ENGR 102 Introduction to Engineering Design Spring 2016: 2016

Wednesday, May 11, 2016

Team Pi Plus: ENGR 102 Elevator Project

Team Pi Plus: ENGR 102 Elevator Project Using Raspberry Pi for sensors and master computer, and Arduino to run the motors. Arduino is connected serially via USB to the Pi.
Rashed, Sana, and Yousef

Team Rockstar ENGR 102 Elevator Project

Team Rockstar ENGR 102 Elevator Project - Using 2 Raspberry Pi's! Good Work!
Anas, Abdulaziz, Abdullah, Mohammed

Tuesday, May 10, 2016

ENGR 102 Elevator Projects using Raspberry Pis and somtimes Arduinos - Success as of 05/10/2016

Elizabeth, Sydney, & Marcus's Elevator with 2 Raspberry Pi's! using magnetic sensor!

Billy, Blake, Jackson, and Katherine Elevator using magnetic sensor!

Billy, Blake, Jackson, and Katherine Elevator Close-Up and inside light of the elevator car using magnetic sensor

Creighton, Brian, and Levi's Elevator using magnetic sensor!

Maddy, Christine, Zoe, and Elise's Elevator with Sonar!

Danielle, Jack, Isaac, and Glenn's Elevator with 1 Raspberry Pi, 2 Arduinos, Lights, and Sonar!

Great Jobs, Teams!!

Monday, May 2, 2016

Elevator Project coming along, Elizabeth, Sydney, and Marcus!

https://www.youtube.com/watch?v=3jKwRQzwv50

Tuesday, March 8, 2016

Videos of Magnetic Sensor Switches with Rapsberry Pi 2B's - 03/08/2016

https://youtu.be/HvNsHk6oKG0

https://youtu.be/bGWli8YqIHM

https://youtu.be/kuwywbiXa2k

https://youtu.be/UPebmJ-24Ts

https://youtu.be/D_xqmXXEiIQ?list=PLwZvqob4HyH18nHdqwMuMPBPjtZIAkp0_

Thursday, March 3, 2016

Videos of LEDs with Switches and Tilt Sensor with RGB LEDs Posted 03/03/2016

Videos of LEDs with Switches and Tilt Sensor with RGB LEDs Posted on YouTube.

There is also a successful Temperature Sensor running with temperatures displayed on the monitor in Degrees Celsius.

https://www.youtube.com/playlist?list=PLwZvqob4HyH18nHdqwMuMPBPjtZIAkp0_

Monday, February 22, 2016

Program without a function

*Example of a program without functions*/
/*temperature conversion program*/
#include <stdio.h>
#include <math.h>
#define TRUE 1
#define FALSE 0

int main()
{
   int answer_1;
    double celsius;
    double fahr;

   answer_1=TRUE;

   while(answer_1==TRUE) {
      printf("\nInput degrees Fahrenheit for conversion to Celsius (^z to exit): \n");
      scanf("%lf",&fahr);
      celsius=((fahr-32.0)*5.)/9.;
      printf("\n%lf Celcius\n\n", celsius);
      printf("\nAnother F to C conversion? (0 to exit conversion): \n");
      scanf("%d", &answer_1);
   }
   printf("\nDo you want to input degrees in Celsius for conversion? (yes=1)\n");
   scanf("%d", &answer_1);

    while(answer_1==TRUE) {
      printf("\n\nInput degrees Celsius for conversion to Fahrenheit (^z to exit): \n");
      scanf("%lf",&celsius);
      fahr=(9.0/5.0)*celsius+32.0;
      printf("\n\n%lf Fahrenheit. \n\n",fahr);
      printf("\nAnother C to F conversion? (0 to exit conversion): \n");
      scanf("%d", &answer_1);
     }

   printf("\n\nEnd of program \n");
   return (0);

}

Friday, February 19, 2016

Essentials of C programming

Essential C

ENGR 102 Spring 2016 YouTube Channel

The URL for the ENGR 102 Spring 2016 YouTube Channel is
https://www.youtube.com/playlist?list=PLwZvqob4HyH18nHdqwMuMPBPjtZIAkp0_

// ENGR 121-03      DK      LED GPIO Intro

//Program: LEDgpio1.c

#include <stdio.h>

#include <wiringPi.h>

// Need wiringPi.h  include file for specific instructions for GPIO

int

main(

){

    int i;

    wiringPiSetup(); // Sets up the I/O pins and instructions for wiringPi

    // Attach my LED and its resistor (diagram is provided

    // in your Fritzing wiring Diagram

    //Use GPIO 0 pin 11 to turn on and off LED

    // Set up my GPIO connector pin 11 to be an OUTPUT

    pinMode(0,OUTPUT);

    digitalWrite(0,HIGH); //Turn ON GPIO to 3.3V  or HIGH voltage

    for(i=1;i<1000; ++i)

    {

        //waiting or delay function

    }

    digitalWrite(0,LOW); // Turn OFF LED

    delay(2000); // delay 2000 ms

    digitalWrite(0,HIGH);

    delay(5000); // delay by 5000 ms

    digitalWrite(0,LOW);

    printf("\n\n I'm done! All pau! \n\n");

}