Pushpak743 Flight Controller
The Pushpak743 Flight Controller is a professional-grade flight controller engineered for high-performance UAVs, fixed-wing aircraft, multirotors, VTOL platforms, and autonomous robotics. Designed for reliability, precision, and flexibility, it provides the computing power and connectivity required for advanced flight control, navigation, and mission planning.
At its core is the STM32H743VIT6 microcontroller, built on the ARM Cortex-M7 architecture and operating at up to 480 MHz. This powerful processor delivers exceptional computational performance, enabling fast sensor fusion, low-latency control loops, and smooth execution of complex flight algorithms. The controller is fully compatible with leading open-source flight stacks, including INAV, ArduPilot, and PX4, making it suitable for both hobbyists and professional UAV developers.
The Pushpak743 supports a comprehensive range of navigation and sensing hardware, including IMUs, GPS receivers, barometers, and magnetometers, providing accurate attitude estimation, altitude measurement, and reliable positioning for stable flight in demanding environments. Its carefully engineered, noise-optimized PCB layout and dedicated low-noise power regulation help minimize electrical interference, ensuring clean sensor signals and consistent flight performance.
To support a wide variety of peripherals and payloads, the board features multiple high-speed communication interfaces, including UART, SPI, I2C, and CAN. These interfaces allow seamless integration with GPS modules, telemetry radios, ESCs, airspeed sensors, companion computers, rangefinders, cameras, and other mission-critical devices.
Whether you’re building an FPV drone, autonomous UAV, research platform, or industrial aircraft, the Pushpak743 offers the processing power, expandability, and reliability needed for demanding applications. Its robust hardware design, broad firmware compatibility, and extensive peripheral support make it an ideal choice for developers, researchers, and drone enthusiasts seeking a powerful and future-ready flight controller.
Pushpak743 Key Features
High-Performance MCU
The STM32H743VIT6 is a high-performance 32-bit microcontroller from STMicroelectronics, featuring an ARM Cortex-M7 core running at up to 480 MHz. It offers advanced peripherals, high-speed communication interfaces, and excellent real-time performance, making it ideal for flight controllers, industrial automation, robotics, and embedded systems.
Dual IMU System
- BMI088 – vibration-resistant industrial-grade IMU- reference: https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bmi088-ds001.pdf
- ICM42688 – high-speed IMU for dynamic performance – reference: https://product.tdk.com/system/files/dam/doc/product/sensor/mortion-inertial/imu/data_sheet/ds-000347-icm-42688-p-v1.6.pdf
Provides redundancy and improved stability.
Precision Barometer
DPS310 sensor enables accurate altitude measurement and smooth autonomous flight, ensures very accurate altitutde hold.
Clean Power Design
Dedicated LDO regulators for MCU, sensors, and SD card reduce electrical noise.
Integrated OSD
AT7456E chip provides real-time telemetry on FPV video (battery, GPS, flight data).
The AT7456E is a widely used On-Screen Display (OSD) chip for analog FPV flight controllers. It overlays real-time flight data—such as battery voltage, RSSI, flight mode, GPS coordinates, altitude, speed, and timers—directly onto the analog video feed from your FPV camera. It supports both PAL and NTSC video standards and communicates with the flight controller over SPI, making it the industry-standard OSD solution for analog FPV drones
Built-in BEC with SCT 2650STER Chip
- 5V 5A for receivers and peripherals
- 12V 5A for VTX and cameras
Reduces need for external regulators.
More about SCT2650STER – SCT2650STER 5A Buck DC-DC Step-Down Switching Regulator IC (ESOP-8)
12 Motor Outputs
Supports quad, hexa, octo, fixed-wing, VTOL, and custom UAV designs.
12 motor outputs support multirotor, fixed-wing, and VTOL aircraft, providing precise PWM control for ESCs, servos, and auxiliary devices.
SD Card Support
The microSD card slot enables high-speed onboard data logging and storage of flight logs, blackbox recordings, and mission data, making debugging, tuning, and performance analysis easier.
Pushpak743 Firmware Support
Compatible with INAV firmware, enabling:
- GPS navigation
- Return-to-Home
- Waypoint missions
- Autonomous flight modes
Pushpak743 Applications
- FPV drones
- Long-range UAVs
- Industrial inspection
- Agricultural drones
- VTOL systems
- Robotics and research platforms
Country of Origin: India
Pushpak743 delivers a perfect balance of power, precision, and reliability for modern drone systems.
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