On-News: Απορρόφηση σιδήρου: Σημαντικός παράγοντας που συμβάλλει στην απορρόφηση του σιδήρου από το γαστρεντερικό σωλήνα είναι η ποσότητα καθώς και η ποιότητα της τρ...
A simple electronic buzzer - This very simple circuit just uses a couple of resistors, a capacitor and the easily available 555 timer IC.
Parallax
Parallax Forums
Electrical Engineer - Whashington
The Electrical Engineering Kaleidoscope (EEK) is our department's annual research review. Our goal is to present our cutting edge research in a way that is interesting to the readers through edgy and innovative fonts, colors and design.
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A large collection of intersting circuits!
Chuck's Robotics Notebook
The online notebook is divided into several sections that collect different kinds of things. Mostly circuits, projects, controllers, etc.
Circuit Exchange International
This site contains electronic schematics, articles on design, analysis and theory of electronic circuits. In addition there are sections on simulation and a practical section containing hints and tips.
Discover Circuits
Alarms of all kinds
Maxim
One of the best IC Manufacturers
Tavernier
Ce site a pour but de vous offrir toute une gamme de services liés à l'électronique et à la micro-informatique : documentations techniques, brochages, normes, schémas, réalisations de montages divers, présentation de circuits intégrés, logiciels pour électroniciens, livres, etc
Arduino
Arduino is an open-source electronics prototyping platform based on flexible, easy-to-use hardware and software. It's intended for artists, designers, hobbyists, and anyone interested in creating interactive objects or environments.
Beam
BEAM Circuits - The electronic part of your 'bots"