OrangePi PC FAN Control

Fan is controlled thru PD14 GPIO

Make sure that the script is executable:

chmod +x fan_Control.sh

For registering the systemd service, do the following:

create a symbolic link of the service file inside systemd/system folder:

ln -s /root/fan/fan.service /etc/systemd/system/fan.service

Install/enable the service, this will make systemd already start it on the next boot:

sudo systemctl enable fan.service

(optional) start the service

sudo systemctl start fan.service

check the service status

systemctl status fan.service

start 4 jobs to use CPU and keep then in background

for i in 1 2 3 4 ; do nice -n 20 cat /dev/zero > /dev/null & done

kill all started jobs in background

for pid in $( jobs -p ) ; do kill -9 $pid ; done