Rifaa
@rifaa-NaWZZ4 Member
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Recent contributions
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CE Project: CE Bot [PART THREE]
Hey I got small car, may be it can be used as a bot. I will try to post a pic .....wait.
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If DC supply is given to TRANSFORMER
Guys!!! Bear in mind that transformer are not to be used in steady current. If the PSU you are using have high current capability then the...
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blank laptop screen.....
OK.. so you need to check ur RAM modules first. Cleaning or just removing and replacing them might help. If you donno how to, get a...
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blank laptop screen.....
No worries. Please Specify beep. When it comes to bios error codes and beeps, by hearing I can tell the problem. Since I can't hear in...
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combination of ac and dc
With 10VDC and 5VAC together means AV is super imposed on DC. Resultant will be a DC Voltage with an AC component ( like a ripple...
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blank laptop screen.....
Please specify the beep tone sequence first, like, how many long beeps, and how may show beeps. Then I can only I can help you. Rifaa
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two positive terminals is given to D.C Motor
raghunathreddy36i can not understand you answersThen I donno what to say. Can't make it simpler than this Rifaa
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Get Started With PIC
Hey shahrul I'm having a bit of confusion with a some code directive I presume u know them better than me. I would refer to a...
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two positive terminals is given to D.C Motor
For those dummies out there. Read carefully 😉 First thing is to learn about dual supply capable PSU's, or even with triple out puts, or what...
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two positive terminals is given to D.C Motor
at least some one have an idea on motor practical application. Newbies, if u are not sure then don't make judgments. learn from the experienced ones....
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two positive terminals is given to D.C Motor
Can u imagine a PSU with multiple out puts, say 12V , 5V with a common -ve. If you can, then tell me what is the...
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two positive terminals is given to D.C Motor
imnitsythats what i said!! the motor will work but very inefficeintly, and probably the winding will get burn due to over heating!!😉Ding! Ding! Ding!Ding!Ding!Ding!wrong!!!! 😁...
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two positive terminals is given to D.C Motor
Sheeesh ! guys. None of u have any experience on these type of matters, right. Motor will operate exactly stated in my reply. Rifaa
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two positive terminals is given to D.C Motor
imnitsyI think the windings of motor will burn!! the current provided to the motor will be unable to find the proper path to leave, since both...
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two positive terminals is given to D.C Motor
No current can pass through without a Potential difference. In some cases the two motor terminals can be positive to a given common ground, but the...
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reducing the watts consumed by iron box
Simple buddy. Just limit it's usage or be conservative. Rifaa
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Posted #Threads
Help with MX flash chip!!!
I have a programmable flash chip made by MX no. is 29F004TPC-12 Getting the spec for this wasn't easy and a couple of companies make the...
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Get Started With PIC
that's good, I'm using the same thing to compile. I'm using a Willem Pro Programmer. So we can share codes, right? Rifaa
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Get Started With PIC
hey shahrul, can u tell me what softy do u use to write and compile and what PIC's you are familiar with. I like to chit...
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Get Started With PIC
Is this thread dead or what. I have been studying PIC while I was away and I am proud to say I was able to write...
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Star Delta Panel (A Practical Experience)
I do these kinda things all the time. I use to visit luxury yachts and cruise launches of those kinda guys who likes to travel around...
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Star Delta Panel (A Practical Experience)
This may be not new to everyone, but is just another work experience and is posted by a request from the admin. This was a work...
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Need an electrical engineer's help
Naaa, it's OKay. I managed to clear up my doubts anyway If any one need any first hand help on induction motor star delta config, feel...
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Need an electrical engineer's help
Hi. I'm looking for some one who is familiar with induction motor's star delta arrangement and it's associated starters. If any one with hand on experience...
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speed of stepper motor
"micromouse" 😕 what the heck is that? as for stepper apps, what kinda apps you want 😕
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Where are you from?
And may be I like it that way 😎 One & Only.. ha! beat that guys!!!
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Funny one liners...
This is a joke that is a one liner for who ever said it, but to understand it you have to hear the beginning. This joke...
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Electronics potting and trace ampacity
Wow. dudes.. This is really great. You will inspire a lot of kids like u, out there. I must say for teens you did one hell...
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Electronics potting and trace ampacity
here is what u need, #-Link-Snipped-#Go thru it and you'll know what to do. It's no biggie And please do share us what you are doing,...
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Help me with my woofer...
It just says image hosted by tripod and blank..send the jpeg to my email
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Electronics potting and trace ampacity
Let me get some info on the resin and I'll tell you later what I did to water resist one of my project. In the mean...
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HELP PLEASE!!!! Scrolling message
Hey. I donno about how to go about it, but all I would first do is do a research in display driving technics and how to...
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Help me with my woofer...
link does not work. I could give you a detail explanation of the different types of audio configs if u like and it can also depends...
