Guide to FPV AIO Components: Choosing the Best for Your Drone

YANG YU QIONG

If you’re new to the world of FPV (First Person View) drones, the array of components and technical terms can feel like a steep learning curve. One term you’ll encounter frequently is “AIO,” short for All-In-One. But what exactly is an AIO in FPV drones, and how do you pick the right one for your needs? In this beginner-friendly guide, we’ll explain what AIO components are, why they’re essential for FPV enthusiasts, and how our six AIO products at NZFPV can elevate your drone-building experience. Whether you’re a curious hobbyist or an aspiring racer, we’ll help you find the perfect AIO for your skill level and flying style.

What is an AIO in FPV Drones?

An AIO, or All-In-One, is a compact circuit board that integrates multiple key components of an FPV drone into a single unit. Typically, an AIO combines the flight controller (FC) and electronic speed controller (ESC), and often includes extras like an on-screen display (OSD), barometer, or current sensor. By merging these functions, AIOs save space, reduce weight, and streamline wiring—making them a top choice for lightweight, nimble drones, especially in micro, whoop, or freestyle categories.

Think of an AIO as the brain and brawn of your drone. The flight controller processes signals from your transmitter and sensors to stabilize the drone, while the ESC manages motor power for precise speed control. By packing these into one board, AIOs simplify the build process, making it easier for newcomers to create drones without wrestling with complex wiring or compatibility headaches.

Why Choose an AIO?

  • Compact Design: Ideal for small frames like 2-3 inch whoops or 5-inch freestyle quads.

  • Simplified Assembly: Fewer parts mean less soldering and faster builds.

  • Lightweight: Sheds grams for better agility and efficiency.

  • Cost-Effective: Combining components can save money compared to separate purchases.

As the official HAKRC agent and a manufacturer with our own factory, we at NZFPV are proud to offer high-quality AIOs designed for performance and durability. Let’s explore our six AIO products, meet the pilots they’re built for, and discover the scenarios where they shine. Whether you’re just starting out or pushing the limits, we’ve got an AIO for you.

Our AIO Lineup: Which One is Right for You?

At NZFPV, we stock a curated selection of HAKRC AIOs, crafted with precision in our own factories and backed by our expertise as HAKRC’s trusted agent. Below, we’ll introduce each of our six AIOs, describe the ideal customer for each, and highlight their best use cases. Let’s find the AIO that matches your FPV journey!

1. HAKRC F4126 20A AIO

Key Specs:

  • Continuous Current: 20A

  • Input Voltage: 2S-5S LiPo

  • CPU: STM32F411CEU6

  • Size: 32x32mm

  • Weight: 7g

  • Firmware: BLHELI_S

Who’s It For?
The HAKRC F4126 20A AIO is the perfect pick for absolute beginners taking their first steps into FPV drone building. If you’re a hobbyist on a budget, eager to build a small drone for fun, this AIO is your ideal starting point. Imagine yourself as someone experimenting with a 2-3 inch whoop in your living room or a lightweight 4-inch quad in the backyard, learning the ropes without overwhelming complexity.

Best Scenarios:

  • Indoor flying with tiny whoops (e.g., Mobula6 or BetaFPV drones).

  • Practicing basic maneuvers in your backyard or local park.

  • Budget-friendly builds for learning and tinkering.

Why Choose It?
With a 20A continuous current, this AIO is tailored for low-power setups, and its featherlight 7g design keeps your drone agile. The STM32F411 CPU delivers reliable flight performance, while features like the built-in current sensor and adjustable LED light make it practical and fun for new pilots. Built in our factory, it’s a dependable entry-level choice.

2. HAKRC F4126 40A AIO

Key Specs:

  • Continuous Current: 40A

  • Input Voltage: 2S-6S LiPo

  • CPU: STM32F411CEU6

  • Size: 32x32mm

  • Weight: 8.5g

  • Firmware: BLHELI_S

Who’s It For?
The HAKRC F4126 40A AIO is designed for intermediate pilots ready to level up from beginner builds. If you’re comfortable with soldering, tweaking Betaflight, and building 4-5 inch quads for freestyle or light racing, this AIO is for you. You might be a student, young professional, or weekend warrior who loves hitting the local FPV spot for creative flights.

Best Scenarios:

  • Freestyle sessions in open fields or urban parks.

  • Building 5-inch quads for smooth cinematic shots or casual races.

  • Upgrading from a lower-powered AIO for more dynamic flying.

Why Choose It?
Boasting a robust 40A continuous current and 2S-6S compatibility, this AIO handles high-performance motors and larger batteries with ease. Its double-pad PCB and 40V MOS, crafted in our factory, ensure durability during spirited flights. The integrated barometer and OSD simplify flight monitoring, making it a great step-up for pilots craving more power.

3. HAKRC F722 BLHeli_32 AIO

Key Specs:

  • Continuous Current: 45A

  • Input Voltage: 2S-6S LiPo

  • CPU: STM32F722RET6

  • Size: 33x33mm

  • Weight: 8.5g

  • Firmware: BLHELI_32

Who’s It For?
The HAKRC F722 BLHeli_32 AIO is built for advanced hobbyists who demand precision and power. If you’re a tech-savvy pilot who geeks out over firmware tweaks, fine-tuned Betaflight settings, or local FPV races, this AIO is your match. You’re likely someone with a dedicated build station, multiple drones, and a passion for pushing performance limits.

Best Scenarios:

  • Competitive FPV racing on technical tracks.

  • High-speed freestyle with 5-6 inch quads.

  • Professional cinematic builds needing ESC telemetry for real-time data.

