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YouTube is a place to discover, watch, upload and share videos.

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

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

HowStuffWorks Electronics gives you explanations, reviews, opinions, and prices for popular electronics, iPods, home theaters, and other gadgets.

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CNET Reviews is your home for the best unbiased reviews of computers, digital cameras, cell phones, and more. At CNET, we pride ourselves on delivering the best consumer reviews of technology products on the Web.

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RadioShack

DisplayMate Technologies is the Worldwide Leader in Video Diagnostics and Test Patterns for calibrating, optimizing, evaluating, testing and improving image and picture quality on computer and video monitors, projectors, HDTVs and mobile displays.

Electronics and Robotics Tutorials, Guides and Experiments