HEATKEYS

Electronic circuits and electronic projects at madcircuits.com. Focusing on circuits related to communications, spy circuits, audio transmitters, ham radio resources, and other circuits of interest. Global visitors welcome and new members welcome.

The Motherload of Free FM Transmitter Circuits, Spy Circuits, and Diagrams - With Circuitboard and Stripboard Layouts

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

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

LucidScience is the ultimate open source electronics project website!

Electronic Surveillance Plans, Schematics and Circuits That can

Thousands of hacking projects and tutorials: hack your iPod, cell phone, Xbox 360, lasers, case mods, airsoft - We hack them all!

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

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Wonder How To is your guide to free how to videos on the Web. Search, Browse and Discover the best how to videos across the web using the largest how to video index on the web. Watch the best online video instructions, tutorials, & How-To...

A discussion forum for electronics and circuits

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

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

I am an telecommunication engineer working in one of the leading MNCs in Mumbai (India). I love exploring electronics, and subjects related to...