Videos

LED Circuit Design with No Math

https://www.youtube.com/watch?v=2pHVIqcyf18

Learn how to choose the resistor for an LED circuit without doing any math. LED circuit design science project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p101/electricity-electronics/efficient-led-circuit-design

LED Circuit Design Playlist:

1. No Math: https://youtu.be/2pHVIqcyf18
2. Choose resistor for single LED: https://youtu.be/JkFkUTxMkCk
3. Solve for current with a known resistor: https://youtu.be/OgRzJmu03VY
4. Power and efficiency: https://youtu.be/xx5ou6n0GEU
5. Multiple LEDs in parallel: https://youtu.be/9ZQz2IUEtO8
6. Multiple LEDs in series: https://youtu.be/qZSP5-jYW34

Link for the whole playlist: https://www.youtube.com/playlist?list=PLlBVuTSjOrclaUU1nI3afV1jp8vj4iQUf

Does the resistor need to go before the LED? https://youtu.be/NUKD9qESO58

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Electricity & Electronics

Area of Science

Stop for a minute and try to imagine your world without electrical power and electronic gadgets. No convenient appliances in the kitchen, no electric lights. No computers, MP3 players, television, or video games. Your life would be completely different, wouldn't it? Electricity and electronics are so central to modern life that, paradoxically, they're easy to overlook. … Read more

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