Search found 11 matches

by William
Fri Mar 10, 2017 1:46 pm
Forum: Introduction
Topic: Hello from NYC
Replies: 0
Views: 3947

Hello from NYC

Hello everyone! I've been lurking for weeks while researching for info for taking the FE and hopefully the PE soon for Civil Engineers. So here's something about myself: I graduated from the Philippines in 1996 with BS in Civil Engineering and passed the Phil. Board Exams the same year. I have been ...
by William
Tue Mar 07, 2017 1:11 pm
Forum: RaspberryPi Projects
Topic: Turn on/off screen or fast boot
Replies: 0
Views: 4010

Turn on/off screen or fast boot

Hi, My plan was to use my RPi as a bus-timetable station at home. So when I enter my hall I want the RPi to show when the next bus departures from my nearest stop. And everything works just fine. But, the problem is the boot time. It takes about 1 minute from when I power on the RPi to the timetable...
by William
Tue Mar 07, 2017 1:10 pm
Forum: RaspberryPi Projects
Topic: Toggling GPIO pins
Replies: 0
Views: 1991

Toggling GPIO pins

I have been looking everywhere and haven't found any code that'll just let me turn a GPIO pin on or off! I have the raspberry pi 2b, and I have a small fan plugged into GPIO pins 4 and 6. 4 is a power pin and 6 is a ground pin. I want to be able to turn my fan on and off in the command line, how wou...
by William
Wed Mar 01, 2017 12:56 pm
Forum: PIC Microcontroller Projects
Topic: Need help how to control the stepper motor using PIC 16F84a?
Replies: 1
Views: 2577

Need help how to control the stepper motor using PIC 16F84a?

Dear all
I am the new one of using PIC. Now I want to make the stepper motor control ciruict using PIC 16F84a and transistor to drive the stepper motor...
I want to control the speed and the direction of the motor...Would anyone like to show me or give me the circuit diagram? Thank a lot to all
by William
Wed Mar 01, 2017 12:36 pm
Forum: Arduino Projects
Topic: DC Motor speed control
Replies: 3
Views: 9691

Re: DC Motor speed control

Hi guys! I am creating musical fountain with arduino duemilonove. I want to drive DC motor with arduino, only thing i need to control is speed. The motor i am using is here http://www.mabuchi-motor.co.jp/cgi-bin/catalog/e_catalog.cgi?CAT_ID=rs_360sh To run motor i chose this scheme from youtube tut...
by William
Wed Mar 01, 2017 12:35 pm
Forum: Arduino Projects
Topic: DC Motor speed control
Replies: 3
Views: 9691

DC Motor speed control

Hi guys! I am creating musical fountain with arduino duemilonove. I want to drive DC motor with arduino, only thing i need to control is speed. The motor i am using is here http://www.mabuchi-motor.co.jp/cgi-bin/catalog/e_catalog.cgi?CAT_ID=rs_360sh To run motor i chose this scheme from youtube tuto...
by William
Wed Mar 01, 2017 12:26 pm
Forum: Arduino Projects
Topic: help on DC motor simulation in proteus by using L293D chip
Replies: 1
Views: 8115

help on DC motor simulation in proteus by using L293D chip

hi, i am working on a project which has the output of DC motor. This dc motor is control by L293D chip in proteus. My input is two LDR sensor which is connected to arduino uno. Arduino is used to compare the voltage differences between both of the sensor. if there is a difference of voltage between ...
by William
Wed Mar 01, 2017 11:57 am
Forum: MATLAB Projects
Topic: MATLAB for imaging process
Replies: 1
Views: 1904

MATLAB for imaging process

write a MATLAB code for zooming and shrinking an image by bilinear and bicubic interpolation. the input to your program is: 1)image 2)zooming/shrinking parameters along the image rows and columns 3)interpolation method should include: 1)M-file 2)figure 1 showing the input image that is zoomed by 1.7...
by William
Wed Mar 01, 2017 11:25 am
Forum: Arduino Projects
Topic: Yun WiFi connection
Replies: 2
Views: 8762

Re: Yun WiFi connection

Hi, I was wondering if is possible to configure the arduino yun to connect to several wifi's automatically without having to configure it for one in specific. Let's say I have WiFi A, B and C, and if I reach any of those wifi's my arduino will connect to it automatically. Also, is there a way to pr...
by William
Mon Feb 20, 2017 8:28 am
Forum: Microsoft Visual Studio Projects
Topic: How to send an email in a visual studio [solved]
Replies: 2
Views: 2667

Re: How to send an email in a visual studio

I'm trying to create a sequential workflow using VS. I'm needing to loop through all the items in a list and send an email if one of the columns equals a specific status. I have not found any good tutorials / documentation on sending emails from a VS workflow. Has anyone done this successfully? Any...