I like to add some useful stuff to my blog entry.
The below links are my favorite links that I always use, For an electronic enthusiastic it will be really helpful.I learned many things from it so I like to share with others as well.
Electronics calculator
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Here is a superb electronics calculator
it is called MiscEl.Try it
http://www.miscel.dk/MiscEl/miscel.html Electronic online books
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http://www.vias.org/feee/releasehist.html http://www.allaboutcircuits.com/ Favourite Electronic magazines
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http://www.elektor.com/ http://www.siliconchip.com.au/ http://www.epemag.wimborne.co.uk/ http://www.nutsvolts.com/ Favourite Electronic simulators
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Proteus
http://www.labcenter.co.uk/index.cfm
LTspice/SwitcherCAD...