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EEVBlog #1116 - How to Remove Power Supply Ripple
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EEVblog #221 - Lab Power Supply Design - Part 1
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EEVblog #392 - 555 LED PWM Hack
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Designing Power MOSFET Circuits - Circuit Tips and Tricks
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A simple guide to electronic components.
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EEVblog #908 - Zener Diodes
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EEVblog #490 - Peak Detector Circuit
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