SKU: 5979048184

HolyBro Pixhawk 4 Flight Controller

Sale price$175.05 Regular price$194.50
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Ships within 48 hours · Estimated delivery Jul 14 - Jul 19

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Description

HolyBro Pixhawk 4 Flight ControllerPixhawk 4 features advanced processor technology from STMicroelectronics, sensor technology from Bosch, InvenSense, and a NuttX real time operating system, delivering incredible performance, flexibility, and reliability for controlling any autonomous vehicle. The Pixhawk 4s microcontroller has a 2MB flash memory and 512KB RAM. With the increased power and RAM resources, developers can be more productive and efficient with their development work. More

Pixhawk® 4 features advanced processor technology from STMicroelectronics®, sensor technology from Bosch®, InvenSense®, and a NuttX real-time operating system, delivering incredible performance, flexibility, and reliability for controlling any autonomous vehicle.

The Pixhawk 4’s microcontroller has a 2MB flash memory and 512KB RAM. With the increased power and RAM resources, developers can be more productive and efficient with their development work. More complex algorithms and models can be implemented on the autopilot.

High-performance, low-noise IMUs on board are designed for stabilization applications. Data-ready signals from all sensors are routed to separate interrupt and timer capture pins on the autopilot, permitting precise time-stamping of sensor data. Newly designed vibration isolations enables more accurate readings, allowing vehicles to reach better overall flight performances.

The two external SPI buses and six associated chip select lines allow to add additional sensors and SPI-interfaced payload. There are total of four I2C buses, two dedicated for external use and two grouped with serial ports for GPS/Compass modules.

Note: 

  • M10 GPS Requires PX4 1.14 & ArduPilot 4.3 or newer. 

Technical Specifications 

  • Main FMU Processor
    • STM32F765 - 32 Bit Arm ® Cortex® -M7, 216MHz, 2MB memory, 512KB RAM
  • IO Processor
    • STM32F103 - 32 Bit Arm® Cortex®-M3, 72MHz, 64KB SRAM (Current)
    • STM32F100 - 32 Bit Arm ® Cortex® -M3, 24MHz, 8KB SRAM (Discontinued)
  •  On-board sensors
    • Accel/Gyro: ICM-20689
    • Accel/Gyro: BMI055/ICM-20602
    • Mag: IST8310
    • Barometer: MS5611 

Electrical Data

  • Power module output: 4.9~5.5V
  • Max input voltage: 6V
  • Max current sensing: 120A
  • USB Power Input: 4.75~5.25V
  • Servo Rail Input: 0~36V

Mechanical Data

  • Dimensions: 44x84x12mm
  • Weight(plastic case): 33.3g
  • Weight(aluminum case): 49g
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 5979048184

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Randy H.
Chelsea, US
★★★★★ 5
They last for months
Color: 3PC-Bacon-Brown, Pattern Name: Tough Dog Toys
This is my second order of this product. I have 2 medium size dogs and they love them. The nice thing is a 3 pack of these is that they will last them for a few months.
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Reviewed in the United States on June 9, 2026
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Kirsten Kramer
Houston, US
★★★★★ 4
Bones
Color: 3PC-Bacon-Brown, Pattern Name: Tough Dog Toys
Great product but my dogs don't seem to be interested
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Reviewed in the United States on May 2, 2026
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CMT
Louisville, US
★★★★★ 5
Indestructible
Color: 3PC-Bacon-Brown, Pattern Name: Tough Dog Toys
Finally found a chew bone strong enough for our pit mix, would highly recommend for an agressive chewer! Will buy again
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Reviewed in the United States on June 12, 2026
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Leslie Z.
Alexandria, US
★★★★★ 5
My four approve
Color: 3PC-Bacon-Brown, Pattern Name: Tough Dog Toys
My dogs, which I have 4, 2 labradors, one Jack Russell and one medium smallish mixed breed dog, all really love the bones. Three of them seem to be vigorous chewers the mixed breed girl being the toughest one on bones. These bones are holding up really well and the dogs really seem to like them. The dogs have not been able to get any big chunks off of the bones so I feel safe letting them have them even when I’m not watching. I would recommend these to Pet owners.
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Reviewed in the United States on May 22, 2026
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Jamie Jett
Pawtucket, US
★★★★★ 3
Size
Color: 3PC-Bacon-Brown, Pattern Name: Tough Dog Toys
I have a medium sized dog and these were to big for him. A bigger dog would love them. Great for chewers.
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Reviewed in the United States on May 23, 2026

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