Bron : http://www.jeremyblum.com/2013/07/14/rpi-wol-server/ - Wake On LAN – WOL
http://lifehacker.com/348197/access-your-computer-anytime-and-save-energy-with-wake-on-lan
http://www.jeremyblum.com/portfolio/libetech/ - access doors by QR code / toegang bekomen via QR codes
