Basic Electricity - Resistance and Ohm's law

Published at : 23 Dec 2025

A tutorial on the basics of electrical resistance, resistors, and Ohm's law which describes the relationship between voltage, current and resistance. I also show you how to build a simple resistor + LED circuit.
300 LEDs for $9: http://www.amazon.com/exec/obidos/ASIN/B00UWBJM0Q/afromods-20
630 resistors for $9: http://www.amazon.com/exec/obidos/ASIN/B07QXP4KVZ/afromods-20
9V battery clips: http://www.amazon.com/exec/obidos/ASIN/B08SL9X2YC/afromods-20
Adjustable power supply: http://www.amazon.com/exec/obidos/ASIN/B08HYK2ZW3/afromods-20
(Amazon affiliate links)
Previous video on LEDs: http://www.youtube.com/watch?v=Yo6JI_bzUzo
Next video on power and watts: http://www.youtube.com/watch?v=VSpB3HivkhY
Website: http://www.afrotechmods.com
Twitter: http://twitter.com/afrotechmods
Facebook: http://www.facebook.com/Afrotechmods
Ohmnilabs: http://www.ohmnilabs.com

#electronics #physics #engineering