BETAFPV Air Brushless 4-in-1 Flight Controller for 1S FPV Drones with ICM42688P Gyro and 5.8G VTX

Introduction

The BETAFPV Air Brushless 4-in-1 Flight Controller is a cutting-edge 1S FC designed to push the boundaries of ultralight drone performance. It provides pilots with exceptional responsiveness and stability, making it perfect for agile FPV whoop builds. This FC addresses the need for high-speed processing and reliable control in compact drone designs.

Key Advantages

• Powerful STM32G473CEU6 processor for a 55% computational speed boost.
• High-precision ICM42688P gyroscope for superior flight stability and control.
• Integrated 5.8G VTX with adjustable output power (25mW-400mW).
• Designed for 1S whoop drones, offering compact size and lightweight construction.
• Features built-in sensors for voltage and current monitoring.
• Supports D-shot300/600 for fast signal communication.
• Includes 16MB Blackbox memory for flight data logging.
• Future-proof design with 'finger control' capability for advanced users.

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
  • Operating Temperature: -10℃ to +80℃

Applications

This flight controller is specifically designed for 1S ultralight FPV whoop drones. It is ideal for freestyle FPV flying, racing drones where agility and quick response are crucial, and for building custom high-performance micro FPV rigs.

Compatibility

The BETAFPV Air Brushless 4-in-1 FC is designed for 1S power systems. It features a SH1.0 4-Pin USB port for connection and supports Serial ELRS 2.4G RX. The mounting hole size is 26mm x 26mm, common for many micro FPV frames.

FAQ

What is the BETAFPV Air Brushless 4-in-1 Flight Controller best suited for?

The BETAFPV Air Brushless 4-in-1 Flight Controller is specifically designed for 1S ultralight FPV whoop drones. It's ideal for pilots looking to maximize performance, speed, and control in their micro FPV builds.

What are the key performance advantages of this BETAFPV FC?

This FC boasts a STM32G473CEU6 processor, offering a 55% speed increase over older F411 processors, ensuring rapid response times. Combined with the ICM42688P gyro, it delivers ultra-smooth control and enhanced flight stability.

Does the BETAFPV Air Brushless FC include a VTX?

Yes, it features an integrated 5.8G VTX with adjustable output power options ranging from 25mW to 400mW, simplifying your build by combining FC, ESC, OSD, and VTX into one unit.

Where can I buy the BETAFPV Air Brushless 4-in-1 Flight Controller?

You can buy the BETAFPV Air Brushless 4-in-1 Flight Controller at HTDRONE. We offer fast shipping within Poland and reliable delivery to Ukraine via Nova Poshta, as well as worldwide shipping via DHL.

What is the weight and mounting size of this flight controller?

The BETAFPV Air Brushless 4-in-1 Flight Controller weighs just 2.9g and features a 26mm x 26mm mounting hole pattern, making it suitable for a wide range of ultralight and whoop FPV frames.