HEATKEYS

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

This blog includes innovative circuit schematics which can be built at home by the interested electronic enthusiasts. Designed by Swagatam

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100+ small circuit diagrams for the hobbyist or student. Site includes, text descriptions, calculators, links to related sites, newsgroups, and educational areas.

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All the electronics info you need to know about the 555 Timer. With over 80 different electronic circuits that you can build.

Hobby ideas, resources and information. A hobby is a great way to relax, gain experience and discover your hidden talent. Visit hobby-hour.com, and spend a quality hour with us.

dapj Web is a Web Resource for Product design and development, Technologies and Engineering Resoucebase

We have hundreds of Electronic Kits, Circuits, and Plans that are fun, educational, and hobby practical.

Electronics and software for hobbyists, people with a professional interest or a passion for making things work

This site has merged with CIRCUIT-BLOG.COM and LDRENGINEERING.ORG Click here to get all the posts of circuit-blog.com and ldrengineering.org. Custom Search Se...

Learn the practical steps involved in how to build electronic circuits. Learn to solder and make professional circuit boards on the cheap.

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