How To Select The Resistor Value In a LED Circuit Using Ohm's Law

This electronics video tutorial explains how to calculate the recommended resistor value in a led circuit using ohm's law.

What Is a Diode? youtube.com/watch?v=g54vURe47gM

Full-Wave Bridge Rectifiers:
youtube.com/watch?v=EkHch86UXpY

Voltage Multiplier Circuit:
youtube.com/watch?v=litsAzP4oqw

Light Emitting Diodes:
youtube.com/watch?v=Hl4v1aUFWrs

Power Dissipation In LEDs & Diodes:
youtube.com/watch?v=zILtv-Yll-0

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Potentiometers - Variable Resistance:
youtube.com/watch?v=XuBx9eQYscU

LED Dimmer Circuit:
youtube.com/watch?v=MrfsknY4Wa8

Thermistors - Temperature Sensors:
youtube.com/watch?v=nXmkkyw8v5A

Zener Diodes:
youtube.com/watch?v=mmiHX_IzvDw

Voltage Regulators - Zener Diodes:
youtube.com/watch?v=iomZgZYN3WY

Zener Diode Solar Cell:
youtube.com/watch?v=Bb9naEtaQpw

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Power Zener Diodes - Voltage Regulation:
youtube.com/watch?v=j3i6fEtbUFM

12V LED Battery Level Indicator:
youtube.com/watch?v=XvkRbxpsNIU

Reverse Polarity Circuit Protection:
youtube.com/watch?v=Atl3cv3XRqo

High Voltage Surge Protection Circuit:
youtube.com/watch?v=4wJjbIm_qr8

AC DC Polarity Tester Circuit:
youtube.com/watch?v=pgSIOYRFEwY

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DC to AC Reverse Polarity Circuit:
youtube.com/watch?v=zYg5KtIoSzY

Varactor Diodes - Voltage Capacitors:
youtube.com/watch?v=aXuM3eW1fcQ

Final Exams and Video Playlists:
video-tutor.net/

Full-Length Videos and Worksheets:
patreon.com/MathScienceTutor/collections