Please show and explain in class or Please submit a video link showing the working Arduino and explaining the code and any parts that are not working correctly.

Create a new two speed blink program

With pin $8$ plugged into $+5$V or $+3\mathrm{.}3$V$,$ the program will blink one second on then one second off

With pin $8$ plugged into GND the program will blink $$ sec on then $$ sec off

Demonstrate in class your breadboarded circuit