$ sudo apt install software-properties-common
$ sudo add-apt-repository ppa:hardkernel/ppa
$ sudo apt update
$ sudo apt install odroid-wiringpi libwiringpi-dev
$ git clone https://github.com/how2flow/sensors

$ cd sensors/kit/src/analog
$ gcc -o analog-input analog-input.c $(pkg-config --cflags --libs libwiringpi2)
$ ./analog-input

$ cd sensors/kit/src/gpio
$ gcc -o gpio-input gpio-input.c $(pkg-config --cflags --libs libwiringpi2)
$ ./gpio-input

$ cd sensors/kit/src/pwm
$ gcc -o pwm-3ch pwm-3ch.c $(pkg-config --cflags --libs libwiringpi2)
$ ./pwm-3ch

$ cd sensors/kit/src/gpio
$ gcc -o gpio-encoder gpio-encoder.c $(pkg-config --cflags --libs libwiringpi2)
$ ./gpio-encoder