SKU: DRFC-1993
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Holybro Kakute H7 V1.3 FC & Tekko32 F4 4in1 ESC Stack

₹17,999.00 (Inclusive of all taxes)
Out of Stock

The Holybro Kakute H7 V1.3 FC & Tekko32 F4 4in1 ESC Stack integrates a high-performance STM32H743 flight controller with a 50A BLHeli_32 4-in-1 ESC, designed for 4-6S FPV racing and freestyle drones. It features integrated Bluetooth for wireless Betaflight tuning via the SpeedyBee app, dual plug-and-play ESC ports for octocopter configurations, and is ready for both DJI/CaddxFPV HD and analog video systems.

Features

  • High-performance STM32H743 MCU (480 MHz) paired with a 50A BLHeli_32 4-in-1 ESC.
  • Integrated ESP32-C3 Bluetooth for wireless Betaflight configuration via the SpeedyBee app.
  • Dual plug-and-play 4-in-1 ESC connectors support x8 octocopter configurations.
  • Ready for DJI/CaddxFPV HD systems with onboard 9V BEC and dedicated plug-and-play port.
  • Comprehensive I/O: 6x UARTs, full MicroSD Blackbox logging, barometer, and OSD.

Out of stock

Description

The Holybro Kakute H7 V1.3 and Tekko32 F4 stack delivers a robust, integrated flight control solution for demanding 5-inch and larger FPV drones. The flight controller’s STM32H743 processor provides ample computational headroom for complex Betaflight filters and future firmware features, while the MPU6000 IMU ensures reliable gyro data. The integrated ESP32-C3 Bluetooth module eliminates the need for external adapters, enabling direct wireless telemetry and tuning from a mobile device.

The matched Tekko32 F4 4-in-1 ESC is built on BLHeli_32 firmware, supporting DShot1200 and providing 50A continuous current per motor with robust 6S capability. The stack’s electrical design includes a separate drive and control circuit to minimize noise interference, enhancing flight stability. The layout prioritizes clean builds with dedicated, labeled ports for HD systems, peripherals, and dual ESC connections, simplifying wiring for both standard quadcopter and advanced octocopter setups.

Key Features

  • STM32H743 32-bit processor (480 MHz) for maximum Betaflight processing power.
  • Integrated ESP32-C3 Bluetooth chip for wireless telemetry and configuration.
  • Tekko32 F4 4-in-1 ESC with 50A continuous current per motor and BLHeli_32 firmware.
  • Dual plug-and-play ESC ports enable easy setup for 8-motor (x8) configurations.
  • DJI/CaddxFPV HD FPV system ready with onboard 9V BEC and dedicated JST-SH port.
  • Full-featured I/O suite: 6x UARTs (with inversion), MicroSD slot, BMP280 barometer, and AT7456E OSD.
  • Robust power delivery with 5V and 9V BECs and a wide 7-42V input voltage range.
  • 30.5x30.5mm M4 mounting pattern with vibration-damping M3 grommets included.

Applications

  • High-performance 5-inch and 6-inch FPV racing drones requiring robust 6S power.
  • Freestyle quads where low-latency control (DShot1200) and extensive Blackbox logging are critical.
  • Builds utilizing DJI FPV, CaddxFPV Vista, or CaddxFPV Air Unit digital HD systems.
  • Advanced multirotor platforms like octocopters (x8) for heavy-lift or redundancy.
  • Betaflight-based drones where wireless tuning via the SpeedyBee app is desired.

Technical Specifications

Item TypeFC & ESC Stack
Flight Controller MCUSTM32H743 (480 MHz)
Flight Controller IMUMPU6000
BarometerBMP280
OSD ChipAT7456E
Wireless ChipESP32-C3 (Bluetooth)
ESC FirmwareBLHeli_32
ESC Continuous Current50A x4
ESC Burst Current60A x4
Supported Battery4-6S LiPo (7-42V Input)
Supported ProtocolsDShot150-1200, MultiShot, OneShot, ProShot, PWM
Onboard BEC5V & 9V
Blackbox StorageMicroSD Card Slot
UART Ports6
Mounting Hole Pattern30.5 x 30.5mm (M4)
FC Dimensions35x35mm
ESC Dimensions45x37x6mm
FC Weight8g
ESC Weight13.8g

Frequently Asked Questions

What is the input voltage range for this Kakute H7 and Tekko32 stack?

The stack supports a wide input voltage range from 7V to 42V, which covers standard 4S (16.8V), 5S (21V), and 6S (25.2V) LiPo batteries. The onboard 5V and 9V BECs provide regulated power for your peripherals. Always ensure your battery's maximum voltage does not exceed 42V.

How do I use the integrated Bluetooth feature?

The integrated ESP32-C3 Bluetooth chip is pre-configured for Betaflight telemetry. You can connect to it wirelessly using the SpeedyBee app on Android or iOS. Ensure UART2 is configured for 'Bluetooth' or 'Serial RX' in Betaflight Configurator, and no external wiring is required for basic tuning and telemetry viewing.

Can this stack be used to build an octocopter (x8)?

Yes, the dual plug-and-play 4-in-1 ESC connectors on the Kakute H7 FC allow you to connect two separate 4-in-1 ESCs. This enables the flight controller to control up to 8 motors, making it suitable for x8 octocopter configurations. You would need to source a second compatible 4-in-1 ESC.

Is the included capacitor necessary for operation?

While the stack will function without it, the included 1000uF 35V capacitor is highly recommended, especially for 6S setups. It is soldered across the main battery input pads on the ESC and helps filter electrical noise, protecting the ESC and FC from voltage spikes and ensuring cleaner video feed and stable gyro data.

What mounting hole pattern does this stack use?

The flight controller uses a standard 30.5x30.5mm mounting pattern with Φ4mm holes. It includes Φ3mm vibration-damping grommets for soft-mounting. The Tekko32 F4 ESC has an M4 30.5x30.5mm pattern, allowing the entire stack to be mounted together using the provided hardware on compatible frames.

Package Includes

  • 1 x Kakute H7 V1.3 Flight Controller
  • 1 x Tekko32 F4 4-in-1 ESC
  • 1 x 1000uF 35V Electrolytic Capacitor
  • 1 x 8-pin to 8-pin Cable (65mm length)
  • 1 x 8-pin to 8-pin Cable (25mm length)
  • 1 x JST SH 6-pin to JST GHR 8-pin Cable (80mm & 150mm) for DJI/CaddxFPV HD
  • 1 x JST SH 6-pin Cable (100mm) for CaddxFPV HD Systems

Additional Information

Weight 0.07 kg
Dimensions 7 × 10 × 4 cm