The Holybro Kakute F4 V2.4 Flight Controller includes a plug-and-play DJI O3 HD camera plug, 4in1 ESC ports, barometer, OSD, 5x UARTs, logging capability with built-in flash, 5V and 9V/3A BEC, easy soldering layout and much more.
The Kakute F4 V2.4 is DJI HD ready. It has an easy plug-and-play port with an onboard 9V/A regulator designed to power your HD video transmitter like DJI O3 Air Unit & Caddx Vista while supporting analog system. It has 5x dedicated UART ports with built-in inversion for peripherals. It is also ready for autonomous flight with the on-board barometer. There are LED & buzzer pads, and an I2C pad (SDA & SCL) for external GPS/Magnetometers.
Its compact and lightweight design makes it suitable for a wide range of drone builds, whether you’re into racing drones or aerial photography platforms. Experience next-level flight control with the Holybro Kakute F4 V2.4 Flight Controller and take your drone adventures to new heights.
Note: For more technical details go through the Manual in the attachment section.
Features:
High-performance F4 processor for precise flight control.
Integrated OSD for real-time telemetry data.
Supports Betaflight and Cleanflight firmware.
Built-in PDB with current sensor for efficient power management.
Multiple UART ports for additional peripherals.
Easy-to-use connectors for hassle-free setup.
Compact and lightweight design for various drone builds.
Specification-
MCU Type
STM32F405
IMU
MPU6000
Barometer
BMP280
OSD Chip
AT7456E chip
UART
5
Flash Memory
128 Mbit
Battery input voltage
2-8S
BEC
5V/2A, 9V/3A
Dimensions (mm)
37×37
Weight (g):
7g
Shipping Weight
0.03 kg
Shipping Dimensions
7 × 7 × 3 cm
Package Includes:
1 x Kakute F4 V2
4 x Anti-Vibration Silicone Grommet Insert
1 x JST SH 6pin to JST GHR 8pin 80mm &150mm cable (for DJI/Caddx HD System)
The Holybro Kakute F4 V2.4 Flight Controller is a compact, high-performance board tailored for FPV drone pilots. It features an STM32F405 MCU, MPU6000 IMU, BMP280 barometer, AT7456E OSD and five UARTs to connect HD video units, telemetry radios and peripherals. Designed with a plug-and-play DJI O3 HD port and 4-in-1 ESC compatibility, it delivers reliable control and onboard data logging.
Key Features of ( DISCONTINUE )Holybro Kakute F4 V2.4 Flight Controller
STM32F405 MCU: Powerful processor for fast loop times and smooth flight control.
MPU6000 IMU + BMP280: Stable orientation sensing and accurate altitude hold.
AT7456E OSD: Integrated on-screen display for flight information on analog video feeds.
5× Dedicated UARTs: Built-in inversion on ports 1, 3, 4, 6 and 7 for easy connectivity with HD and analog peripherals.
DJI O3 Plug-and-Play: Onboard 9 V/3 A regulator to power DJI O3 Air Unit, Caddx Vista or analog VTX.
128 Mbit Dataflash: Onboard logging capability without external SD card.
Authentic and Fast Shipping from Zbotic: Genuine Holybro product, shipped within 24 hours.
Applications and Use Cases
Freestyle FPV quadcopters requiring precise flight control and OSD on analog video.
High-speed racing drones integrated with DJI O3 Air Unit for HD video transmission.
Long-range FPV builds that benefit from barometer-based altitude hold.
Autonomous flight experiments using external GPS/magnetometer on I2C pads.
Compact cinewhoops and toothpicks where lightweight and integrated logging are essential.
How to Use ( DISCONTINUE )Holybro Kakute F4 V2.4 Flight Controller
Mount the Kakute F4 V2.4 on your frame using soft-mounting standoffs, solder ESC signal wires to the 4-in-1 ports and connect battery leads (2S–8S input). Plug your DJI O3 Air Unit or analog VTX into the dedicated port, then use a USB cable to configure Betaflight settings, enable OSD and assign UART functions. For GPS or magnetometer support, solder modules to the I2C SDA/SCL pads and adjust receiver mapping on the UART ports.
