Difference between revisions of "Fan-4020-PWM-5V"

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{{Infobox item
 
{{Infobox item
|img=[[File:Fan-4020-PWM-5V-3.jpg|300px|link=https://www.waveshare.com/fan-4020-pwm-5v.htm]]
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|img=[[File:Fan-4020-PWM-5V-3.jpg|300px|{{Amazon_nolink|default={{#ifeq: {{#urlget:amazon|0}}|{{#urlget:Amazon|0}}| default|}}|url=link=https://www.waveshare.com/fan-4020-pwm-5v.htm}}]]
 
|platform=4G
 
|platform=4G
 
|category=[[:Category:Mini PC|Jetson]]
 
|category=[[:Category:Mini PC|Jetson]]
 
|brand=Waveshare
 
|brand=Waveshare
|{{#urlget:amazon|default}}=display
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|{{#ifeq: {{#urlget:amazon|0}}|{{#urlget:Amazon|0}}| default|}}=display
 
|website_cn=  
 
|website_cn=  
 
|website_en=[https://www.waveshare.com/fan-4020-pwm-5v.htm Waveshare website]
 
|website_en=[https://www.waveshare.com/fan-4020-pwm-5v.htm Waveshare website]
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== Introduction ==
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= Introduction =
Fan for Jetson Nano, support PWM controlling
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Fan-4020-PWM-5V is for Jetson Nano and supports PWM controlling.
{{Amazon|{{#urlget:amazon|default}}=display
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{{Amazon|{{#ifeq: {{#urlget:amazon|0}}|{{#urlget:Amazon|0}}| default|}}=display
 
|More = [https://www.waveshare.com/fan-4020-pwm-5v.htm More]}}
 
|More = [https://www.waveshare.com/fan-4020-pwm-5v.htm More]}}
  
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Please connect the Fan to Fan interface of the Jetson Nano Developer Kit, note the direction.
 
Please connect the Fan to Fan interface of the Jetson Nano Developer Kit, note the direction.
 
===Software setting===
 
===Software setting===
*Running fan: you can use the command below to run the fan in full speed
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*Running fan: you can use the command below to run the fan at full speed.
 
  sudo sh -c 'echo 255 > /sys/devices/pwm-fan/target_pwm'  
 
  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
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【Note】You can change the 255 to another 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
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*You can also set the fan run when booting by creating and modifying rc.local file.
 
  sudo vi /etc/rc.local
 
  sudo vi /etc/rc.local
*Add statements below to rc.local file and save
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*Add statements below to rc.local file and save.
 
  #!/bin/bash
 
  #!/bin/bash
 
  sleep 10
 
  sleep 10
 
  sudo /usr/bin/jetson_clocks
 
  sudo /usr/bin/jetson_clocks
 
  sudo sh -c 'echo 255 > /sys/devices/pwm-fan/target_pwm'
 
  sudo sh -c 'echo 255 > /sys/devices/pwm-fan/target_pwm'
*Modify file permission
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*Modify file permission.
 
  sudo chmod u+x rc.local
 
  sudo chmod u+x rc.local
 
*Then reboot and testing
 
*Then reboot and testing
 
  sudo reboot
 
  sudo reboot
  
【Note】if you are strange to the vi editor, you can also install nano and use it for editing:
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【Note】if you are strange with the vi editor, you can also install nano and use it for editing:
 
  sudo apt-get install nano
 
  sudo apt-get install nano
 
  sudo nano /etc/rc.local
 
  sudo nano /etc/rc.local
  
== FAQ ==
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= FAQ =
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{{FAQ|What functions do the four wires of Fan-4020-PWM-5V separately?|
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'''Black''' -> GND; '''Red''' -> Vcc; '''Blue''' -> Tach; '''Yellow''' -> PWM.
  
{{Service00}}
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The color of Tach and PWM may be different among different batches, it is all to the actual products.
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|||}}
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{{FAQ|What is the power of the fan?
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|The operating current of FAN-4020-PWM-5V is 0.27A, 7500rpm.
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||}}
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=Support=
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{{Servicebox1}}

Latest revision as of 07:28, 25 August 2023

Fan-4020-PWM-5V
Fan-4020-PWM-5V-3.jpg
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Introduction

Fan-4020-PWM-5V is for Jetson Nano and supports PWM controlling.

More

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 at full speed.
sudo sh -c 'echo 255 > /sys/devices/pwm-fan/target_pwm' 

【Note】You can change the 255 to another value (0~255) to change the speed of fan.

  • You can also set the fan run 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'
  • Modify file permission.
sudo chmod u+x rc.local
  • Then reboot and testing
sudo reboot

【Note】if you are strange with the vi editor, you can also install nano and use it for editing:

sudo apt-get install nano
sudo nano /etc/rc.local

FAQ

 Answer:

Black -> GND; Red -> Vcc; Blue -> Tach; Yellow -> PWM.

The color of Tach and PWM may be different among different batches, it is all to the actual products.


 Answer:
The operating current of FAN-4020-PWM-5V is 0.27A, 7500rpm.

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Support



Technical Support

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