Holybro Kakute H7 Version 1.5. FC & Tekko32 F4 4in1 50A ESC Stack

Description:

The Holybro Kakute H7 v1 Flight Controller is full of features, including integrated Bluetooth, dual plug-and-play 4in1 ESC ports, digital VTX plug, barometer, OSD, 6x UARTs, full Blackbox MicroSD card slot, 5V and 9V BEC, easy soldering layout, and much more.

The Kakute H7 builds upon the best features of its F7 predecessor and further improves on hardware components and layout. With the additional integrated Bluetooth chip onboard, you can perform Betaflight configuration and tuning wirelessly on your phone with the SpeedyBee Android & IOS App. The Kakute H7 is DJI HD ready. It has an easy plug-and-play port with an onboard 9V regulator designed to power your HD video transmitter like DJI/Caddx FPV Air Unit & Caddx Vista while supporting an analog system.

It has 6x dedicated UART ports with built-in inversion for peripherals (UART2 is used for Bluetooth telemetry), along with a full MicroSD Card slot for virtually unlimited Blackbox data logging. Dual plug-and-play 4in1 ESC connectors allow easy plug-and-play support for x8 Octocopter configuration and keeping it simple and clean. The integrated BetaFlight OSD makes it easy to display important information on your FPV display, like battery voltage, flight time, warnings, RSSI, smart audio features, and more. It is also ready for autonomous flight with the onboard barometer. There are LED & buzzer pads, an I2C pad (SDA & SCL) for external GPS/Magnetometers.

Note: Atlatl HV V2 is not included.

Features:

1. New and faster F4 MCU @ 150Mhz (compared to F3 @108Mhz & F0 @48Mhz)
2. PWM Frequency: 16k to 96k
3. A separate drive & control circuit broadens the current capability of the drive circuit while reducing the electrical interference to the control circuit.

ESC’s Specification:

1. Continuous Current: 50A x4
2. Burst Current: 60A x4
3. Supports 4-6S battery
4. Supports DShot 150/300/600/1200 & MultiShot/OneShot/Proshot/PWM etc.
5. ESC telemetry Supported
6. Onboard analog current sensor
7. No output BEC
8. BLHeli_32 firmware
9. 1000uf 35v capacitor included (highly recommended for 6s setup)
10. Amperage meter scale ratio: 168
11. Dimensions: 45x37x6mm / Weight: 13.8g
12. Mounting holes: M4 30.5×30.5mm (M3 grommets included)

specification

kakute H7 V1.5 Specifications:

• MCU – STM32H743 32-bit processor running at 480 MHz
• IMU – ICM-42688-P
• Barometer – SPA06
• OSD – AT7456E
• Onboard Bluetooth chip – ESP32-C3
  • SpeedyBee IOS & Android App Compatible
  • Note: The Bluetooth onboard is set to automatically turn off when the flight controller is unlocked (armed) and turn on automatically when the flight controller is locked (disarmed).
• 6x UARTs (1,2,3,4,6,7; UART2 is used for Bluetooth telemetry)
• 9x PWM Outputs (8 Motor Output, 1 LED)
• 2x JST-SH1.0 8pin ESC port (4in1 ESCs, x8/Octocopter compatible)
• 1x JST-SH1.0 6pin VTX port (For HD System like Caddx Vista & Air Unit)
• Battery input voltage: 7V to 42V
• BEC 5V 2A Cont.
• BEC 9V 3A Cont
• USB Type-C
• Mounting – 30.5 x 30.5mm/Φ4mm hole with Φ3mm Grommets
• Dimension – 35x35mm

Package Includes:

• 1x  Kakute H7 V1.5 STACK
• 1x  Electrolytic capacitor: 1000uF 35V
• 1x  8pin to 8pin 1mm pitch 65mm cable
• 1x  8pin to 8pin 1mm pitch 25mm cable
• 1x  JST SH 6pin to JST GHR 8pin 80mm &150mm cable (for DJI/Caddx HD System)
• 1x  JST SH 6pin 100mm cable(for Caddx HD Systems)

Holybro Kakute H7 FC Manual

Holybro Kakute H7 Version 1.5. FC & Tekko32 F4 4in1 50A ESC Stack Overview

The Holybro Kakute H7 V1.3 FC & Tekko32 F4 4in1 50A ESC Stack is an integrated flight controller and electronic speed controller designed for FPV quadcopter builds. It combines a high-speed STM32H743 processor with a 4-in-1 ESC board capable of delivering up to 50 A continuous per motor, plus onboard OSD, barometer and Bluetooth tuning.

Key Features of Holybro Kakute H7 Version 1.5. FC & Tekko32 F4 4in1 50A ESC Stack

• High-Performance MCU: STM32H743 32-bit processor running at 480 MHz with MPU6000 IMU and BMP280 barometer.
• 4in1 50 A ESC: Tekko32 F4 ESC board with 50 A continuous (60 A burst), integrated F4 MCU for BLHeli_32 firmware.
• Integrated OSD & HD Port: AT7456E on-screen display plus dedicated DJI HD camera connector with 9 V regulator.
• Wireless Tuning: Onboard ESP32-C3 Bluetooth chip for Betaflight configuration via SpeedyBee Android & iOS app.
• Rich I/O & Power Rails: Six UARTs, Blackbox microSD slot, 5 V/9 V BEC outputs and dual plug-and-play ESC ports.
• Genuine Product & Fast Shipping: Authentic Holybro stack with fast shipping from Zbotic across India.

Applications and Use Cases

• FPV racing drones requiring high-frequency control and reliable ESC performance.
• Freestyle quadcopters with onboard OSD and DVR capabilities.
• Digital HD FPV setups using the DJI HD system for low-latency video.
• Long-range drone builds leveraging barometer-based altitude hold.
• Educational and research UAV platforms needing Blackbox logging.
• Custom multirotor prototypes where compact integrated stacks save frame space.

How to Use Holybro Kakute H7 Version 1.5. FC & Tekko32 F4 4in1 50A ESC Stack

Mount the stack on a 30.5 × 30.5 mm frame, solder motor cables to the Tekko32 pads, and connect battery leads to the power input pads. Attach your FPV camera to the HD connector and insert a microSD card for Blackbox logging. Use a USB-C cable or Bluetooth via the SpeedyBee app to access Betaflight Configurator, flash firmware, calibrate IMU/barometer, and tune PID settings before your first flight.

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

How do I configure the flight controller settings?

You can connect via USB to Betaflight Configurator or pair with the onboard ESP32-C3 using the SpeedyBee mobile app. Both methods let you adjust PID, rates, and receiver protocols wirelessly or on your PC.

What is the continuous current rating per ESC channel?

Each of the four ESC channels on the Tekko32 F4 board can handle 50 A continuous and up to 60 A burst, making it suitable for 5 – 7 inch propeller setups.

Can I power a DJI HD camera directly from this stack?

Yes, the stack includes a dedicated HD camera connector with a built-in 9 V regulator, providing stable power for DJI digital FPV systems without additional wiring.

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