Online Electronics Tutorials and Books

Contents 1 General electronics theory 2 Soldering and practical skills 3 PCB layout and CAD 4 Microcontrollers 5 Programming languages 6 FPGAs and hardware description languages 7 RF design

[edit] General electronics theory

Electronics Club Great set of tutorials for beginners. You can find basics about electronics components, logic circuits, projects and so on...
All About Circuits Online version of the great free ebook by Tony R. Kuphaldt, highly recommended!
The Resistor Guide Online reference on all resistive elements, such as resistors, potentiometers, varistors, thermistors and more.

[edit] Soldering and practical skills

Making good quality homebrew PCBs
Tutorial on identifying bad aluminium electrolytic capacitors

[edit] PCB layout and CAD

Dave's PCB layout tutorial
Quick-teck PCB design technical articlesSome interesting Engineering notes
Analog vs Digital Ground Interesting read on mixed signal pcb layout

[edit] Microcontrollers

Hitex insider guidesGuides for several ARM based MCUs

[edit] Programming languages

[edit] FPGAs and hardware description languages

VHDL Tutorial
a short Verilog reference

[edit] RF design

Untitled site with easy to understand information on RF design and a large range of experiments.