handling and precise maneuvers during races.
Electronic Speed Controller (ESC) Setup
Choosing the Redux Air 32bit vs. Aikon 20mm ESC options
The choice between the Redux Air 32bit and the Aikon 20mm ESC is pivotal for maximizing your drone’s power delivery. The Redux Air offers advanced processing capabilities that translate to smoother throttle response, while the Aikon offers a compact design that integrates seamlessly without requiring a custom wire harness. Both options have the reliability and durability needed for high-intensity racing.
Soldering tips for large gauge wires
Soldering large gauge wires demands ample heat and precision. It’s crucial to use a hotter soldering iron and a wider chisel tip to get sufficient coverage. Apply flux liberally to ensure better solder flow and stronger connections. This technique reduces resistance, ensuring that your ESC performs at its best by delivering power efficiently to the motors.
Creating a custom wire harness (if required)
While some setups may not require it, creating a custom wire harness can help in organizing your build and reducing clutter. Plan the layout to ensure that your wires are neat and well-routed. A tidy wire harness not only looks professional but also mitigates the risk of electrical interference or damage during crashes.
Flight Controller (FC) Installation
Comparison between Aikon F7 V2 and V3
Choosing between the Aikon F7 V2 and V3 involves considering subtle differences, particularly in the solder bridge configurations for voltage. The V3 version has enhanced flexibility regarding power options, making it ideal for varied setups. Understanding these differences allows you to tailor the flight controller’s performance to your specific racing style.
Correct solder bridge settings for 5v/10v
Correct solder bridge settings are crucial for optimal power delivery from the flight controller. Ensure you follow the manufacturer’s guidelines on setting the solder bridges to either 5V or 10V depending on your connected components’ requirements. Accurate settings prevent power imbalances that could affect flight performance or lead to electrical failures.
Mounting techniques for optimal performance
Mount the flight controller securely with vibration-dampening materials to ensure that your drone’s sensors operate correctly. The use of rubber grommets or silica gel pads can mitigate vibrations, leading to smoother flight and more accurate responses from the flight controller. Proper mounting reinforces your drone’s structural and electronic integrity.
Camera Integration: Runcam Racer Nano V2
Steps for installing and securing the camera
The Runcam Racer Nano V2 is ideal for its compact size and vibrant image quality, critical for racing. Install it at the front of your drone between the camera plates. Secure it with the supplied screws, ensuring it’s snug enough to prevent movement during flight but not too tight to avoid stress cracking.
Adjusting angles for racing visibility
Adjusting the camera angle is essential for maintaining optimal visibility during different racing maneuvers. Start with a moderate angle and adjust based on your preference and comfort. A steeper angle is typically favored by advanced pilots for faster speeds, while beginners may prefer a shallower angle for better ground visibility.
Tips for managing wiring to avoid interference
To ensure uninterrupted video transmission, manage camera wiring carefully. Use zip ties or cable sleeves to tidy up excess wires, thereby reducing interference and preventing tangles with other components. Properly managed cables ensure a clear video feed essential for high-speed racing navigation.
Installing Receiver and vTX: Ghost Hybrid System
Benefits of integrated receiver and vTX
The Ghost Hybrid System combines the receiver and video transmitter into a single streamlined component, reducing setup complexity and weight. This integration enhances performance and simplifies wiring, key in maintaining your drone’s agility during a race. It also cuts down on troubleshooting, as you’re dealing with fewer components.
Smart vTX management features
The smart vTX feature ensures automatic frequency adjustments to avoid interference with other drones. It allows for remote tuning and power adjustments, providing flexibility and control during races. This feature is invaluable in multi-pilot environments where frequency hygiene is critical for seamless racing experiences.
Wiring and mounting procedure
Mount the Ghost Hybrid System securely onto the frame, preferably with zip ties or double-sided tape for stability. Ensure the antenna is oriented correctly for maximum reception. Connect the system to the flight controller, routing wires neatly to avoid interference with other electronics. Proper installation of your receiver and vTX ensures robust communication and reliable video feed.
Smoke Check and Electrical Safety
Importance of the ViFly ShortSaver smoke stopper
The ViFly ShortSaver smoke stopper is an essential tool in safeguarding your electronics during the initial power-on phase. It acts as a safety valve, preventing current overloads that could damage your components. Using a smoke stopper gives you peace of mind, allowing you to focus on flying without hardware worries.
Procedure to perform a smoke check
To conduct a smoke check, connect the ViFly ShortSaver between your battery and the drone power lead. Turn on the power and carefully observe if any components start smoking or overheating. If everything runs smoothly without tripping the smoke stopper, proceed with confidence that your electrical setup is sound.
Ensuring correct placement to prevent short circuits
Double-check that all solder joints are solid and that components are secured in place. Use heat shrink or electrical tape over exposed connections to prevent short circuits. Proper care in placing components reduces the risk of electrical failures during flight.
Betaflight Setup for Quadcopter
Configuring the flight controller with Betaflight
Betaflight configuration is a crucial step for your drone’s performance optimization. Connect your flight controller to Betaflight via USB and follow prompts to calibrate the accelerometer and set up control link bindings. Configuring your flight controller ensures you get the responsiveness and agility you expect from your racing drone.
ESC settings and calibration
Within Betaflight, navigate to the ESC settings and ensure proper calibration. Setting correct throttle ranges and response times will significantly affect your drone’s handling. Calibration helps ensure that your ESC delivers power smoothly, translating into a consistent racing experience.
Video guide references for setup tips
While setting up Betaflight, utilize video guides for detailed visual instructions. These resources are invaluable in addressing specific setup nuances and ensuring you are maximizing your drone’s potential. Video guides offer expert insights and are excellent for troubleshooting common issues that arise during setup.
Additional Components and Finishing Touches
Installing the antenna mount
Attach the antenna mount securely to prevent damage and ensure optimal signal reception. Align it for maximum clearance and minimal interference with other components. A securely mounted antenna preserves your control and video link integrity, especially during dynamic racing environments.
Securing additional components like washers and spacers
Ensure that all washers, spacers, and additional components are securely fastened to prevent rattling or loss during flight. Tighten all fasteners judiciously to maintain stability and ensure your quadcopter remains robust and reliable. Proper securing of components also eliminates the risk of vibration-induced wear.
Final assembly checks before testing
Perform a comprehensive review of all connections, mounts, and settings to ensure everything is in place and functioning. Confirm that your drone is balanced and that all systems respond correctly to input. This meticulous attention to detail precludes issues during your final testing phase.
Conclusion
Reflecting on the decision to build a racing-specific drone
Embarking on your journey to build a racing-specific drone is not just about the thrill of speed but about refining your craft. Constructing a drone tailored for racing allows you to experience high precision and control, pushing the limits of what you thought was possible. It empowers you to express your skills in every flight.
Personal experiences in a Multi GP global qualifier
Participating in a Multi GP global qualifier is a phenomenal experience that goes beyond the competition; it’s about challenging yourself. Building and racing your own drone at this level offers invaluable insights and ignites the desire to improve. The excitement and camaraderie found in these competitions are unparalleled.
Encouragement for viewers to build their performance drones
For aspiring racers, building your performance drone is a rewarding endeavor. It offers a deep understanding of the mechanics and electronics involved, and a tailor-made racing experience. Whether you’re racing for fun or aiming to compete at higher levels, constructing your drone enhances every flight. So go ahead, start your build, and enjoy the exhilarating world of drone racing.