Electrical & Computer Engineering

Ei Compendex provides citations to global engineering literature, across 190 engineering disciplines.

Complete full-text access to the IEEE/IET Electronic Library (IEL) - journals and magazines, transactions, conference proceedings and active IEEE standards. These publications are relevant to many disciplines, including electrical engineering, computer science, electronics, sensors, energy, aerospace, communications, nanotechnology and information technology.

ScienceDirect is a platform for full-text journals, e-books, and references from the publisher Elsevier.

Covers current and retrospective multidisciplinary information from high impact research journals. Provides cited reference searching, with which users can navigate forward, backward, and through the literature, searching all disciplines to uncover information relevant to their research.

Coverage undefined, but good to check.
To get the most full text, go to the Menu bar in the upper left, click on Settings, then click on Library Links. Choose University of Maine - Full Text. Contains harder to spot empirical articles.