How to build a 10-inch long range FPV Drone for $200 in 2024

Summary

This video tutorial guides viewers on constructing a 10-inch FPV drone for under $200 using a mix of branded and generic parts from AliExpress. It showcases the frame selection, motor choices, propellers, and essential components like the flight controller and ESC stack. The script also covers the assembly process, soldering techniques, and the Betaflight setup, emphasizing safety and efficiency. The test flight demonstrates the drone's impressive power and stability, highlighting its potential for customization and extended flight times.

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Q & A

What is the main goal of the video?

The main goal of the video is to demonstrate how to build a 10-inch FPV drone for under $200 using a mix of branded and unbranded parts purchased from AliExpress.

How does the size of a 10-inch drone compare to a 5-inch drone?

The 10-inch drone is significantly larger than the 5-inch drone, with the size of the propellers alone showing a huge difference in mass and overall dimensions.

What frame is recommended for the 10-inch drone build?

The recommended frame for the build is the Mark V2 10-inch frame, which can be found for under $25 on AliExpress and features pre-installed press nuts and recessed design.

What are the downsides of the Mark V2 10-inch frame?

The downsides of the Mark V2 10-inch frame include the lack of a GoPro mount and the difficulty of fitting a GoPro camera on it.

What motors are used in the build and why?

Generic 3115 900KV motors are used in the build because they offer a great value for the price, with a full set of four motors costing around $50.

What propellers are recommended for the 10-inch drone?

10x5x3 propellers are recommended, with either branded HQ props or unbranded ones that can be found for around $7 for a set of four.

Why is the Speedy Bee F45 V4 flight controller with a heatsink recommended?

The Speedy Bee F45 V4 flight controller with a heatsink is recommended because the noname brand controller failed during an initial build attempt, even though it was rated for 60 amps.

What video transmitter and antenna are used in the build?

The Triodin True Rush Solo Tank video transmitter and the Rush Cherry antenna are used, with the video transmitter made of aluminum and costing around $30.

What battery size is recommended for the drone and why?

A six-cell 5000mAh LiPo battery is recommended. However, it's advised to purchase locally due to potential shipping issues with large LiPo batteries on AliExpress.

What is the significance of using an XT90 connector with larger gauge wires?

The XT90 connector with larger gauge wires is used because it can handle more power, which is necessary for a drone of this size and capability.

How does the 10-inch drone perform in terms of power and efficiency?

The 10-inch drone performs exceptionally well in terms of power and efficiency, capable of flying with very low throttle values and drawing comparably low amps, similar to a 5-inch 6S drone.

What are some additional features or capabilities that the size of the 10-inch drone allows?

The larger size of the 10-inch drone allows for more flexibility in adding features or capabilities, such as potentially doubling up batteries for extended flight time or adding a GPS for speed testing.