| Fan-4020-PWM-5V
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Information
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Categories: Jetson
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Brand: Waveshare
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Description
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| Features
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| Interfaces
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Introduction
Fan for Jetson Nano, support PWM controlling
Template:Amazon
How to use
Hardware connection
Please connect the Fan to Fan interface of the Jetson Nano Developer Kit, note the direction.
Software setting
- Running fan: you can use the command below to run the fan in full speed
sudo sh -c 'echo 255 > /sys/devices/pwm-fan/target_pwm'
【Note】You can change the 255 to other value (0~255) to change the speed of fan
- You can also set the fan ran when booting by creating and modifying rc.local file
sudo vi /etc/rc.local
- Add statements below to rc.local file and save
#!/bin/bash
sleep 10
sudo /usr/bin/jetson_clocks
sudo sh -c 'echo 255 > /sys/devices/pwm-fan/target_pwm'
sudo chmod u+x rc.local
sudo reboot
【Note】if you are strange to the vi editor, you can also install nano and use it for editing:
sudo apt-get install nano
sudo nano /etc/rc.local
FAQ
| Question:
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| What functions do the four wires of Fan-4020-PWM-5V separately?
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| Answer:
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Black -> GND; Red -> Vcc; Blue -> Tach; Yellow -> PWM
The color of Tach and PWM may be different among different batch, it is all to the actual products.
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Contact us
Working hours: 09:00-18:00 (UTC+8 Monday to Saturday)
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