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Some notes about interesting projects
Arduino and OpenWrt
this one helped me a lot:
http://www.ediy.com.my/index.php/blog/item/6-control-arduino-with-tp-link-tl-wr1043nd-router
Disable screen save and energy saving
#!/bin/bash
xset -dpms
xset -q | grep -i dpms
xset s off
xset -q | grep 'Screen Saver' -A2
xset -dpms
xset -q | grep -i dpms
xset s off
xset -q | grep 'Screen Saver' -A2
Display only on VGA output
file ~/.xprofile
xrandr --output VGA1 --mode 1920x1080 --rate 60
Soil moisture sensor
http://www.cheapvegetablegardener.com/how-to-make-cheap-soil-moisture-sensor-2/
Algae scrubber
http://reefswiki.info/wiki/Algae_Scrubber
Intel graphic hangs
sudo nano /etc/modprobe.d/i915.conf
options i915 enable_psr=0
options i915 enable_guc=3
options i915 enable_fbc=1
options i915 enable_guc=3
options i915 enable_fbc=1