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Holybro Kakute H7 v1.5

By Holybro ↗

The Holybro Kakute H7 v1.5 is a flight controller.

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Holybro Kakute H7 V1.5 flight controller overview and wiring diagram showing both sides of the board.
Holybro Kakute H7 V1.5 flight controller overview and wiring diagram showing both sides of the board.
IMU and Betaflight supportICM-42688-P; Betaflight 4.5.2 or laterKakute H7 v1.5 with the replacement IMU.
Bluetooth operationOff when armed; on when disarmedApplies to the onboard Bluetooth option in Betaflight; SKU 11091C does not include Bluetooth.
ProcessorSTM32H743, 32-bit, 480 MHz
Mechanical reinforcementUnderfill epoxy
IMUICM-42688-PV1.5
BarometerSPA06

Product overview

The Kakute H7 v1.5 uses the ICM-42688-P IMU. Holybro specifies Betaflight 4.5.2 or later for this version.

Optional onboard Bluetooth enables wireless Betaflight configuration and tuning through the SpeedyBee Android and iOS app. A version without Bluetooth is also available.

In Betaflight, onboard Bluetooth automatically switches off when the flight controller is armed and switches on when it is disarmed.

Specifications

SpecificationValue & conditions
IMU and Betaflight supportICM-42688-P; Betaflight 4.5.2 or laterKakute H7 v1.5 with the replacement IMU.
Bluetooth operationOff when armed; on when disarmedApplies to the onboard Bluetooth option in Betaflight; SKU 11091C does not include Bluetooth.
ProcessorSTM32H743, 32-bit, 480 MHz
Mechanical reinforcementUnderfill epoxy
IMUICM-42688-PV1.5
BarometerSPA06
OSD chipAT7456E
BluetoothESP32-C3; compatible with the SpeedyBee iOS and Android appOptional Bluetooth configuration; SKU 11091C has no Bluetooth.
Bluetooth switchingAutomatically off when armed; automatically on when disarmedBluetooth-equipped configuration; in Betaflight.
UART ports6: UART1, UART2, UART3, UART4, UART6, UART7UART2 is used for Bluetooth telemetry.
UART inversionBuilt-in inversion for peripherals
PWM outputs9 total: 8 motor outputs, 1 LED output
ESC ports2 × JST-SH1.0, 8-pinFor 4-in-1 ESCs; supports x8/octocopter configuration.
VTX port1 × JST-SH1.0, 6-pinFor HD video systems.
Analog VTX supportSupported
Blackbox storageMicroSD card slot
Peripheral padsLED and buzzer pads; I2C pads (SDA and SCL) for external GPS/magnetometers
Battery input3S–8S
5 V BEC5 V, 2 AContinuous output.
9 V BEC9 V, 3 AContinuous output.
USB connectorUSB Type-C
Mounting30.5 × 30.5 mm; Ø4 mm holes with Ø3 mm grommets
Dimensions35 × 35 mm
Weight8 g
Betaflight firmware targetKakuteH7Betaflight v4.5.2 or newer.
INAV firmware targetKakuteH7INAV 4.0.0 or newer; SD card support added in 4.1.0.
ArduPilot firmware targetKakuteH7ArduPilot 4.2.0 or newer.
PX4 firmware targetKakuteH7PX4 v1.13 or newer.
Mounting grommets4 × M3 silicone grommetsIncluded in package.
ESC cables2 × JST-SH1.0 8-pin cables, 150 mmIncluded in package; for ESCs.
Air Unit cable1 × JST-SH1.0 6-pin to GHR 10-pin cable, 80 mm & 150 mmIncluded in package; for DJI Air Unit.
VTX cable1 × JST-SH1.0 6-pin colored silicone cable, 150 mmIncluded in package; for Caddx HD systems and other VTX.
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