The most important database for ECE students is IEEE Xplore and this guide has an entire section devoted to Xplore (see IEEE Xplore page). Often it is the only database students use, but this is a mistake. Before you move on to IEEE Xplore, take a few minutes to read about a few other databases you should use. You want to be sure to use databases that cover a range of publishers, not just IEEE. Try:
Look for Find It! in your search results for links to articles.
Take a few minutes to look at some training videos and tips for Compendex: