AquaBox
Videostream und Lichtsteuerung vom Aquarium - noch im Aufbau - hier nur Gedanken und Linksammlung...
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
