Ohm's Law [How to calculate resistor for LED?]
In this episode, you'll learn what Ohm's Law is and how you can use it in practice. I'll also show you how to properly select a resistor for a light-emitting diode.
Enjoy :)
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0:00 Introduction
0:21 Definition of Ohm's Law
2:09 How to understand Ohm's Law in practice?
2:45 Measuring Current Using a Resistor and Voltmeter
4:53 Selecting a Resistor for an LED
6:52 Voltage Drop Across an LED
8:30 Introduction to Measuring Voltage Drop Across an LED
9:31 Measuring Voltage Drop Across an LED (4 Colors)
14:05 Quick Resistor Selection (Imprecise Method)
15:32 Conclusion
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