In the exciting world of freestyle FPV drones, crafting your own with a modest budget has never been more accessible. The video “Build a Freestyle FPV Drone for $200” by TRONCAT FPV guides you through each step of the process, offering a comprehensive list of parts complete with alternatives should availability become an issue. Central to the build is the Speedybee F405 V3 Stack, known for its affordability and performance at just $70. With a detailed walkthrough on setting up in Betaflight 4.3 and handy tips on integrating Bluetooth configurations, you’re encouraged to dive in and create your own high-performance drone.
The video delves into past challenges, such as issues with the T-Motor Velu Light stack, ultimately leading to a more successful build with the Speedy B F405. By assembling components like the RDQ Source One V3 frame, JMCU 20×20 VTX, and Emax Eco2 motors, this drone ensures quality without breaking the bank. Viewer support through affiliate links helps TRONCAT FPV keep the tips coming, all while offering a step-by-step assembly guide to enhance your drone-building skills. There’s even advice on tuning with Betaflight and choosing alternative parts, making it a perfect start for both beginners and budget-conscious enthusiasts ready to explore the skies.
PARTS LIST
Parts often sell out shortly after build videos are posted. Here are links to several retailers and alternative components compatible with this build –
Sourceone V3 5” Frame – link
(Alternative Sourceone V4 5” Frame – link)
Speedybee F405 V3 Stack – link
Emax Eco ii 2306 2400kv motors – link
Foxeer Razer Mini (4:3)- link
JHEMCU 600mw VTX – link
(Alternative Flywoo Goku 450mw – link)
HQ Prop Ethix P3 – link
BetaFPV 2.4ghz ELRS rx – link
JumperRC T-Lite V2 ELRS – link
Eachine EV110 FPV Goggles – link
Ovonic 4s 1550mah LiPo – link
HD Photos of this build: link
Blu-tak – link
Speedybee F405 V3 Review – video
How to setup drone in betaflight – video
Alternative Parts/Links:
Frame:
(Getfpv) Sourceone V3 – link
RDQ Sourceone V4 – link
FC/ESC Stack:
Speedybee F7 V3 – link
Diatone Mamba F405 – link
HGLRC Zeus F748 – link
Motors:
Emax Eco ii Motors – link
Emax Eco ii Motors – link
Xilo Stealth 2207 Motors – link
Camera:
Foxeer Razer Mini – link
Foxeer Razer Mini (16:9) – link
VTX:
Flywoo Goku 450mw – link
HGLRC Zeus350mw – link
EWRF 650mw – link
Props:
HQ Prop Ethix P3.5 – link
HQ Prop Ethix S3 – link
Azure 5148 SFP – link
Support the channel by clicking these affiliate links when buying parts at these sites!
RDQ – link
GetFPV – link (5% off Coupon – 0KC6D3YB02RN)
BetaFPV – link
Banggood – link
Insta360 – link
Digital DJI System
DJI FPV Goggles V2: link
Caddx Polar Vista: link
Runcam Link Pheonix: link
TX/RX
TBS Ethix Mambo: link
TBS Crossfire: link
Batteries:
6s Tattu 1050: link
6s GNB 1100: link
4s CNHL 650: link
4s BetaFPV 750: link
Recommended Budget Gear:
Controller – link
Goggles – link
Other Equipment:
Torvol Backpack: link
Electric Multi-tool: link
Naked GoPro Hero 8 Case \u0026 BEC: link
DJI Air 2 S: link
GoPro Hero 9: link
GoPro Hero 10: link
Sony A7iii: link
DISCLAIMER: This video and description contain affiliate links, meaning if you click one of the product links, I receive a small commission. This helps support the channel and allows the creation of more content. Thank you for your support!
Parts List for Building a FPV Drone
Overview of Essential Components
Building an FPV (First Person View) drone is a thrilling project that combines your love for flying with hands-on construction. To get started, you’ll need a parts list that covers the essentials. The basic components include the frame, flight controller, ESC (Electronic Speed Controller) stack, motors, camera, VTX (Video Transmitter), propellers, and a power system. Each part plays a critical role; the frame forms the backbone of your drone, the flight controller functions as the brain, and the ESCs modulate power to the motors. The camera and VTX are your eyes in the sky, broadcasting the video feed to your goggles.
