Pour la partie tactile (pas facile de trouvé en bien détaillé :s)
http://arduino.cc/forum/index.php/topic,63121.0.html
Partie ethernet et domotique
http://www.mon-club-elec.fr/pmwiki_reference_arduino/pmwiki.php?n=Main.LibrairieEthernet
http://blog.weeboo.net/tutoriel-arduino-ethernet-shield-controler-led-depuis-une-page-web/
http://skyduino.wordpress.com/category/programmation/web-htmljs-phpmysql/
http://chicowebsite.free.fr/?cat=5
http://www.csquad.org/tag/arduino/
http://funwitharduino.blogspot.com/search/label/domotique
http://smhteam.info/blog/category/arduino/
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sur le forum
http://arduino.cc/forum/index.php/topic,70515.0.html
http://arduino.cc/forum/index.php/topic,66139.0.html
http://arduino.cc/forum/index.php/topic,72035.0.html
http://arduino.cc/forum/index.php/topic,33490.html
http://arduino.cc/forum/index.php/topic,71873.0.html
http://arduino.cc/forum/index.php/topic,67604.0.html
http://arduino.cc/forum/index.php/topic,66815.0.html
http://arduino.cc/forum/index.php/topic,62475.0.html
http://arduino.cc/forum/index.php/topic,68279.0.html
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maintenant peut être externalisé la partie tactile et ethernet, etc
comme ici http://arduino.cc/forum/index.php/topic,73352.0.html