Learn Arduino - How to glow LED with Analog output or Value and Arduino?

Hi,
My name is Suhas
In this Video, Qunatum-Tricks, will demonstrate how one can programatically glow LED with Analog Value and control it using Arduino UNO board.
Requriements:
1.Arduino-Uno or higher
2.Breadboard
3.LED
4.Jumper Wires
5.1 K Resistor
6.Linux or Mac or Windows OS
7.Arduino IDE

LED Glow:

Code link (github):

Links:
LED:

Arduino:

Breadboard:

Jumper Wires: