NeoPixel Matrix Boblight By Pierre Goude.
Step 1 is to already have Kodi as your mediacenter on a Raspberry pi.
Make sure to have boblight and boblighthd installed in Kodi.
step 2, connect your Adafruit NeoPixel Shield and at least solder 5v, ground and datapin 6
step 3 upload Neopixel-matrix-boblight.ino to the Arduino one
step 4 upoad boblight.conf to the raspberry pi tex \\kodi\Userdata\addon_data\service.multimedia.boblightd\ ( kopy existing conf-file as backup!)
step 5 reboot raspberry pi.
If you are using strips instead, you must generate a new boblight.conf with http://www.tweaking4all.com/home-theatre/xbmc/boblight-config-maker/
for better wiki follow http://www.tweaking4all.com/home-theatre/xbmc/xbmc-boblight-openelec-ws2811-ws2812/