LED Complete Basics for Beginners
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LED's and resistors for the beginner
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LED Circuit Design - How to design LED circuits
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MINIATURE WIRING: How to light your Diorama, everything you need to start!
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Understand resistors better than EVERYONE, a PRO guide to all common resistors.
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Playing with Neons (NE2 and MTX90)
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O Indutor! O que é, como funciona, onde de aplica!
20:16
How to Calculate the Correct Resistor for LEDs Light Emitting Diodes
16:32