Voltage regulator tutorial & USB gadget charger circuit
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LM317 Adjustable Voltage Regulator Tutorial
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Which Capacitor Do I Use? Tech Tips Tuesday
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Buck converter vs. linear voltage regulator - practical comparison
6:38
What is a zener diode?
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What is a Voltage Regulator? How Does it Work?
15:14
The most deadly project on the Internet
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How to protect circuits from reversed voltage polarity!
10:05