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Ugeek LCD user manual

1,311 bytes added, 14:43, 31 March 2021

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==Overview==
This is the use guide for ugeek LCD, and this guide is fit to the following products:

[[2.2 LCD]]

[[2.4 LCD]]

[[Rpi HD 3.5 inch TFT]]

<pre>
#sudo rpi-update
#we recommend you use the last raspberry raspbian imager. Download URL: https://www.raspberrypi.org/downloads/raspbian/
git clone https://github.com/geekworm-com/22LCD-script.git
cd 22LCD-script
chmod +x screen_setup.sh
sudo ./screen_setup.sh
</pre>

[[File:Ugeek-lcd-use-guide-1.png|642px|Ugeek lcd use guide]]

[[File:Ugeek-lcd-use-guide-2.png|642px|Ugeek lcd use guide]]

[[File:Ugeek-lcd-use-guide-3.png|642px|Ugeek lcd use guide]]

[[File:Ugeek-lcd-use-guide-4.png|642px|Ugeek lcd use guide]]

[[File:Ugeek-lcd-use-guide-5.png|642px|Ugeek lcd use guide]]

[[File:Ugeek-lcd-use-guide-6.jpg|642px|Ugeek lcd use guide]]

===How to turn on/off backlight ===

To turn the backlight off, run

sudo sh -c 'echo "0" > /sys/class/backlight/soc\:backlight/brightness'

To turn the backlight back on, run

sudo sh -c 'echo "1" > /sys/class/backlight/soc\:backlight/brightness'

===How to DIY the buttons===
Please refer to [[2.2_LCD]]


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[[Category:Knowledge]]

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