How to control the brightness of LED using potentiometer

In this video you will be learning how to control the brigthness of led using potentiometer.

[abhishekkumawat]

Thankyou, it's really helpful...

[championman]

Why do you choose 1k ohms resistors? Could you explain more on that? Thank you!!

[kikobangarang]

does this work with a 100k potentiometer?

[vishakhamore]

Thanks help i got first prize in my schools science exhibiton very helpful and thanks supporting you forever thanks agn

[gracebyseven]

Instead of using a 9V battery, can I do the same circuit using a 5v pin from an Arduino?

[PiyushNikam]

instead of showing how to connect the pins to breadboard, you must have showed a circuit diagram of it

[mohamedali]

I COUNDNT UNDERSTAND THE CONNECTIONS OF THE POTENTIOMETER