Search found 110 matches

by Junaid_Shahid
Sat Feb 25, 2017 11:26 am
Forum: Proteus Projects
Topic: Led not blinking using 8051!
Replies: 1
Views: 2009

Re: Led not blinking using 8051!

Hey guys! I setup a breadboard circuit to do the basic single led blinking test using a AT89C52 chip. However, I do not get any blinking, it just lights up until power is stopped. I had only enabled a single bit for port0.0. The code is below. However, the led lights up even if I connect it to any ...
by Junaid_Shahid
Sat Feb 25, 2017 8:31 am
Forum: Proteus Projects
Topic: Problem with changing the sheet size in Proteus
Replies: 1
Views: 2116

Re: Problem with changing the sheet size in Proteus

I am using Proteus to simulate my circuits. I want to simulate a circuit that is bigger then the normal working sheet, and when I try to change the sheet size to A3 for example the program closes. did anybody encounter this problem? thanks... Check this steps I think you may use all memory wen you ...
by Junaid_Shahid
Fri Feb 24, 2017 3:06 pm
Forum: Arduino Projects
Topic: measuring power factor
Replies: 1
Views: 8048

Re: measuring power factor

Hi friends, i trying to measure power factor using 89c51 but the results are not stable. i simply started timer on first interuppt and stopped on second and then caculated, but the results aren't too good. i mean they are not too stable some times they show proper value sometimes wrong. can anyone ...
by Junaid_Shahid
Fri Feb 24, 2017 2:47 pm
Forum: Arduino Projects
Topic: Getting started with programming
Replies: 1
Views: 8169

Re: Getting started with programming

Hello, This is my very first post. I just assembled my Crazyflie and established a link ect. cf client works but I don't have a controller so I can't actually fly the quad yet. I bought this project with the specific intent on learning to operate it using only programming script on my computer.n I ...
by Junaid_Shahid
Fri Feb 24, 2017 2:42 pm
Forum: Arduino Projects
Topic: servo motor
Replies: 1
Views: 7664

Re: servo motor

Hello everyone Am trying to control the angle of a servo motor in Proteus( angle goes from 0 to 45 then to 0 ), I tried to use the sweep example but when I change the angle from 180 to 45 the motor goes to -90 and get stack. Thank you for your help Please post the code that you tried and a circuit ...
by Junaid_Shahid
Fri Feb 24, 2017 2:38 pm
Forum: MATLAB Projects
Topic: image processing using matlab
Replies: 1
Views: 1680

Re: image processing using matlab

Hi guyz need little help i am curruntly working on my project and need to know that how can i detect RGB colour recognization using matlab and how can i use it with arduino because i want to use camera to detect the colour and perform the other task but i have no idea about it how can i do this ?. ...
by Junaid_Shahid
Fri Feb 24, 2017 2:34 pm
Forum: MATLAB Projects
Topic: Circle recognition
Replies: 1
Views: 1616

Re: Circle recognition

I am new in the field of image processing. i want to detect circles in an image using database (means i have an image of circle in database and i have to compare images having circles with this database image). i am using MATLAB. can any one help? Please check the Recommended Tutorials: detect Circ...
by Junaid_Shahid
Fri Feb 24, 2017 2:30 pm
Forum: Arduino Projects
Topic: How do I reset the Arduino programmatically?
Replies: 1
Views: 7859

Re: How do I reset the Arduino programmatically?

Hello, Is it possible to reset the Arduino via software in such a way that the Arduino thinks it's being powered on for the first time? I Googled before coming to the forums and found this: http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1235780325/all But, the thread is a couple years old, and I d...
by Junaid_Shahid
Fri Feb 24, 2017 2:23 pm
Forum: Arduino Projects
Topic: Arduino to PCB
Replies: 1
Views: 7871

Re: Arduino to PCB

Hi, I completed my design and now I would like to have it on a pcb rather than to make it work on Arduino Uno. Any ideas for the easiest way to achieve this ? Use a program like expresspcb.com (easy to learn, very manual) or eaglelight (www.cadsoft.de) (harder to learn, can be more automated) to cr...
by Junaid_Shahid
Fri Feb 24, 2017 2:21 pm
Forum: Arduino Projects
Topic: Android tablet with Arduino UNO communication over USB - basic program
Replies: 1
Views: 7837

Re: Android tablet with Arduino UNO communication over USB - basic program

Hello, I just bought Arduino UNO and i would like to switch on and off LED 13 from Android tablet (Nexus 7). Can someone gime me some tutorial how to set up USB communication from both sides (Arduino-Android) where Android tablet is host. Thanks for help Unless you have the USB shield (which turns ...