analogZONE now is EN-Genius Network. A Resource for electronic design engineers. Covers power management, analog, acquisition, networking, wireless applications, dsp and programmable logic.
Here are the technical notes an online engineering resource.
There is even a greentechZONE and greenpowerZONE.
Founded in 2001 under the banner of analogZONE, the expanded site that is EN-Genius Network is the premier source for electronic design engineers working in the fields of power management, audio/video, acquisition, connectivity, networking, wireless applications, dsp, programmable logic, and green engineering.