On this lab we connected the RGB LED to the breadboard with three 220 ohm resistors, we also used four MxM jumper wires to connect them all to Elegoo Uno controller board.

We changed the delay of the fading time of the colours of the LED from the original 10 milliseconds first to 15 milliseconds and last to 5 milliseconds and noticed the change after those.
We changed the brightness of the colours from:

To:

And thus noticed the change in the brightness of the colours in the LED.