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International Electronic Discussion Forum: EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals

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

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

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WikiAnswers: Questions and Answers from the Community

Electronic circuits projects and diagrams

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World Biggest Site for Arduino Projects – Tutorials – Ebooks – Project Ideas

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