Why Choose It?
Powered by the STM32F722 CPU and BLHELI_32 firmware, this AIO offers blazing-fast processing and advanced ESC features like customizable motor timing. The 45A current rating and dual gyroscope (ICM-42688) ensure stability under pressure, while ESC telemetry to your goggles adds a pro-level edge. Manufactured by us, it’s a premium choice for serious pilots.

4. HAKRC F7220 32-bit 40A AIO

Key Specs:

  • Continuous Current: 40A

  • Input Voltage: 2S-6S LiPo

  • CPU: STM32F722RET6

  • Size: 40x30mm

  • Weight: 10g

  • Firmware: HAKRC_AT4G_Multi_32_9

Who’s It For?
The HAKRC F7220 40A AIO is perfect for versatile builders who want an AIO that adapts to various projects, from freestyle to long-range quads. If you’re a semi-experienced pilot experimenting with 3-6 inch frames and flying in diverse settings, this AIO is for you. You might be a content creator, adventurer, or tinkerer who flies in forests, mountains, or cityscapes.

Best Scenarios:

  • Long-range FPV flights with 5-6 inch quads.

  • Mixed freestyle and cruising in scenic environments.

  • Experimental builds with unique frame designs.

Why Choose It?
The STM32F722 CPU and 40A current rating deliver power for demanding setups, while the 40x30mm size fits a variety of frames. Dual BEC outputs (5V/3A and 10V/2.5A) support accessories like cameras or VTXs, and the 7140 MOS ensures durability. Built in our factory, this AIO offers flexibility for pilots who love to explore different flying styles.

5. HAKRC F7220 32-bit 50A AIO

Key Specs:

  • Continuous Current: 50A

  • Input Voltage: 2S-6S LiPo

  • CPU: STM32F722RET6

  • Size: 40x30mm

  • Weight: 10g

  • Firmware: HAKRC_AT4G_Multi_32_9

Who’s It For?
The HAKRC F7220 50A AIO is crafted for power-hungry pilots who push their drones to the extreme. If you’re an experienced builder chasing high-throttle freestyle, aggressive racing, or heavy cinematic rigs, this AIO is your go-to. You’re likely a dedicated FPV enthusiast with a workshop full of tools and a drive to build drones that thrive in tough conditions.

Best Scenarios:

  • High-performance freestyle with 5-6 inch quads.

  • Racing quads needing sustained high RPMs.

  • Cinematic builds with heavy payloads (e.g., GoPro cameras).

Why Choose It?
With a 50A continuous current and 8010 MOS, this AIO tackles the most demanding motors and batteries. The STM32F722 CPU ensures ultra-responsive control, and dual BEC outputs power hungry peripherals. Its 40x30mm size suits larger frames, and 2S-6S support offers high-voltage flexibility. As a product of our factory, it’s built to withstand intense flying.

6. HAKRC F7226 AIO

Key Specs:

  • Continuous Current: 40A

  • Input Voltage: 2S-6S LiPo

  • CPU: STM32F722RET6

  • Size: 32x32mm

  • Weight: 9g

  • Firmware: BLHELI_S

Who’s It For?
The HAKRC F7226 AIO is ideal for compact performance enthusiasts who want a powerful AIO in a small package. If you’re an intermediate-to-advanced pilot building a lightweight 4-5 inch quad for freestyle or racing, this AIO is perfect. You might be an urban flyer or park pilot who values portability and power in a sleek, easy-to-install board.

Best Scenarios:

  • Lightweight 4-5 inch quads for urban freestyle.

  • Portable builds for travel or quick park flights.

  • High-performance whoops or micro quads for tight spaces.

Why Choose It?
The F7226 pairs the STM32F722 CPU with a compact 32x32mm form factor, ideal for smaller frames that need serious power. The 40A current rating and BLHELI_S firmware ensure smooth performance, while the double-pad PCB and 40V MOS, made in our factory, guarantee durability. At just 9g, it keeps your build agile for speed and responsiveness.

How to Choose the Right AIO for You

Choosing the perfect AIO depends on your skill level, budget, and flying goals. Here’s a quick guide to help you decide:

  • Beginners: The HAKRC F4126 20A AIO is affordable and simple, ideal for learning on small, forgiving drones.

  • Intermediate Pilots: The HAKRC F4126 40A or F7226 AIO offers more power for 4-5 inch builds.

  • Advanced Pilots: The HAKRC F722 BLHeli_32 or F7220 50A AIO delivers top-tier performance for racing or cinematic rigs.

  • Versatile Builders: The HAKRC F7220 40A AIO is flexible for freestyle, long-range, or experimental builds.

  • Budget: The F4126 20A and 40A AIOs are cost-effective yet high-quality.

  • Power Needs: Higher current ratings (40A-50A) suit high-performance motors and aggressive flying.

Why Shop with NZFPV?

At NZFPV, we’re more than just a retailer—we’re HAKRC’s official agent and a manufacturer with our own state-of-the-art factory. This means you’re getting authentic, high-quality AIOs designed and built by experts who live and breathe FPV. When you shop with us, you get:

  • Factory-Direct Quality: Our AIOs are crafted in-house for unmatched reliability.

  • Fast Shipping: Get your components quickly to start building sooner.

  • Expert Support: Our team is ready to help with everything from wiring to Betaflight tuning.

  • Competitive Pricing: Premium AIOs at prices that fit your budget.

Final Thoughts

AIO components are the backbone of any FPV drone, blending power, control, and convenience into one compact board. At NZFPV, our HAKRC AIOs—designed and manufactured by us—cater to every pilot, from curious beginners to hardcore racers. From the budget-friendly F4126 20A to the powerhouse F7220 50A, we have an AIO to fuel your FPV passion. Ready to build your next drone? Explore our collection today and take your flying to new heights!

Happy flying, and we’ll see you in the skies!