Links and references

Electronics Engineering 

www.ieee.org IEEE

http://en.wikipedia.org/wiki/Valid_Logic_Systems 

http://www.cadence.com

www.microchip.com Programmable devices

www.opencores.org Open source hardware

Trusted parts and suppliers

www.anchor.net.au Good web hosting

www.irf.com High power devices

www.embedded.com Programmable devices 

www.aerocomm.com Wireless RF

www.globalsat.com.tw Consumer GPS