This 5V PWM cooling fan helps to prevent your Jetson Nano from overheating when operate at maximum performance. It supports PWM based speed control and can be connected directly to the 4-pin PWM fan header on the Jetson Nano Developer Kit.
The fan will be mounted to the heatsink with 4pcs M3 screws. Be sure to use the correct screwdriver size to mount the screws for transfer the torque needed.
Here is a command line to test the cooling fan:
To enable the fan at full speed:
$ sudo sh -c 'echo 255 > /sys/devices/pwm-fan/target_pwm'
To turn off the fan:
$ sudo sh -c 'echo 0 > /sys/devices/pwm-fan/target_pwm'
The fan will turns on if you set the Jetson Nano to maximum performance:
$ sudo /usr/bin/jetson_clocks
Kit includes M3 mounting screws.
Dimensions: 40 x 40 x 20mm