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Improved Efficiency 13.8V Power Supply
February 2014
Many hobbyists use or repair equipment intended for automotive use, so require a power source. The linear design presented here is modernized with MOSFET pass elements that improve efficiency with no switching noise.
Wirespondence, Serial Bluetooth with a Micro, Analog Front End, AM/FM Receiver Restoration
Selected questions from past Q&A columns.
Need to brush up on your electronics principles? These multi-part series may be just what you need!