Description
OMNIBUS F4 Flight Controller with OSD and BEC: The Ultimate FPV Flight Solution
The OMNIBUS F4 Flight Controller with OSD and BEC by NDB&C by Lofty Agrotech is a high-performance, feature-rich flight controller designed for FPV racing drones, freestyle flying, and DIY drone enthusiasts. Engineered for precision, speed, and reliability, this controller integrates STM32 F405 microcontroller technology, a low-noise MPU6000 IMU, an integrated OSD (AB7456), and a built-in BEC to simplify wiring and power management. Its compact 36×36 mm size and stackable design make it suitable for a variety of drone frames, while the included micro SD card slot allows for black box logging, enabling pilots to analyze and optimize flight performance.
The OMNIBUS F4 Flight Controller with OSD and BEC is a versatile, dependable, and customizable solution for both beginners and advanced pilots who demand reliability and superior flight control.
Key Features of OMNIBUS F4 Flight Controller with OSD and BEC
The OMNIBUS F4 Flight Controller with OSD and BEC is packed with features designed to enhance flight stability, responsiveness, and convenience. Here’s an in-depth look at the key features:
Powerful STM32 F405 Processor
At the heart of the OMNIBUS F4 Flight Controller with OSD and BEC lies the STM32 F405 ARM Cortex M4 processor, operating at 168 MHz with a single-precision floating-point unit (FPU). This high-speed processor ensures fast loop times, precise PID calculations, and responsive control, making it ideal for FPV racing, freestyle flying, and complex drone maneuvers.
With ample memory and processing power, pilots can execute advanced flight algorithms and integrate multiple sensors without lag, ensuring the drone responds instantly to every stick input. Whether you’re navigating tight race circuits or performing aerial tricks, the STM32 F405 ensures smooth, reliable, and precise flight control.
Low-Noise MPU6000 IMU
The MPU6000 IMU combines a 3-axis gyroscope and 3-axis accelerometer in a single module, connected via SPI for low-latency data transfer. On the OMNIBUS F4 Flight Controller with OSD and BEC, this sensor provides accurate orientation, stable flight, and precise motion sensing, even during aggressive maneuvers.
Its low-noise performance minimizes interference, resulting in smoother, more controlled flight, which is essential for high-speed FPV racing and freestyle drone acrobatics. With reliable sensor data, pilots can confidently push their drones to the limits without losing stability.
Integrated On-Screen Display (OSD)
The AB7456 OSD chip integrated into the OMNIBUS F4 Flight Controller with OSD and BEC overlays real-time telemetry data directly onto the FPV feed. Pilots can monitor battery voltage, current draw, flight time, RSSI, and other critical metrics in real-time, eliminating the need for external OSD modules.
This feature reduces clutter, simplifies wiring, and keeps drones lightweight, making it ideal for compact builds. Real-time telemetry improves situational awareness, allowing pilots to react quickly to changing flight conditions, optimize performance, and prevent accidents.
Built-in Battery Elimination Circuit (BEC)
The built-in BEC provides a stable 5V output from the main LiPo battery, powering the flight controller and peripheral devices like cameras and video transmitters. By integrating a BEC, the OMNIBUS F4 Flight Controller with OSD and BEC eliminates the need for an external voltage regulator, simplifying wiring and reducing weight.
The BEC ensures consistent power delivery, preventing brownouts or voltage drops that could disrupt flight. This is especially important for FPV racing drones where uninterrupted power is critical for both performance and safety.
BMP280 Barometer for Altitude Monitoring
Equipped with the BMP280 barometer, the OMNIBUS F4 Flight Controller with OSD and BEC can measure altitude with high precision. When enabled through firmware, this sensor allows for altitude hold, waypoint navigation, and autonomous flight modes, providing enhanced stability for aerial photography, surveying, or experimental drone projects.
The barometer ensures that drones maintain consistent altitude, even in changing weather conditions or while executing complex flight maneuvers.
Compact and Lightweight Design
The OMNIBUS F4 Flight Controller with OSD and BEC measures 36×36 mm with mounting holes at 30.5×30.5 mm, making it compatible with most drone frames. Weighing only ~7 grams, it is light enough for mini quads while still robust enough for larger FPV drones.
Its stackable design allows it to integrate neatly with power distribution boards (PDBs) and 4-in-1 ESCs, creating tidy, efficient drone builds without sacrificing performance or reliability.
Wide Receiver and Firmware Compatibility
The OMNIBUS F4 Flight Controller with OSD and BEC supports a broad range of receivers, including:
- S.BUS, S.BUS2
- DSM2/DSMX
- Graupner SUMD
- PPM
- Yuneec ST24
Combined with full Betaflight firmware support, pilots can easily configure PID loops, OSD settings, flight modes, and peripheral modules. This makes it suitable for beginners experimenting with DIY drones, as well as professional pilots demanding advanced flight customization.