Where to Buy Parts: Retailers and Online Stores
There are countless retailers and online stores where you can purchase parts for your FPV drone. You might want to check popular online forums and community recommendations to identify reliable vendors. Shopping online gives you access to a broader selection and competitive prices. Websites like Banggood, GetFPV, and RaceDayQuads often offer a wide range of components suited to any budget. If you prefer to see the components firsthand, local hobby shops offer the chance to discuss options with experienced enthusiasts.
Comparing Alternative Parts
When piecing together your drone, it’s wise to compare alternative components to balance cost with performance. Sometimes, opting for a slightly more expensive, well-reviewed part can offer better durability and reliability down the road. For example, although motors like the Emax Eco2 may have higher upfront costs, their efficiency and performance might justify the price compared to entry-level alternatives. Similarly, choosing a slightly more robust frame can protect against crashes, saving money on repairs in the long term.
The Speedybee F405 V3 Stack
Features and Performance
The Speedybee F405 V3 Stack is an attractive choice for both novice and seasoned builders due to its impressive blend of features and performance. This stack stands out for its built-in Bluetooth connectivity, which allows for easier configuration, and its capability to handle 50 amps of current, ensuring smooth performance. This stack is known for reliability and includes an easy-to-use app interface for configuration changes on the fly, essential for quick tuning and tweaks.
Pricing and Why It’s a Good Choice
Priced around $70, the Speedybee F405 V3 Stack is considered a budget-friendly option that doesn’t skimp on capabilities. It offers more features than many similarly priced components, making it an excellent value for money. Its proven track record of reliability and the added convenience of Bluetooth make it a top choice, especially for those looking to build a competitive drone without breaking the bank.
Installation Tips and Tricks
When installing the Speedybee F405 V3 Stack, begin by ensuring all connections are secure and double-check soldering quality for all electrical connections. For a clean setup, strategically place your components to prevent any interference with the drone’s frame or propellers. A helpful tip is to utilize the Bluetooth functionality to test configurations before permanently mounting the stack on your frame, ensuring everything is in good working order.
Setting Up the Drone with Betaflight 4.3
Downloading and Installing Betaflight
Setting up your drone with Betaflight 4.3 involves downloading the configurator from the Betaflight GitHub page. Compatible with major operating systems, installation is straightforward: download the relevant package, extract, and install it onto your computer. Once installed, Betaflight allows you to configure and personalize your drone’s flight characteristics extensively.
Configuring the Flight Controller
After installation, connect your drone to Betaflight via USB. Begin by performing a firmware update to ensure you’re running the latest version. Proceed to set up basic parameters such as receiver configuration, motor layout, and other essential functions. Betaflight offers a user-friendly interface that helps with setting up your PID tuning and flight modes, allowing you to customize the drone’s performance according to your preferences.
Troubleshooting Common Setup Issues
While Betaflight makes configuration relatively straightforward, some users may encounter issues. Common problems include connection errors, outdated USB drivers, or mismatched firmware versions. If Betaflight isn’t detecting your flight controller, try using a different USB cable or port. Ensure that your firmware is compatible with Betaflight 4.3, and consult online forums for any specific error messages you encounter, as the FPV community is a treasure trove of shared knowledge.
Alternative Component Options
Choosing the Right Drone Frame
Selecting the right frame is crucial to your drone’s durability and performance capabilities. The RDQ Source One V3 frame is a superb option, known for sustaining impacts while maintaining a lightweight design. When considering alternatives, weigh factors such as size, material quality (carbon fiber is optimal for durability), and space for component mounting.
Selecting a FC/ESC Stack for Your Budget
Your flight controller and ESC stack significantly affect your drone’s responsiveness and power delivery. The Speedybee F405 V3 is recommended for its balance of price and performance, but there are numerous alternatives for varying budgets. The T-Motor Velu light stack, although initially considered, had issues with gyro sensitivity, highlighting the importance of reliable reviews and testimonials.
Evaluating Different Motor Brands and Models
The choice of motors can affect your drone’s efficiency and flight capability. Models like the Emax Eco2 Motors, known for being robust and affordable, are ideal for balancing energy efficiency and power output. Compare kv ratings to ensure compatibility with your battery voltage and intended flight style, whether for freestyle or racing.
