[Discover] The RFID Weblog - Main page - Implementation and Application of RFID technology - rfid, scm, chips, http://www.rfid-weblog.com/
(rfid reference hardware) 
[Discover] Mini fuente de tensión en tres patadas http://www.obsoletos.org/2008/09/mini-fuente-de-tension-en-tres-patadas/ (hardware electronics howto)
[Discover] Bug Labs http://www.buglabs.net/ (hardware opensource technology electronics)
[Discover] Mini fuente de tensión en tres patadas http://www.obsoletos.org/2008/09/mini-fuente-de-tension-en-tres-patadas/ (hardware electronics howto)
[Discover] Bug Labs http://www.buglabs.net/ (hardware opensource technology electronics)