Applications of OMNIBUS F4 Flight Controller with OSD and BEC
The OMNIBUS F4 Flight Controller with OSD and BEC is a versatile flight controller designed to meet the needs of both professional and hobbyist pilots. Its high-performance processor, low-latency sensors, integrated OSD, and BEC make it suitable for a wide range of applications.
FPV Racing
The OMNIBUS F4 Flight Controller with OSD and BEC excels in high-speed FPV racing due to its STM32 F405 processor and MPU6000 IMU, which deliver fast loop times and precise PID control.
Benefit: Pilots enjoy responsive throttle, smooth cornering, and accurate control, even during aggressive maneuvers and sharp turns on tight racing tracks.
Use Case: Ideal for professional FPV racers and competitive pilots looking for a reliable, low-latency flight controller that provides real-time telemetry and flight feedback.
Freestyle Flying
For freestyle and acrobatic pilots, the OMNIBUS F4 Flight Controller with OSD and BEC ensures smooth, stable control during flips, rolls, and aerial tricks. Its integrated black box records flight data for post-flight analysis, allowing pilots to optimize PID settings for peak performance.
Benefit: Maintains consistent control and responsiveness during dynamic maneuvers, helping pilots achieve precision in freestyle flights.
Use Case: Perfect for freestyle drone enthusiasts and stunt pilots who require a high-performance flight controller for complex aerial maneuvers.
Aerial Photography
Equipped with a BMP280 barometer and integrated OSD telemetry, the OMNIBUS F4 Flight Controller with OSD and BEC provides stable altitude and orientation, essential for smooth cinematic shots. Its built-in BEC ensures reliable 5V power to cameras and VTX systems, reducing the risk of interference or voltage drops.
Benefit: Achieves steady, professional-quality footage, even during long or complex flight paths.
Use Case: Suitable for FPV photography, videography drones, and creative aerial projects, where flight stability and reliable power supply are crucial.
Educational and DIY Projects
The OMNIBUS F4 Flight Controller with OSD and BEC is open-source and fully compatible with Betaflight firmware, making it ideal for educational purposes and DIY experimentation. Students and hobbyists can explore flight algorithms, sensor integration, PID tuning, and telemetry analysis in a practical, hands-on environment.
Benefit: Provides a learning platform for drone technology, helping enthusiasts understand both hardware and software aspects of flight control.
Use Case: Perfect for drone workshops, STEM education programs, and DIY drone builders seeking a versatile and easy-to-configure flight controller.
Setup and Installation of OMNIBUS F4 Flight Controller with OSD and BEC
Setting up the OMNIBUS F4 Flight Controller with OSD and BEC is straightforward yet highly customizable, allowing both beginners and professional drone builders to optimize performance. Its compact design, stackable layout, and versatile connectivity make installation efficient and adaptable to a wide range of FPV drones.
Mounting the Flight Controller
The OMNIBUS F4 Flight Controller with OSD and BEC features a 36×36 mm standard mounting pattern with 30.5×30.5 mm mounting holes, ensuring compatibility with most drone frames on the market.
Its stackable design allows the flight controller to be integrated seamlessly with power distribution boards (PDBs) and 4-in-1 ESCs, creating a clean, organized stack. This not only reduces the drone’s footprint but also improves durability by keeping components compact and securely fastened.
Benefit: Pilots can achieve tidy builds with minimal wiring clutter, which enhances reliability and simplifies troubleshooting.
Use Case: Ideal for FPV racing, freestyle flying, and DIY drone projects where frame space is limited and a compact design is essential.
Wiring Options
The OMNIBUS F4 Flight Controller with OSD and BEC provides multiple wiring options for maximum flexibility:
- Solder Pads: For permanent, highly reliable connections that can withstand vibration and heavy use.
- Pin Headers: For modular setups, allowing quick installation or replacement of ESCs, receivers, and peripherals.
This flexibility accommodates a range of skill levels, from DIY enthusiasts experimenting with different layouts to professional builders seeking precise and durable wiring.
Benefit: Pilots can choose between a clean, removable build or a permanent, low-maintenance installation depending on their preference and project type.
Use Case: Perfect for compact FPV drones, racing drones, or custom DIY builds that require versatile connection options.
Firmware Configuration
The OMNIBUS F4 Flight Controller with OSD and BEC is fully compatible with Betaflight firmware, allowing pilots to configure a wide range of flight parameters:
- PID Loops: Adjust for stable flight performance in various drone types and flight styles.
- Flight Modes: Select acro, horizon, angle, or other custom modes depending on pilot preference.
- OSD Settings: Customize what telemetry data is displayed, including battery voltage, current, RSSI, and flight time.
- Peripheral Configuration: Set up additional modules like cameras, LEDs, or telemetry sensors.
