Installing PWM Fan Setup on Jetson Nano 4 or 2GB

Hi All,

PLease find below easy steps to install PWM fan on your Jetson Nano

1. Running FAn: Use below command to run fan in full speed (0~255)

sudo sh -c 'echo 255 > /sys/devices/pwm-fan/target_pwm

2. By creating and editing rc.local file, you can keep fan setting even after rebooting

sudo vi /etc/rc.local

3.Add statement below to rc.local file and save

sleep 10
sudo /usr/bin/jetson_clocks
sudo sh -c 'echo 255 > /sys/devices/pwm-fan/target_pwm'

4. MOdify file permission

sudo chmod u+x /etc/rc.local

5. Reboot and test

sudo reboot
1 Like

Nice! Thanks for your sharing to the community!

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