HEATKEYS

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

Free Electronic projects, schematics, diagramms, pcb, free electronic software and hobbilist electronics resources, electronic community and much more

UltimaSerial offers inexpensive data acquisition projects, teaches how to use activex control to perform data acquisition under Excel, VisualBASIC, VB, Delphi, LabView, Matlab, LabView , TestPoint, Borland C++, Visio, VEE, Visual C++ and MATLAB

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

At TwistedSifter we sift, sort and summarize the best of the Web to keep you up-to-date and in the know.

Tests your audio equipment, speakers, room acoustics and hearing. Audio signals and test tones playable online. High resolution sound test files available for free download.

Cornell Lab of Ornithology, We use science to understand the world, to find new ways to make conservation work, and to involve people who share our passion. We offer help for birders through All About Birds website on all bird info, questions, etc.

Information about speech spectrograms including the history, theory, software download and treatment plans using WaveSurfer.

Sonic Visualiser is a program for viewing and analysing the contents of music audio files.

Portal for DSP Engineers, with discussion groups and forums, web access to Comp.DSP, a database of DSP books, a list of Career Oportunities, and more.