For PPM or serial receivers, enabling RX_serial in Betaflight Configurator and assigning the correct UART port ensures proper communication with the flight controller.
Benefit: Provides full control over flight behavior, telemetry, and peripheral integration, allowing pilots to fine-tune their drone for optimal performance.
Use Case: Essential for FPV racers, freestyle pilots, and DIY enthusiasts who want precise tuning, real-time telemetry, and customizable flight behavior.
Technical Specifications of OMNIBUS F4 Flight Controller with OSD and BEC
The OMNIBUS F4 Flight Controller with OSD and BEC is engineered to deliver precise, reliable, and responsive flight control. Its technical specifications combine high-performance hardware, versatile connectivity, and advanced telemetry features. Below is a detailed breakdown:
Processor – STM32 F405 ARM Cortex M4
The flight controller is powered by an STM32 F405 ARM Cortex M4 processor running at 168 MHz. This 32-bit CPU includes a single-precision floating-point unit (FPU), which allows for fast and accurate calculations for PID loops, sensor fusion, and real-time OSD updates.
- Benefit: Ensures ultra-responsive flight control, low latency, and precise handling during high-speed racing and freestyle maneuvers.
- Use Case: Ideal for FPV racing, freestyle, and autonomous flight applications requiring fast processing.
Memory – 192 KB SRAM and 1 MB FLASH
- 192 KB SRAM: Temporary memory for storing real-time flight calculations and sensor data.
- 1 MB FLASH: Non-volatile memory used for firmware storage, configuration settings, and black box logs.
- Benefit: Allows pilots to run complex firmware like Betaflight while storing flight history for performance analysis.
- Use Case: Essential for pilots who want to tune PID settings and optimize flight performance over multiple sessions.
Inertial Measurement Unit (IMU) – MPU6000
The MPU6000 integrates a 3-axis gyroscope and a 3-axis accelerometer. It is connected via SPI for low-latency, high-speed data transmission.
- Benefit: Provides precise orientation and stable flight control even during aggressive maneuvers.
- Use Case: Critical for racing drones, freestyle tricks, and any flight mode requiring accurate motion sensing.
Barometer – BMP280
The integrated BMP280 barometer measures air pressure to determine altitude accurately.
- Benefit: Enables features like altitude hold, GPS-assisted flight stabilization, and smooth cinematic shots.
- Use Case: Perfect for aerial photography, survey drones, and autonomous flight projects.
Integrated On-Screen Display (OSD) – AB7456
The AB7456 OSD chip overlays telemetry data on your FPV feed, showing:
- Battery voltage
- Current draw
- Flight timer
- RSSI (receiver signal strength)
- Benefit: Eliminates extra wiring and reduces drone weight. Pilots get real-time situational awareness without additional modules.
- Use Case: Essential for FPV racers and freestyle pilots who need to monitor key metrics mid-flight.
Battery Elimination Circuit (BEC)
The built-in BEC provides a stable 5V output to power the flight controller and peripheral devices like cameras and VTX systems.
- Benefit: Removes the need for an external voltage regulator, simplifying wiring and reducing overall drone weight.
- Use Case: Reliable power supply during high-performance flights, preventing brownouts or power interruptions.
Connectivity and Receiver Support
The controller supports a wide variety of receivers and input protocols:
- S.BUS, S.BUS2 – Futaba receivers
- DSM2, DSMX – Spektrum receivers
- Graupner SUMD – Graupner RC systems
- PPM – Pulse Position Modulation
- Yuneec ST24 – Yuneec receivers
- Benefit: Ensures compatibility with almost all popular RC systems.
- Use Case: Provides flexibility for pilots with different transmitter setups and future upgrades.
PWM Outputs – OneShot Compatible
- OneShot PWM outputs provide faster and more precise ESC control.
- Benefit: Improves throttle response and makes PID tuning sharper and more accurate.
- Use Case: Essential for high-speed FPV racing and freestyle drones requiring instantaneous motor response.
Micro SD Card Slot
The OMNIBUS F4 Flight Controller with OSD and BEC includes a micro SD slot for black box logging:
- Records flight data, PID settings, and sensor outputs.
- Benefit: Pilots can analyze and optimize their drone’s performance post-flight.
- Use Case: Perfect for competitive racers, freestyle pilots, and educational projects where data analysis improves skill and tuning.
Input Voltage
- Voltage Range: 7–21V
- Benefit: Compatible with a variety of battery configurations (2S, 3S, 4S, and 5S LiPo batteries).
- Use Case: Supports both lightweight mini quads and larger racing drones, offering flexibility in battery choice.
Physical Dimensions and Weight
- Dimensions: 36×36×5 mm
- Mounting Holes: 30.5×30.5 mm
- Weight: ~7 grams
- Benefit: Compact, lightweight, and stackable design fits most drone frames and allows integration with PDBs or ESCs.
