AquaBox

Bilder mit Text:

https://imagemagick.org/script/convert.php

 

SD Card Trim:

sudo ionice -c 3 fstrim -v /

 

Wassersensor:

http://www.uugear.com/portfolio/using-light-sensor-module-with-raspberry-pi/

 

Start on Boot
# Make Executable
chmod +x /home/pi/mjpg-streamer.sh
# Open Cron Job
crontab -e
# Add line
@reboot /home/pi/mjpg-streamer.sh start

Kamera - Focus

angle that lens is unscrewed : focal distance

0 degrees: focus at infinity (initial, stock position)

45 degrees: focus at 32 cm

90 degrees: focus at 15 cm

170 degrees: focus at 7 cm