The SpeedyBee F405 V3 Flight Controller is an advanced and versatile flight controller designed to provide exceptional performance and reliability for FPV (First-Person View) racing and freestyle drones. Developed by SpeedyBee, a well-known brand in the FPV community, this third version of the F405 series comes packed with features that cater to both beginners and experienced pilots.
 
The flight controller’s compact size of 30x30mm makes it compatible with a wide range of frames, from smaller micro quadcopters to larger racing drones. It is based on the popular STM32F405 MCU (Microcontroller Unit) with an ARM Cortex-M4 core, ensuring smooth and efficient processing of data.
 
The SpeedyBee F405 V3 Flight Controller offers advanced features and high reliability, making it a top choice for FPV racing and freestyle enthusiasts. Its compact size, powerful processing capabilities, and user-friendly features allow both beginners and experienced pilots to enhance their flying experience. With features like built-in barometer, multiple UART connections, and support for DJI digital systems, this flight controller provides everything needed for a successful drone build.
 
Key Features:
High-Performance MCU: Based on the STM32F405 microcontroller with an ARM Cortex-M4 core, it delivers smooth and efficient data processing for optimal flight performance.
Built-in Barometer: Provides accurate altitude measurements, enhancing flight stability and control.
SD Card Slot: Supports up to 4GB Blackbox data storage, allowing for flight logging and analysis.
Dedicated DJI Air Unit Connector: Facilitates quick integration of DJI digital systems for high-definition video transmission.
Individual BECs: Features 9V 2A and 5V 2A Battery Eliminator Circuits (BECs) to power peripherals efficiently without additional batteries.
Multiple UART Ports: Equipped with 4 UARTs for connecting various devices like receivers, video transmitters (VTX), cameras, and GPS modules.
Power GPS via USB: Can power GPS modules through a USB connection, eliminating the need for a separate battery.
FPV Camera Cutouts: 22mm cutouts designed to accommodate FPV cameras, ensuring a tidy build.
 
Specifications:
Size: 30x30mm, compatible with standard mounting patterns for FPV frames.
MCU: STM32F405 ARM Cortex-M4.
Supported Input Voltage: Compatible with a range of battery voltages (typically 2-6S LiPo).
Integrated Sensors: Built-in barometer for altitude measurement.
Number of UARTs: 4 for connecting various peripherals.
Weight: Lightweight design suitable for racing and freestyle applications.
 
Package Includes:
1 x SpeedyBee F405 V3 30×30 Flight Controller