HEATKEYS

This is a discussion forum for amateur radio operators

Hobby Projects, a resource for Hobbyist, Engineers, Students, R&D Persons & Consultants, Electronic Projects, Electronic Tutorials, Microcontroller Based Projects, Microprocessor Tutorials, Schematics, Dictionary of Electronics Terms, Abbrevi...

ESP - The Audio Pages. Professional results for the DIY enthusiast. Audio articles, projects to build and general information about hi-fi amplifiers, loudspeakers and audio in general.

Head-Fi.org: Head-Fi covers headphones, portable audio, earphones, earbuds, headphone amplifiers and audiophile equipment.

A community dedicated to helping everyone learn the art of audio. Projects by fanatics, for fanatics!

The Planet Analog Community is the gathering place for designers -- newbies and wizards -- alike, interested in discussing and advancing the state-of-the-art in analog design techniques, technologies, integration and application. With design cycles s...

Home theater forum for discussion of home theater systems design, construction and electronics... DIY subwoofers, Blu-ray reviews and DVD reviews.

GroupDIY - Index

Arduino Forum - Index

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

Music production, music software reviews, recording, record production, in-depth music audio hardware reviews, monthly Steinberg Cubase, Apple Logic, Propellerhead Reason, Ableton Live, Cakewalk Sonar, Digidesign Avid Pro Tools, music creation tutori...

- eHam.net is a Web site dedicated to ham radio (amateur radio).