Open Circuits - Open Source Electronics
Open Circuits is a wiki for sharing open source electronics knowledge, schematics, board layouts, ports and parts libraries. This include open hardware Music Players, atomic microscopes, PC, PDA and mobile phones, and batteries. Please help us to build this resource by submitting your component descriptions, projects, techniques, and PCB footprints.
Circuit Exchange International
There are ten categories of schematics, a unified circuit analysis, design and theory page, and also a practical electronic section. The simulation section features the "TINA" and "Circuit Maker" programs.
Infos über Elektronik, Applikationen, Schaltungen, Vergleichslisten etc...
Hier gibt es alles zum Thema Elektronik, ob allgemeine Informationen, Tips und Tricks, Hilfen, Steckverbinderbelegungen, Tabellen, und jede Menge Schaltpläne, teilweise auch Layouts von Schaltungen und demnächst auch eine riesige Datenbank mit Röhren und Halbleiterdaten.
Information about electronics, applications, circuits, comparative lists, etc. ..
Here's everything about electronics, whether general information, tips and tricks, aids, Steckverbinderbelegungen, tables, and lots of diagrams, partly layout of circuits and soon a huge database with tubes and semiconductors data.
PITT' s Electronics Home - A private electronic portal.
WebEE
Schematics, Tutorials, Components, Newsgroups, Online Calculators, Newsfeeds, Magazines, links, downloads, Application notes, Forums.
Tiny uP Controlled Oscillator design is featured in the August 6th issue of Electronic Design!
EDN Published LED Lamp Dimmer Circuit in March.
4QD-TEC: Electronics Circuits Reference Archive Index|
4QD-TEC: Electronics Circuits Reference Archive.
Battery Monitoring circuits, Circuit Theory and tutorials, Component types and values, Current sensing and control, Industrial Control circuits and suggestions, Measurement Circuits, Motor Control Circuits. Power Supply circuits, Pulse (Width and position) Modulation Circuits, Relay Driver Circuits, Staircase generators, Test Equipment circuits, Temperature Measurement, Timer Circuits, Ultrasonic Circuits, Voltage/Current controlled circuits.
DiscoverCircuits free electronic circuit links
DiscoverCircuits, has 26,000 + electronic circuits or schematics cross-referenced into 500+ categories. As a vital resource for engineers, hobbyists, inventors & consultants, the site's collection of information will help you find quick solutions to electronic design problems.
Electronics Circuits, Schematics, PCB, Product Design and Projects Search Engine.
