EMI Sources

Just as there are many possible sources of hardware and software problems, there are many potential sources for Electromagnetic Interference, EMI. These sources can range from the commonplace to the exotic.

Each of the next sections discusses a class of EMI and how it may be generated. Where possible, I have included examples of various types of EMI in these sections. Some of these situations were quite unusual and took some time and specialized tools to ultimately identify and correct.

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