Browse Resources

This lecture, published by Columbia Gorge Community College, provides an overview of the inefficiencies of non-ideal transformers. The objective of the lecture is to learn how to "examine efficiency and voltage regulation of non-ideal transformers. Explain copper losses, iron losses, and excitation...

This resource provides occupational employment statistics for Electrical and Electronics Engineering Technicians. This occupation is described as "apply electrical and electronic theory and related knowledge, usually under the direction of engineering staff, to design, build, repair, calibrate, and...

This tutorial is provided by National Instruments and is an introduction to orthogonal frequency division multiplexing​ (OFDM) and multi-channel communication systems. This tutorial includes a table of contents and the following sections: Frequency Division Multiplexing, FDM Applications in...

Created by Terry L.M. Bartelt of the Wisconsin Online Resource Center provides this animation showing the one-shot operation of a programmable logic controller. The resource uses Flash animation and is overall a nice, brief introduction to the topic.

This 1-page case study, provided by National Institute for Women in Trades, Technology and Science, explains how El Camino College increased lab time for welding and electronics classes to increase female retention rates. The college also added flexibility to the lab times to allow students who were...

This video, provided by Columbia Gorge Community College, is the first part of a two part lecture that examines open loop control systems. The main objective of the lecture is to "introduce open loop control systems and examine the benefits and drawbacks of these types of systems." Benefits are...

This video, provided by Columbia Gorge Community College, is the second part of a two part lecture that examines open loop control systems. The main objective of the lecture is to "introduce open loop control systems and examine the benefits and drawbacks of these types of systems." Benefits are...

A community working with open source hardware IP-cores, OpenCores is a website for development of hardware IP cores as open source. OpenCores.org hosts the source code for different digital projects and supports users with different tools, platforms, forums and other useful information.  There is an...

This video, made available by the Northeast Advanced Technological Education Center (NEATEC), is part of the NEATEC Electronics II Series from Professor Roger Young. This video describes operational amplifier circuits and runs 19:23 minutes in length.

This video, provided by Columbia Gorge Community College, is the first part of a two part lecture that discusses how to use MATH functions to display alternating current (AC) power on an oscilloscope. This video runs 08:34 minutes in length. The second part of the lecture is available to view...