Gonzalo A. de la Vega

Electronics

Pinout of every connector you could need http://pinouts.ru/

Linux

The Linux OS main site http://www.linux.org
Fedora Core linux distribution (sponsored by Red Hat) http://fedora.redhat.com/
The Linux Documentation Project http://www.tldp.org/

Software

gEDA is a great Electronics Design Automation soft http://www.geda.seul.org/
All about protocols http://www.protocols.com

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