This handy electronics tutorial will teach you all about one of the most important electronic components: the linear voltage regulator. You'll learn how they work, how to wire them, where to find them, and how to make an awesome 5V USB charger to use your newfound skills.
Just updated your iPhone to iOS 18? You'll find a ton of hot new features for some of your most-used Apple apps. Dive in and see for yourself:
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