 PCB Systems - http://www.mentor.com/products/pcb/techpubs/ Technical publications articles about laypout and analysis of the physical, practical side of RF PCB design. |
 TechOnLine - http://www.techonline.com/learning/course/ An online electronics university. Short video courses in electronics, online technical library. |
 Conformity Magazine - http://www.conformity.com/ Electrical engineering trade magazine with information on EMC design, a series of articles on Maxwells Equations, and an archive of past articles. |
 Circuit Exchange International - http://www.zen22142.zen.co.uk/ Electronic and radio schematics; circuit analysis, design and theory; freeware and shareware downloads. |
 Microwaves and RF Magazine - http://www.mwrf.com/ Articles and technical information about higher frequency RF. |
 Rob's Electronics Site - http://www.angelfire.com/electronic2/rch/ Site dedicated to getting around the security bit of PAL/ GAL devices used in proprietary industrial electronics circuit boards. |
 Electronics Data Book - http://www.qsl.net/wa7zcz/disc.html A near complete reproduction of Allied Electronics Handbook. Electronic formulas and charts. |
 Design Notes - http://www.designnotes.com/ Design engineering information and resource site for engineers, students and hobbyists. |
 PlanetEE Portal - http://www.planetee.com/ Ideas for design, reference, education, careers, events, Bob Pease column, discussion forums, products, literature. Registration required. |
 DigitalFilter.com - http://www.digitalfilter.com/ Java Applets and Windows Applications to design/analyze digital filters, tutorials on digital signal processing, schematics. |
 Input-Data Acquisition System Design for Human Computer Interfacing - http://www-ccrma.stanford.edu/CCRMA/Courses/252/sensors/sensors.html A tutorial on the theory and design of various types of sensors for Man-Machine interface. |
 RF Avenue Wireless Resources Directory - http://www.newwaveinstruments.com/resources/rf_microwave_resources/digital_wireless_communication_directory.htm A collection of RF and microwave resources for wireless communication engineers. Includes tutorials, theory, design aids, circuit diagrams and products. |
 High Frequency Electronics - http://highfrequencyelectronics.com/ An online and paper journal with information on analog, digital, RF, microwave, millimeter-wave and lightwave technologies. |
 Applied Radio Labs Design File - http://www.radiolab.com.au/DesignFile1.htm Technical articles and files on RF, radio and phase lock loops (PLL). |
 Technology Interface Home Page - http://web.bsu.edu/tti/index.html A technology educational journal. |
 Williamson Labs Electronic Tutorials - http://www.williamson-labs.com/ A collection of tutorials on electronics, from the basics to university level. |
 Prototyping Circuits - http://www.efplus.com/techref/tools.htm All sorts of information about prototyping electronics circuits, hints kinks and tutorial are included. |
 The RF CAFE - http://rfcafe.com/ A collection of links to various application notes for different RF Vendors. Links to RF equations, technical data sheets, math notes, design ideas and useful RF design information. |
 Don Lancaster Lair - http://www.tinaja.com/ Tutorials, resource bin, ezine columns, InfoPacks, annotated links. |
 Spread Spectrum Magazine - http://sss-mag.com/reftopics.html Technical reference section. Mostly RF technical articles. |
 Technical Library - http://www.techlib.com/contents.html Information for the electronics experimenter from Wenzel Associates. |
 Lessons In Electric Circuits - http://www.ibiblio.org/obp/electricCircuits/index.htm A six-volume set of free downloadable books covering many aspects of electricity and electronics. Suitable for 2-year college use. |
 Learn Electronics Tutorials and Information Pages - http://www.twysted-pair.com/ Tutorial in basic electronics, dictionary of electronics terms, circuit analysis puzzles. |
 Mil Spec Documents and Drawings - http://www.dscc.dla.mil/Programs/MilSpec/ Index and copies of many military specifications, drawings and handbooks. |
 Penguin's Lab - http://www.penguinslab.com Paul Peng's high voltage and other electronics related projects including Marx generator, Tesla coils, coilgun and pulse discharge. |
 ECE Board Exam Materials - http://ecereview.110mb.com/ A collection of Board examination materials and tips for Electronics and Communications Engineering (ECE) students. |
 Electronics Point - http://www.electronicspoint.com/ Electronics discussion forum, including sections on hobby electronics, repair, audio and CAD. |
 Ohms Law Calculator - http://www.ohmslawcalculator.com/ Ohms law and other electronic calculators and charts. |
 SMPS Calculators and Reference - http://www.smpspowersupply.com/ Power supply design information, electronics calculators and reference information. |
 The Hardware Book - http://www.hardwarebook.info/ A collection of connector pinouts, cable and other hardware features, electronic circuits and tables. |
 Marc's Technical Pages - http://www.marcspages.co.uk/ Features electronic ideas, circuits, and hints including radio, antennae, and articles. |
 Scotts Guide to Electronics - http://www.st-and.ac.uk/~www_pa/Scots_Guide/intro/electron.htm An elementary guide to Electronics. Learn about components, circuits, and the use of electronics. |
 Electronics 2000 - http://www.electronics2000.co.uk/ Electronics technical data, interactive calculators, software downloads, forum, a beginners guide and links. |
 Basic Electricity Tutorial - http://www.electricalknowledge.com/basicelectricity1.asp Basic electricity tutorial: atoms and electrons, band theory, electrical current. |
 EE Bug - http://www.eebug.com/ Online circuit calculators and reference materials for electronic engineers and enthusiasts. |
 RF and Microwave Design - http://www.rfmwdesign.com/ Design articles and tutorials for RF and microwave circuit design and wireless technologies. |