SKU: 5979048184

HolyBro Pixhawk 4 Flight Controller

Sale price$175.05 Regular price$194.50
Save 10%

Pay in installments of $48.62 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 16 - Aug 21

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

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

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.6 ★★★★★
Based on 22 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
V
Verified Purchase
Val
Whiting, US
★★★★★ 5
Not for anyone taller then 6”1
Color: Dark Blue, Size: 3X-Large
It was a great quality sweatshirt! I did end up returning it only due to the fact it was to short for my husband who’s 6”8. Other than that we both loved the color, comfort, and wearability! Plus the price was amazing.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 7, 2026
D
Verified Purchase
David
New York, US
★★★★★ 4
Comfy, nice, runs a hair big.
Color: A-black, Size: Large
Nice clean look, runs a tad big but nice and comfortable lightweight
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 9, 2026
A
Verified Purchase
Amazon Customer
Waukegan, US
★★★★★ 5
Thumbs up on this one
Color: Khaki, Size: X-Large
Very nice soft material that seems like it will be easy to clean and pack without wrinkling. A bit heavier for cooler mornings and so nice it has pockets. Nice pullover.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 4, 2026
K
Verified Purchase
KC
Port Orchard, US
★★★★★ 3
Nice, but not as nice as I'd hoped and the shoulders are too tight
Color: A-black, Size: Large
This is nice, but not as nice as it looked in the pictures. Still very good value for the price. It's a medium-heavy weight Q-zip that looks good, but the pics online were much nicer looking. It's comfortable and warm, but just ok overall. I like that the collar is on the taller side assuming I would wear it golfing in cooler weather, but the pockets are kind of shallow. It fits well overall, but the dealbreaker for me is that the shoulders are tight with a Large size. I could wear this out casually, but I don't think I could swing a golf club. I am 5'10" and "husky" in my old age and my shoulders are probably on the broader side, but the rest fits well so I was surprised how snug the shoulders were.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 11, 2026
P
Verified Purchase
PooShoe
Port Orchard, US
★★★★★ 5
Cozy midweight
Color: Slate Blue, Size: Large
Nice fit. Cozy hand warmer pockets;but, FYI, not big enough for your phone.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026

recommand products