- Use Case: Ideal for clean builds, reduced drone weight, and better flight agility.
Package Includes
- 1 × OMNIBUS F4 Flight Controller with OSD + BEC
Optional Accessories (not included): mounting screws, connectors, or additional sensors depending on your build requirements.
Advantages of the OMNIBUS F4 Flight Controller with OSD and BEC
The OMNIBUS F4 Flight Controller with OSD and BEC by NDB&C by Lofty Agrotech offers a range of technical advantages that make it one of the most versatile and reliable flight controllers for modern drones. Below is a detailed look at why this flight controller stands out:
High-Speed Processor and Low-Latency Sensors
The STM32 F405 ARM Cortex M4 processor in the OMNIBUS F4 Flight Controller with OSD and BEC delivers ultra-fast loop times, ensuring the drone responds instantly to pilot inputs. Paired with the low-noise MPU6000 IMU, it provides precise orientation and motion sensing even during aggressive maneuvers.
Benefit: Whether racing on high-speed FPV circuits or performing complex freestyle tricks, pilots enjoy unmatched responsiveness and stability.
Use Case: This setup ensures accurate flight control, improved PID performance, and consistent behavior under various flight conditions.
Integrated OSD and Built-In BEC
The AB7456 On-Screen Display (OSD) and built-in Battery Elimination Circuit (BEC) simplify drone builds by reducing clutter and unnecessary wiring. The OSD overlays real-time telemetry data, while the BEC provides a stable 5V power supply to the flight controller, cameras, and video transmitters.
Benefit: Pilots can focus on flying without worrying about additional modules or unstable power supply.
Use Case: Ideal for compact FPV racing drones and freestyle builds where weight reduction and clean wiring are critical for performance.
Micro SD Card Logging for Performance Analysis
The micro SD card slot on the OMNIBUS F4 Flight Controller with OSD and BEC allows black box flight logging, storing detailed flight data including PID settings, sensor outputs, and battery metrics.
Benefit: Pilots can review and analyze their flights to optimize tuning, improve performance, and troubleshoot issues.
Use Case: Essential for competitive FPV racers, freestyle pilots, and DIY drone enthusiasts seeking data-driven improvements.
Wide Receiver Support
This flight controller supports a broad spectrum of receivers, including S.BUS, S.BUS2, DSM2, DSMX, Graupner SUMD, PPM, and Yuneec ST24.
Benefit: Maximizes compatibility with most RC systems, giving pilots the freedom to choose or upgrade their transmitters without restrictions.
Use Case: Perfect for both beginners experimenting with different setups and professional pilots who require flexibility in their drone configurations.
Compact, Lightweight, and Stackable Design
Measuring 36×36 mm and weighing only ~7 grams, the OMNIBUS F4 Flight Controller with OSD and BEC fits neatly into tight drone frames. Its stackable design allows easy integration with PDBs and 4-in-1 ESCs, creating a clean, organized build.
Benefit: Reduces overall drone weight and improves agility, while simplifying installation.
Use Case: Suitable for mini quads, racing drones, freestyle drones, and DIY projects requiring space-efficient, high-performance flight controllers.
Versatile Power Input
With an input voltage range of 7–21V, the OMNIBUS F4 Flight Controller with OSD and BEC accommodates a variety of battery setups, including 2S, 3S, 4S, and 5S LiPo batteries.
Benefit: Provides flexibility and reliability across different drone sizes and power requirements.
Use Case: Perfect for pilots building lightweight mini quads or larger FPV racing drones that require stable voltage under high load.
All-in-One Flight Controller Solution
Combining high-speed processing, reliable sensors, integrated OSD, built-in BEC, and black box logging, the OMNIBUS F4 Flight Controller with OSD and BEC delivers a feature-rich, reliable, and versatile flight experience.
Benefit: Eliminates the need for multiple separate modules, saving weight, simplifying wiring, and improving overall drone performance.
Use Case: Ideal for FPV racing, freestyle flying, aerial photography, educational programs, and DIY drone projects where both performance and reliability are critical.
Conclusion
The OMNIBUS F4 Flight Controller with OSD and BEC by NDB&C by Lofty Agrotech is a versatile, high-performance flight controller suitable for FPV racing, freestyle flying, aerial photography, and educational drone projects. Its STM32 F405 processor, MPU6000 IMU, integrated OSD, built-in BEC, BMP280 barometer, and compact stackable design make it an all-in-one solution for both beginners and professional drone pilots.
With wide firmware and receiver support, black box logging, and modular connectivity, this flight controller simplifies drone builds while maximizing performance, reliability, and flight precision.
Whether you are competing on the race track, performing freestyle tricks, capturing cinematic shots, or exploring drone technology, the OMNIBUS F4 Flight Controller with OSD and BEC ensures a responsive, stable, and customizable flight experience.
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