Flight Controller BETAFPV Air Brushless 4IN1

Introduction

The BETAFPV Air Brushless Flight Controller (FC) is a cutting-edge 1S AIO FC designed to elevate the performance of ultralight FPV drones. Powered by the advanced STM32G473CEU6 processor, it delivers a significant boost in processing speed, ensuring rapid response times and exceptionally smooth flight control. This makes it a top choice for pilots seeking maximum agility and precision in their FPV builds.

Key advantages

• Enhanced processing power with STM32G473CEU6 CPU for superior performance.
• High-precision ICM42688P gyroscope ensures stable and accurate flight.
• Integrated 5.8G VTX with adjustable power (25mW-400mW) for clear video transmission.
• Compact 4IN1 design (2.9g) perfect for ultralight 1S whoop drones.
• Onboard sensors for voltage and current monitoring.
• Supports fast ESC signal protocols like D-shot300 and D-shot600.
• 16MB Blackbox memory for flight data logging and analysis.
• Future-proof design with onboard ESC and VTX, simplifying builds.

Technical specifications

• Flight Controller (FC)
• Weight: 2.9g
• Mounting Hole Size: 26mm x 26mm
• CPU: STM32G473CEU6 (168MHz)
• Six-Axis Gyro: ICM42688P (SPI connection)
• Blackbox Memory: 16MB
• Sensors: Voltage and current
• 5V BEC: 5V 3A
• USB Port: SH1.0 4-Pin
• Built-in ESC: 5A continuous
• RX: Serial ELRS 2.4G
• 4IN1 Version: FC + ESC + OSD + VTX
• Electronic Speed Controller (ESC)
• Input Voltage: 1S
• FC Firmware: Betaflight_4.5.0_BETAFPVG473
• ESC Firmware: A_X_5_96KHz_V0.19.hex (BB51 Bluejay hardware)
• Signal Support: D-shot300, D-shot600
• Video Transmitter (VTX)
• Output Power: 25/100/200/400/PIT
• Frequency: 5.8GHz, 48 channels (Raceband: 5658~5917MHz)
• Channel Selection: SmartAudio2.0
• Modulation Type: FM
• Frequency Control: PLL
• Frequency Stability: ±100KHz (typ.)
• Frequency Precision: ±200KHz (typ.)
• Channel Carrier Error: ±1.5dB
• Antenna Port: 50 Ω
• Working Temperature: -10℃ to +80℃

Applications

This flight controller is specifically designed for 1S ultralight FPV whoop drones. It is ideal for indoor and outdoor micro FPV flying, freestyle maneuvers, and casual FPV racing where agility and responsiveness are key. Its compact size and integrated features make it perfect for custom builds and drone enthusiasts looking for top-tier performance in a small package.

Compatibility

The BETAFPV Air Brushless FC is designed for 1S power systems and features a 4-Pin SH1.0 USB port for configuration. It includes a 5V 3A BEC and supports Serial ELRS 2.4G receivers. The 4IN1 design integrates FC, ESC, OSD, and VTX, ensuring broad compatibility with compatible 1S drone frames and components. Mounting is standard for 26mm x 26mm patterns.

FAQ

What is the main advantage of the BETAFPV Air Brushless Flight Controller?

The main advantage is its high processing power thanks to the STM32G473CEU6 CPU, offering a 55% speed increase over F411 processors. This results in faster response times and smoother control, ideal for demanding FPV applications.

Is this flight controller suitable for beginners?

While it offers advanced features, its compact size and integrated components are ideal for experienced builders of 1S ultralight whoop drones. Beginners might find simpler FCs easier to start with, but this offers superior performance for those familiar with FPV builds.

What is the maximum VTX power output?

The integrated 5.8G VTX on the BETAFPV Air Brushless Flight Controller offers selectable output power options, including 25mW, 100mW, 200mW, and up to 400mW, plus a PIT mode. This allows you to choose the best power setting for your flight environment.

Where can I buy the BETAFPV Air Brushless FC with fast delivery?

You can buy the BETAFPV Air Brushless Flight Controller directly from HTDRONE. We offer fast shipping within Poland and reliable worldwide delivery via DHL, ensuring you receive your FPV parts quickly.

What is the weight of the 4IN1 version of this flight controller?

The 4IN1 version of the BETAFPV Air Brushless Flight Controller weighs approximately 2.9 grams. This extremely low weight makes it perfect for constructing highly agile and efficient ultralight FPV drones.