HEATKEYS

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

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

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.

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

Insider Tricks For Recording Audio from a Sound Engineer

This site offers many tutorials on electronics, including resistors, capacitors, inductors, voltage regulators, and many different ICs.

MAKE brings the do-it-yourself mindset to all the technology in your life. MAKE is loaded with exciting projects that help you make the most of your technology at home and away from home. This is a magazine that celebrates your right to tweak, hack, ...

A comprehensive resource about DIY preamps, compressors, equalizers, and other kinds of DIY recording equipment.

KVR Audio Plugin Resources, news and information about open standard audio plugins (virtual instruments and virtual effects) - VST and VSTi, Audio Units (AU), DirectX and DXi, LADSPA, DSSI, etc. (OK, RTAS too)

A reasonably great WordPress.com site!