Why Buy from Zbotic?
Genuine Products: All items sourced from authorized distributors
Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
Free Shipping: Free delivery on qualifying orders
COD Available: Cash on Delivery, UPI, cards, net banking
Technical Support: Expert help for setup and troubleshooting
Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
Is the Kakute F4 V2.4 compatible with the DJI O3 Air Unit?
Yes. The board features a dedicated plug-and-play port and onboard 9 V/3 A regulator designed specifically for DJI O3 Air Unit and Caddx Vista integration.
What battery voltage range does it support?
The Kakute F4 V2.4 accepts a battery input from 2S up to 8S LiPo, making it suitable for a wide variety of drone power systems.
How do I enable the on-screen display (OSD)?
After wiring your video transmitter to the AT7456E OSD pins, open Betaflight Configurator, go to the OSD tab, enable elements and arrange data fields on your video feed.
The ( DISCONTINUE )Holybro Kakute F4 V2.4 Flight Controller is a versatile flight controller & accessories used across a wide range of applications including autonomous drones, FPV racing quadcopters, agricultural drones, and surveying and mapping platforms.
Common use cases:
Central brain for drone stabilization and navigation
GPS waypoint missions for surveying
Acro mode flying for FPV freestyle
This product is ideal for drone builders requiring precise flight control.
Technical Tip: F4 processors are good for basic builds; F7 or H7 recommended for advanced features. Ensure firmware compatibility (Betaflight, ArduPilot, iNAV).
Shipping & Delivery
Free shipping on orders above ₹999 across India
Dispatched within 1-3 business days
Expected delivery: 3-7 business days depending on location
Secure packaging to ensure safe transit of electronic components
Genuine Holybro product sourced from authorized channels
Weight
0.0338 kg
15 Days Warranty
Please note that this item is only covered by a standard supplier warranty against manufacturing defects for a period of 15days from the time of delivery. It is important to understand that only manufacturing defects are covered under this warranty, and any other issues will not be considered for reimbursement or replacement. We strongly advise inspecting the product upon delivery to ensure it meets your expectations. In case of any manufacturing defects, we guarantee reimbursement or replacement.
What voids warranty:
If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.
Ishan Mukherjee (verified owner) –
Good Holybro Kakute F4 V2.4 Flight Controller. Works well for my drone build. Packaging could be slightly better.
Harshit Parekh (verified owner) –
Pretty good Holybro Kakute F4 V2.4 Flight Controller. Works as expected for my drone project. Would buy again.
Suresh Chopra (verified owner) –
My 5th order from Zbotic. This Holybro Kakute F4 V2.4 Flight Controller is excellent as always. Totally reliable store.
Ashwin Sharma (verified owner) –
Decent Holybro Kakute F4 V2.4 Flight Controller for the price. Using it in my quadcopter, performs well overall.
Naveen Kohli (verified owner) –
Decent Holybro Kakute F4 V2.4 Flight Controller. Took some effort to set up but working now.
Vishal Dhillon (verified owner) –
Okay Holybro Kakute F4 V2.4 Flight Controller. Gets the job done for my basic drone project. Nothing exceptional.
Aanya Rao (verified owner) –
This Holybro Kakute F4 V2.4 Flight Controller is exactly what I needed for my drone. Works perfectly, very reliable.
Aditya Negi (verified owner) –
Pretty good Holybro Kakute F4 V2.4 Flight Controller. Works as expected for my drone project. Would buy again.
Varun Verma –
Using this Holybro Kakute F4 V2.4 Flight Controller in my FPV drone build. Quality is top notch. Very happy with the purchase.
Siddharth Verma (verified owner) –
This Holybro Kakute F4 V2.4 Flight Controller exceeded my expectations. Installed it yesterday and took a successful test flight today.
Nitin Negi –
Great quality Holybro Kakute F4 V2.4 Flight Controller. Perfect specs for my drone project. Fast delivery too!