DataRäven Elektroteknik, Munkhagsgatan 82, 587 25 Linköping, SWEDEN, 0765797141, info@foxcomputer.se.

http://focus.ti.com/docs/analog/catalog/resource/appnoteabstract.jhtml?familyId=78&abstractName=slod006b - OP Amps For Everyone
http://focus.ti.com/docs/apps/catalog/resources/appnoteabstract.jhtml?abstractName=sloa058 - A Single Supply OP Amps Circuit Collektion
http://openbookproject.net//electricCircuits/index.htm - Lessons In Electric Circuits
http://www.sensorsmag.com/sensors/electric-magnetic/an-introduction-analog-filters-1023 - An Introduction to Analog Filters
http://archives.sensorsmag.com/articles/0700/34/index.htm - The Magic of Digital Filters
http://www.microcontroller.com/ - The Embedded Systems Design Website
http://www.digitalfilter.com/ - Digitalfilter
http://electronicdesign.com/Roadblock.aspx?returnurl=%2fDefault.aspx - WebEE The Electrical Egineering Hompage
http://www.analogzone.com/tech_fram.htm - AnalogZONE
http://zone.ni.com/devzone/cda/tut/p/id/4523 - Analog and Digital Fundamentals
http://zone.ni.com/devzone/cda/tut/p/id/4523 - DAQ and Instrument Fundamentals

http://www.daycounter.com/Calculators/ - Calculators, Passive Component Properties, Electronics, Power Supplies, RF, CAD/CAM, Programming

http://sound.westhost.com/ - Audio Page - Elliott Sound Products

http://www.kmitl.ac.th/~kswichit - Build Your Own Microcontroller Projects
http://www.circuitcellar.com/archives/titlearchive.html - Article Title Archives
ftp://ftp.circuitcellar.com/pub/ - Collection of electronic circuits and projects
http://www.hobbyprojects.com/ - Collection of electronic circuits and projects
http://www.bowdenshobbycircuits.info/ - Collection of electronic circuits and projects
http://www.discovercircuits.com/ - Collection of electronic circuits and projects
http://electronics-diy.com/index.php - Collection of electronic circuits and projects
http://sdw.bgs.nu/ - Data sheets

http://www.circuitsage.com/index.php - Collection of electronic circuits and projects and links
http://www.satsleuth.com/schematics.htm - Collection of electronic circuits and projects
http://mysite.du.edu/~etuttle/electron/elecindx.htm - Electronic Laboratory Experiments

http://www.elektronik-kompendium.de/public/schaerer/index.htm - Schaerers Elektronik-Minikurse praxisnah erleben

http://www.free-circuit.com - Free Electronic Circuit Schematics

http://www.electronics-lab.com/projects/index.html - Collection of electronic circuits and projects

http://www.expresspcb.com/ - Free CAD Software

http://www.zelscope.com/ - PC into a dual-trace storage oscilloscope and spectrum analyzer

http://www.technick.net - Hardware guides, manuals, hanbooks, tutorials and tools

http://www.allpinouts.org - AllPinouts Main Page

http://www.circuitsarchive.org - project to list Electronic Circuits (schematics, projects, boards, PCBs)

http://translate.google.se/translate?hl=sv&sl=de&tl=en&u=http%3A%2F%2Fwww.elektronik-kompendium.de%2Fpublic%2Fschaerer%2Findex.htm - The electronic mini-courses