Holybro Kakute F7
PX4 does not manufacture this (or any) autopilot. Contact the manufacturer for hardware support or compliance issues.
The Kakute F7 from Holybro is a flight controller board designed for racers.
主要特性
Main System-on-Chip: STM32F745VGT6
CPU: 216 MHz ARM Cortex M7 with single-precision FPU
RAM: 320 KB SRAM
FLASH: 1 MB
Standard racer form factor: 36x36 mm with standard 30.5 mm hole pattern
ICM20689 Accel / Gyro (Soft-mounted)
BMP280 Baro
microSD (for logging)
6 UARTs
1 I2C bus
6 路 PWM 输出
Built-in OSD chip (AB7456 via SPI)
在哪里买
The board can be bought from one of the following shops (for example):
The Kakute F7 is designed to work with the Tekko32 4-in-1 ESC and they can be bought in combination.
Connectors and Pins
This is the silkscreen for the Kakute F7, showing the top of the board:
PX4 Bootloader Update
The board comes pre-installed with Betaflight. Before PX4 firmware can be installed, the PX4 bootloader must be flashed. Download the kakutef7_bl.hex bootloader binary and read this page for flashing instructions.
编译固件
To build PX4 for this target:
Installing PX4 Firmware
The firmware can be installed in any of the normal ways:
Build and upload the source
make holybro_kakutef7_default upload
Load the firmware using QGroundControl. You can use either pre-built firmware or your own custom firmware.
配置
In addition to the basic configuration, the following parameters are important:
Serial Port Mapping
调试接口
系统控制台
UART3 RX and TX are configured for use as the System Console.
SWD
The SWD interface (JTAG) pins are:
SWCLK
: Test Point 2 (Pin 72 on the CPU)SWDIO
: Test Point 3 (Pin 76 on CPU)GND
: As marked on boardVDD_3V3
: As marked on board
These are shown below.
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