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CircuitDiagram.Net provides huge collection of electronic circuit diagram, schematic diagram such as alarm circuit, power supply, inverter circuit, audio circuit, microcontroller and more.

Electronic Ciruits portal of free electronic circuits, schematics, designs, or diagrams & other resources for engineers, inventors & students.

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

PyroElectro.com brings you cool projects that you can build at home, improve upon or just drool over. Each project has a full write up with all details.

This blog offers innovative circuit schematics, which can be built at home by the interested electronic enthusiasts. ElectroSchematics designed by me

Embedded systems tutorials, news, projects, and experiments based on AVR and PIC Microchip.

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Electronic Circuits Diagram - Electronic Schematics collections where we discuss about electronic circuits schematics, printed circuit board diagrams and electronics projects

Electrical Engineering Community for hardware designers with design tools, projects, articles, jobs, events, discussions, and social networking.

Electronic circuits design of electronics projects . Software , tutorials and ideas for electronics design . Circuit design software , circuit board design and various designs of electronics circuits .

GlobalSpec is a search engine and information resource for the engineering, industrial and technical communities. We help you quickly find industrial parts, specifications and services.