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products:sbc:common:applications:gpio:led

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products:sbc:common:applications:gpio:led [2022/08/29 05:28]
haylrn [Edge2]
products:sbc:common:applications:gpio:led [2022/08/29 10:00]
nick [Setup LED]
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 ```shell ```shell
-$ echo heartbeat /sys/class/leds/sys_led/trigger+$ echo heartbeat | sudo /sys/class/leds/sys_led/trigger
 ``` ```
  
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 ```shell ```shell
-$ echo heartbeat /sys/class/leds/pwmled/trigger+$ echo heartbeat | sudo tee /sys/class/leds/pwmled/trigger
 ``` ```
  
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 ```shell ```shell
-$ echo none | tee /sys/class/leds/sys_led/trigger+$ echo none | sudo tee /sys/class/leds/sys_led/trigger
 ``` ```
  
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 ```shell ```shell
-$ echo default-on | tee /sys/class/leds/sys_led/trigger+$ echo default-on | sudo tee /sys/class/leds/sys_led/trigger
 ``` ```
 **Set LED heartbeat** **Set LED heartbeat**
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 ```shell ```shell
-$ echo heartbeat /sys/class/leds/sys_led/trigger+$ echo heartbeat | sudo /sys/class/leds/sys_led/trigger
 ``` ```
  
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 <tabbox Edge2> <tabbox Edge2>
-We will use led_b led_g led_r as an example:+We will use red_led blue_led green_led  as an example:
  
 **Turn off** **Turn off**
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 ```shell ```shell
-$ echo heartbeat /sys/class/leds/red_led/trigger+$ echo heartbeat | sudo /sys/class/leds/red_led/trigger
 ``` ```
 The others are similar. The others are similar.
Last modified: 2023/11/07 03:23 by nick