Lab Day 2

void setup() {
pinMode(10,OUTPUT); //Initialize Pin
pinMode(9,OUTPUT);
pinMode(11,OUTPUT);
pinMode(12,OUTPUT);
}
void loop() {
digitalWrite(9,HIGH); //Set the LED On
delay(80); //Wait for 100 ms
digitalWrite(9,LOW); //Set the LED Off
delay(10); //Wait for 10 second
digitalWrite(10,HIGH); //Set the LED On
delay(80); //Wait for 100 ms
digitalWrite(10,LOW); //Set the LED Off
delay(10); //Wait for 10 second
digitalWrite(11,HIGH); //Set the LED On
delay(80); //Wait for 100 ms
digitalWrite(11,LOW); //Set the LED Off
delay(10); //Wait for 10 second
digitalWrite(12,HIGH); //Set the LED On
delay(80); //Wait for 100 ms
digitalWrite(12,LOW); //Set the LED Off
delay(10); //Wait for 10 second
digitalWrite(12,HIGH); //Set the LED On
delay(80); //Wait for 100 ms
digitalWrite(12,LOW); //Set the LED Off
delay(10); //Wait for 10 second
digitalWrite(11,HIGH); //Set the LED On
delay(80); //Wait for 100 ms
digitalWrite(11,LOW); //Set the LED Off
delay(10); //Wait for 10 second
digitalWrite(10,HIGH); //Set the LED On
delay(80); //Wait for 100 ms
digitalWrite(10,LOW); //Set the LED Off
delay(10); //Wait for 10 second
digitalWrite(9,HIGH); //Set the LED On
delay(80); //Wait for 100 ms
digitalWrite(9,LOW); //Set the LED Off
delay(10); //Wait for 10 second
}

Day 1 Assignment

#include <stdio.h>

int main(void)

{

/* Declare and initialize variables. */

double meters=25, a=1609.344, miles;

miles = meters/a;

/* Print miles. */

printf("The conversion from 25 meters to miles is"

"%5.2f \n",miles);

/* Exit program. */

return 0;

}
/////////////////////////////////////////////////////////////////////////

#include <stdio.h>

int main(void)

{

/* Declare and initialize variables. */

double b=9/5,a=273.15, Tc=20, rankine;

rankine = (Tc + a )*b;

/* Print rankine. */

printf("The conversion from 20 degrees celsius to rankine is"

"%5.2f \n",rankine);

/* Exit program. */

return 0;

}
////////////////////////////////////////////////////////////////////////

#include <stdio.h>

int main(void)

{

/* Declare and initialize variables. */

double a=2,r=5, an=65,Pi,d,radius, area;

Pi= 3.14159;

d= an*Pi;

radius= r*r;

area= radius*(d)/a;

/* Print area. */

printf("The area of sector of a circle when d is 65 degrees equals to "

"%5.2f \n",area);

/* Exit program. */

return 0;

}
////////////////////////////////////////////////////////////////////////

#include <stdio.h>

int main(void)

{

/* Declare and initialize variables. */

double a=9,b=12, pi=3.14159, area;

area =pi*a*b;

/* Print area. */

printf("The area of the ellipses with semiaxes a and b equals to "

"%5.2f \n",area);

/* Exit program. */

return 0;

}