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DAY 4 lab

/* This program is to switch on and off led light*/ const int BLED=9; //Blue LED on Pin 9 const int GLED=10; //Green LED on Pin 10 const int RLED=11; //Red LED on Pin 11 const int BUTTON=2; //The Button is connected to pin 2 boolean lastButton = LOW; //Last Button State boolean currentButton = LOW; //Current Button State int ledMode = 0; //Cycle between LED states void setup() {  pinMode (BLED, OUTPUT); //Set Blue LED as Output  pinMode (GLED, OUTPUT); //Set Green LED as Output  pinMode (RLED, OUTPUT); //Set Red LED as Output  pinMode (BUTTON, INPUT); //Set button as input (not required) } /* * Debouncing Function Pass it the previous button state, * and get back the current debounced button state. */ boolean debounce(boolean last) {  boolean current = digitalRead(BUTTON); //Read the button state  if (last != current) //if it's different...  {  delay(5); //wait 5ms  current = digitalRead(BUTTON); //read it again ...
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DAY 4 HW

1. jet modifications /* This program estimates new velocity and */ /* acceleration values for a specified time. */ #include < stdio.h > #include < math.h > int main( void ) { /* Declare variables. */ double itime, velocity, acceleration; /* Get time value from the keyboard. */ printf( "Enter new time value in minutes: \n" ); scanf( "%lf" ,&itime); /* Compute velocity and acceleration. */ velocity = 0.00001 *pow(itime* 60 , 3 ) - 0.00488 *pow(itime* 60 , 2 ) + 0.75795 *(itime* 60 ) + 181.3566 ; acceleration = 3 - 0.000062 *velocity*velocity; /* Print velocity and acceleration. */ printf( "Velocity = %8.3f m/s \n" ,velocity); printf( "Acceleration = %8.3f m/sˆ2 \n" ,acceleration); /* Exit program. */ return 0 ; } 2 Log base 2 #include < stdio.h > #include < math.h > int main( void ) { /* Declare variables. */ double number, value; /* Get time val...
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Day 2

1. inches to feet /* This program will estimate height of person */ /* based on femur and humerus length */ #include < stdio.h > #include < math.h > int main( void ) { /* Declare variables. */ double femur, femur_ht_f, femur_ht_m, humerus, humerus_ht_f, humerus_ht_m, femf,humf,femm,humm; /* Get user input from the keyboard. */ printf( "Enter Values in Inches. \n" ); printf( "Enter femur length: \n" ); scanf( "%lf" ,&femur); printf( "Enter humerus length: \n" ); scanf( "%lf" ,&humerus); /* Compute height estimates. */ femur_ht_f = femur* 1.94 + 28.7 ; femur_ht_m = femur* 1.88 + 32 ; humerus_ht_f = humerus* 2.8 + 28.2 ; humerus_ht_m = humerus* 2.9 + 27.9 ; femf=(femur_ht_f/ 12 ); femm=(femur_ht_m/ 12 ); humf=(humerus_ht_f/ 12 ); humm=(humerus_ht_m/ 12 ); /* Print height estimates. */ printf( "\nHeight Estimates in Feet \n" ); printf( "Femur F...
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LED Lab

void setup() { pinMode(10,OUTPUT); //Initialize Pin pinMode(9,OUTPUT); // Initialize Pin pinMode(8,OUTPUT); // Initialize Pin pinMode(7,OUTPUT); // Initialize Pin } void loop() { digitalWrite(10,HIGH); //Set the LED On delay(35); //Wait for 1000 ms digitalWrite(10,LOW); //Set the LED Off delay(35); //Wait for 1 second digitalWrite(9,HIGH); //Set the LED On delay(40); //Wait for 1000 ms digitalWrite(9,LOW); //Set the LED Off delay(40); //Wait for 1 second digitalWrite(8,HIGH); //Set the LED On delay(40); //Wait for 1000 ms digitalWrite(8,LOW); //Set the LED Off delay(40); //Wait for 1 second digitalWrite(7,HIGH); //Set the LED On delay(25); //Wait for 1000 ms digitalWrite(7,LOW); //Set the LED Off delay(25); //Wait for 1 second digitalWrite(7,HIGH); //Set the LED On delay(40); //Wait for 1000 ms digitalWrite(7,LOW); //Set the LED Off delay(40); //Wait for 1 second digitalWrite(8,HIGH); //Set the LED On delay(40); //Wait for 1000 m...
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Day 1

/* This program will convert meters to miles */ #include < stdio.h > #include < math.h > int main( void ) { /* Declare and initialize variables. */ double x1= 0.00062137 , y1= 5000 , converter, meters, miles; /* Compute sides of a right triangle. */ converter =x1; meters =y1; miles = (converter*meters); /* Print distance. */ printf( "The distance in miles is " "%5.2f \n" ,miles); return 0 ; } /* This program will convert degrees Celcius to degrees Rankine */ #include < stdio.h > #include < math.h > int main( void ) { /* Declare and initialize variables. */ double x1= 273.15 , x2= 0 , y1= 1.8 , converter, celcius,mul,rankine; /* Compute degrees Renkine. */ converter =x1; celcius =x2; mul=y1; rankine =((converter+celcius)*(mul)); /* Print distance. */ printf( "The temperature in rankine is " "%5.2f \n" ,rankine); return 0 ; } /* This program wil...
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