Question $2[4$ marks$]$:

Design using any microcontroller traffic lights such that:

$$Count down numbers from $9$ to $1$ on $7-$segments while green led is on$.$

$$Count down numbers from $3$ to $1$ on $7-$segments while yellow led is on$.$

$$Count down numbers from $9$ to $1$ on $7-$segments while red led is on$.$

You must submit circuit schematic, configuration settings and flowchart $($Just like the tutorials and midterm$)+$ your code $($in text file or pdf$)+$ a video of your working hardware$/$code$.$using microchip