XSiafc

Raspberry Pi CM4 image transmission OpenHD air terminal

 
Overview

1、CM4的USB口默认是关闭的,需要在在 /boot/config.txt 文件中加入下面的命令:dtoverlay=dwc2,dr_mode=host
2、网卡用的RTL8812AU,SD卡直接烧写OpenHD固件即可。
3、USB那里,type-c接口是准备烧写带EMMC的CM4固件的,用的时候把左边开关扣上去,然后接电脑就可。
4、右边GH1.25-4P的座子包含供电与UART,供电9-36v,串口可以接飞控,默认波特率115200。
参考设计图片
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