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Electronics potting and trace ampacity
it is called hot pot testing ( or something like that) If you are sealing the electronics then you shud test the unit in a sealed...
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capacitor stuff
kekekeke.. it should be a differentiator or integrator ( not Inductor) It's how the RC circuit is used that determines it's function. Differentiator produces positive and...
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Electronics potting and trace ampacity
Hmm, you are right with high current tracing, It will be safe if you could use thick copper wires to route the traces, just to be...
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How to convert digital to analog
Any time, do update the post on the progress of this task.
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How to convert digital to analog
Here's the first one #-Link-Snipped-#and also the addressing data #-Link-Snipped-#Enjoy
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Help me with my woofer...
hmmmm!!! we have down side, high end audio design concerns electronics. basically you should be familiar with power amplifiers, electronic Filters and bulk power supplies. Still...
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Help me with my woofer...
Hey, I open any time, but remember I will be very disappointed if you give up in the middle. So I'll give you an insight of...
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How to convert digital to analog
I remember having an I2C protocol document. I have to search my old database. It can give you a very through insight on how I2C operates....
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Its Dark-but you can see! A 'night vision' device
Hey ash (bump). you are tempting me with rifle scope thingy.
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Help me with my woofer...
Hmmm .. piece of cake. question is are you ready for what I am about to throw at you. I don't think you gonna find any...
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How to convert digital to analog
I did not assume anything and I did not argue. I just proved my point. that's all. Besides I just asked him what does an electrical...
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How to convert digital to analog
hey Ash.. chill out. This is a friendly argument over converting I2C to analogue, I just told before it cannot be done, and he denies it,...
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How to convert digital to analog
U guys are crazy alright, but remember to give a serial data to be converted in to analog via SCL and SDA and address the device...
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Connecting speakers in parallel w\o splitter?
Dude what is the size of the speakers, Are u a rock band performer? 😲
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Minimum speed available for an 8 hp dc electric motor with torque of 37 kn-m
Re: electric motor ya that too.
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Atmel STK500 complication
do u have schematic for this device, if so post it. Then I can help
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How to convert digital to analog
Aaaaaah! At least there is one CE that is not crazy ;-) ( get me )
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How to convert digital to analog
I'm not mad guys. This is one argument none of you will win, since I know what I2C protocol is and I deal with it almost...
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How to convert digital to analog
Look, I know what DAC's and ADC's are but you cannot change the I2C bus to an analogue voltage no matter what you do, cause it...
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How to convert digital to analog
What you want is useless and may not even be possible.
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How to convert digital to analog
I2C is a command signal and there for what's the point. It's not just an analogue voltage. It contains the information with which two LSI communicate....
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design of shafts
Hmm. I got a better solution. Use gears to reduce the speed, it's more effective that way. and it will put less load on the motor...
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How to convert digital to analog
I2C bus is used mainly in Sony and Philips equipments. This technic is not based on a single IC, it's rather a communication method that a...
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Its Dark-but you can see! A 'night vision' device
Besides I have already modified one camera and I use it as a magnifying glass to service mobile phones. I can see the components really big...
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Its Dark-but you can see! A 'night vision' device
that's the whole idea, to learn something your self.
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ECE mini project
Sheeesh guys.....what are you asking for...do u want us to spoon feed u. Have the dignity to introduce your self first. It's not nice to just...
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How to convert digital to analog
I think you are really confused, cause I really donno what you just said. and as for I2C, it's really complicated communication method developed by Sony...
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Its Dark-but you can see! A 'night vision' device
The camera you said is not that of great quality to get excellent night vision. What lal wants is the same principle every thing uses. Just...
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Ir sensor array
Ah.. IC no CE's had replied to you...do u still want any info. post back and I'll see what I can do
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Its Dark-but you can see! A 'night vision' device
Too bad. guys. Giving up. U should experiment, and I thought you were going to make this a CE project. let me high light you in...
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need help in using 6mm high speed drill
U know what I do if I am going to drill steel, get a high speed drill bit, hook it up to drill, manual or stand...
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design of shafts
I cannot answer to a partial question. If you want us to help you then you should tell us more about what ever that you are...
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Minimum speed available for an 8 hp dc electric motor with torque of 37 kn-m
Re: electric motor buddy these kinds of measurements vary from manufacturer to manufacture. U have to get specs from the source of what ever motor you...
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How to interfce nitro with bike & car?
May be you can use this to test drive nitro charged bike 😁
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Extracting images from .avi file
If u want to extract a still image from an AVI, I donno abt MLAB, but you can use Cyberlink Power DVD or Sony Vegas. This...
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Get Started With PIC
too bad... so I'm checkin ebay to buy one PIC, for the time being I have to do with the Willem one. Is there any thing...
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Here I come - want to be truly crazy CE.
Compete with gates.....😛😛 this is one crazy dude. Any way's welcome, and we are right behind ya. 😁 Good luck with that.
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