HEATKEYS

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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Cleveland Institute of Electronics (CIE) provides electronics and computer training via distance learning

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Free car stereo and car radio installation resource. Step by step installation instructions complete with photos, tool list, and wiring detail.

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Car audio technical information with more than 125 individual pages, 50+ calculators and wav files. The covered topics range from basic electronics theory to more advanced topics such as speaker impedance as it relates to frequency, damping factor a...