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document updated 15 years ago, on Jun 23, 2009

General

GameStationX's Hardware Book — lots of good info

OpenCore's suite of hobbyist design tools

Techniques

Home PCB Making — Howard W. Sam's guide

Soldering — one, two

Debugging — one

Prototyping with Surface Mount — one

Wirewrapping — one

Part polarity/pinout/symbols

Integrated Circuits — one

Diodes one

Electrolytic Capacitors — one

Transistors — one, two

Packages — one, two, three

Pinouts

pinouts.ru, allpinouts.org, hardwarebook.info

Specific things