Flight Controller Pixhawk 4

Introduction

The HTDRONE Pixhawk 4 Flight Controller, presented in a durable plastic case, is a state-of-the-art flight control solution designed for autonomous vehicles. Leveraging advanced processing technology from STMicroelectronics®, sensor technology from Bosch® and InvenSense®, and the NuttX real-time operating system, it delivers unparalleled performance, flexibility, and reliability for a wide range of applications including FPV drones, UAVs, and robotic systems. This controller is engineered to handle complex mission planning and execution with precision.

Key advantages

• Powerful dual-processor architecture with STM32F765 (216 MHz) and STM32F103 (72 MHz) MCUs for high-performance flight management.
• Generous memory configuration with 2MB flash and 512KB RAM on the main processor, enabling complex flight algorithms and custom development.
• High-performance, low-noise IMUs (ICM-20689, BMI055, or ICM-20602) and a precise IST8310 magnetometer for superior stabilization and navigation.
• Integrated MS5611 barometer for accurate altitude hold and vertical speed control.
• Expanded connectivity options with multiple SPI and I2C buses for easy integration of additional sensors and payloads.
• Robust vibration isolation design ensures accurate sensor readings for improved flight performance.
• Wide input voltage range for servos (0-36V) and power modules (4.9-5.5V) offers flexibility in system integration.
• Compact mechanical design (44 x 84 x 12 mm) and lightweight construction (33.3g with plastic case) suitable for various drone platforms.

Technical specifications

• Main Processor (FMU):
  • Model: STM32F765
  • Architecture: 32-bit Arm® Cortex®-M7
  • Clock Speed: 216 MHz
  • Flash Memory: 2 MB
  • RAM: 512 KB
• IO Processor:
  • Current Model: STM32F103
    • Architecture: 32-bit Arm® Cortex®-M3
    • Clock Speed: 72 MHz
    • RAM: 64 KB
  • Discontinued Model: STM32F100
    • Architecture: 32-bit Arm® Cortex®-M3
    • Clock Speed: 24 MHz
    • RAM: 8 KB
• Onboard Sensors:
  • Accelerometer/Gyroscope: ICM-20689, BMI055, or ICM-20602
  • Magnetometer: IST8310
  • Barometer: MS5611
• Electrical Specifications:
  • Power Module Output: 4.9 to 5.5V
  • Max Input Voltage: 6V
  • Max Current Sense: 120A
  • USB Power Input: 4.75 to 5.25V
  • Servo Rail Input: 0 to 36V
• Mechanical Specifications:
  • Dimensions: 44 x 84 x 12 mm
  • Weight (with plastic case): 33.3g
• Package Contents:
  • Pixhawk 4 Flight Controller (plastic case)
  • PM02 V3 Power Module
  • Cable set

Applications

This flight controller is ideal for a wide range of autonomous vehicle applications, including custom FPV racing and freestyle drones, professional UAV platforms for aerial photography and videography, agricultural monitoring drones, inspection drones, and robotic research platforms. Its robust feature set makes it suitable for both hobbyists pushing performance limits and professionals requiring reliable autonomous operation.

Compatibility

The Pixhawk 4 Flight Controller is designed for integration with various drone components. It supports standard servo rail input voltages from 0 to 36V and features multiple SPI and I2C interfaces for connecting external sensors, GPS modules, and other peripherals. The included PM02 V3 power module ensures stable power delivery. Ensure your chosen components and firmware are compatible with the Pixhawk 4 ecosystem for optimal performance.

FAQ

What are the main advantages of the Pixhawk 4 flight controller for FPV drones?

The Pixhawk 4 offers a powerful dual-processor system with a 216 MHz STM32F765 main MCU, ample memory for complex algorithms, and high-performance sensors like IMUs and magnetometers. This ensures superior stability, precise navigation, and reliable control, crucial for demanding FPV applications.

Can the Pixhawk 4 flight controller be used for professional UAV applications?

Yes, the Pixhawk 4 is designed for robust performance and reliability, making it suitable for professional UAVs. Its advanced features, extensive connectivity options, and compatibility with various payloads enable sophisticated missions for aerial photography, inspection, and surveying.

What sensors are integrated into the Pixhawk 4 flight controller?

The Pixhawk 4 features integrated high-performance, low-noise IMUs (ICM-20689, BMI055, or ICM-20602), a high-precision IST8310 magnetometer, and an MS5611 barometer. These sensors provide accurate data for stabilization, navigation, and altitude hold.

Where can I buy the HTDRONE Pixhawk 4 flight controller with fast delivery?

You can buy the HTDRONE Pixhawk 4 flight controller directly from our store, HTDRONE. We offer fast shipping within Poland and reliable worldwide delivery via DHL, ensuring you receive your order promptly.

What are the electrical specifications for the Pixhawk 4 power input?

The Pixhawk 4 flight controller accepts a servo rail input voltage from 0 to 36V and has a power module output of 4.9 to 5.5V. The maximum input voltage is 6V, and it supports USB power input between 4.75 to 5.25V.