Name		Name	Last commit message	Last commit date
parent directory ..
.settings		.settings
alreadyBin		alreadyBin
build		build
main		main
.cproject		.cproject
.project		.project
Makefile		Makefile
README.md		README.md
sdkconfig		sdkconfig
sdkconfig.old		sdkconfig.old

README.md

gpio interrupt

GPIO4 is the interrupt gpio
GPIO 的中断使用。下降沿和上升沿！