Affordable VTX and Camera Choices
Pros and Cons of JMCU 20×20 VTX
The JMCU 20×20 VTX is a versatile transmitter capable of outputting between 25 to 600 mW for a clear and long-range video feed. The compact design is ideal for tighter builds but may require additional cooling in warmer climates or long flights.
Features of Foxeer Razer Mini Camera
The Foxeer Razer Mini Camera provides a clear, 1200 TVL image resolution, and is available in 4:3 and 16:9 ratio options to match your preference. Its low latency makes it excellent for fast-paced flight environments, though it’s priced slightly higher than budget cameras.
Other Budget-Friendly Camera Alternatives
While the Foxeer Razer is a solid choice, cameras like the RunCam Nano and Caddx Turbo offer excellent performance at lower prices. Consider the sensitivity and light adaptation capabilities when choosing a camera, especially if you plan to fly in variable lighting conditions.
Propellers and Power System
Choosing the Right Propeller Size and Type
Selecting the correct propeller size and type is crucial in achieving your desired performance attributes. The HQ PB&J triblade props, known for their durability and efficiency, are great for balancing speed and maneuverability on a 5-inch setup. Experiment with different blade configurations to find the best performance for your flight style.
Power System Integration and Setup
A reliable power system centered around an XT60 setup and appropriate capacitors helps smooth electrical spikes and provide consistent power. Solder connections carefully and use heat shrink tubing to insulate and protect your electrical joints from damage.
Supporting Content Creators with Affiliate Links
Understanding the Affiliate Link System
Affiliate links are a way for content creators to earn a commission whenever a purchase is made through their provided links. This system benefits both the creator and the viewer by allowing creators to continue producing helpful content while maintaining transparency about potential earnings.
How Using Affiliate Links Supports Creators
When you use an affiliate link, a small portion of your purchase goes back to the creator without any extra cost to you. This support helps creators fund future projects, such as new builds, tutorials, or content that can benefit the community.
Ethical Considerations and Transparency
Reputable creators disclose their use of affiliate links, maintaining transparency with their audience. This honesty fosters trust, allowing viewers to make informed decisions about their purchases.
Building Process and Assembly
Step-by-Step Assembly Guide
Begin assembling your drone by first organizing your workspace to prevent misplaced components. Start with the frame and attach the arms, ensuring stability and strength. Proceed by installing your FC and ESC stack, carefully routing wires to avoid interference. Then, position your motors and solder the connections securely.
Wiring and Soldering Tips
Proper wire management is vital to the drone’s operation. Use quality solder and steady temperatures for a reliable connection. Trim excess wires for a neat build, employing zip ties or heat shrink tubes to secure them.
Testing the Build Before the First Flight
It’s crucial to test all systems before even considering a flight. Connect to Betaflight, ensure that all components respond correctly, and test motor outputs without propellers attached. Double-check that the receiver and transmitter communicate properly.
Drone Tuning and First Flight
BetaFlight Tuning and Adjustments
Fine-tune your drone’s performance using Betaflight’s PID adjustments. Make small changes and test to see how they affect performance, optimizing for stability versus responsiveness based on personal preference.
Conducting a Pre-Flight Check
Before your maiden voyage, conduct a comprehensive pre-flight check. Verify the tightness of all bolts and configurations in Betaflight, ensure the camera and VTX are operational, and check for proper airflow and balance.
Recording and Reviewing the First Flight
Capture your first flight for review. Use the footage to identify areas for improvement and tuning, revealing any inconsistencies you might miss during test flights.
Conclusion
Recap of Building a Budget FPV Drone
Building a budget FPV drone, like the one demonstrated by TRONCAT FPV, requires thoughtful planning and quality components while remaining cost-effective. Focusing on a strong yet affordable build ensures excellent performance without exceeding your budget.
Encouragement to Experiment and Learn
As you grow more comfortable, don’t hesitate to tweak your configuration, experiment with alternative components, and push your drone-building skills further. Every mistake is a learning opportunity, leading to more refined projects.
Future Content and Learning Resources
Stay curious and continue learning about drone technology and community developments. Subscribe to channels and forums that offer knowledge and updates about the FPV hobby, and consider sharing your experiences to help others in the community. Your journey in FPV flying is just beginning!