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en:xu4_cloudshell_lcd_backlight [2015/12/24 08:24]
brian.kim created
en:xu4_cloudshell_lcd_backlight [2015/12/24 09:48] (current)
brian.kim [Backlight control outside of FBTFT]
Line 23: Line 23:
 Wiring Pi can be used to dim the backlight. Wiring Pi can be used to dim the backlight.
 <​code>​ <​code>​
-gpio -g mode 18 pwm  +sudo gpio mode 7 write 
-gpio -g pwm 18 1023+# Turn Off LCD backlight 
 +sudo gpio write 7 0 
 +# Turn On LCD backlight 
 +sudo gpio write 7 1
 </​code>​ </​code>​
 ====== References ====== ====== References ======
  * [[https://​github.com/​notro/​fbtft/​wiki/​Backlight|Backlight]]  * [[https://​github.com/​notro/​fbtft/​wiki/​Backlight|Backlight]]
en/xu4_cloudshell_lcd_backlight.txt · Last modified: 2015/12/24 09:48 by brian.kim
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