Led

this is copy from suren37's Arduino Led Blinking ' https://www.instructables.com/id/Arduino-Led-Blinking-1/ '

we need

1x - Breadboard

1x -USB cable

2x - Jumper wire, male to male

1x - Arduino board

1x - Led

1x - 100 ohm resistor

Step 1:

it is Software Programming

if you are lazy to write this, then you can copy it

program: https://create.arduino.cc/editor/Justan/ad48b67a-e47e-4df6-8d84-57482f5606ae/preview

it will be right for it

by the way, make sure you are right for others step.