Hi everyone, software engineer here that needs help with a basic EE project for an automotive application.
I have a digital hall sensor that goes high (+2v) once per engine revolution. This high si...
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i wanna build one of these
http://funditor.110mb.com/LaserListener.html [http://funditor.110mb.com/LaserListener.html]>
but he alludes to some kind of circuit at the end that could filter out th...
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delete...
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I am looking at a cheap $100 shortwave radio, the Kaito KA-2100 (google it, there are a bunch of links, too many to mention), and I would like to know if disabling the AGC (automatic gain control), is...
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in relation to this thread:http://www.physicsforums.com/showthr...highlight=psrr [http://www.physicsforums.com/showthread.php?t=179898&highlight=psrr]>
is anyone savvy enough with bjt followers...
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Please bare with me here, you will quickly see that I know just enough on this subject to be dangerous. I'm trying to switch two audio signals on and off into one Aux audio input of my motorcycles ste...
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Does rectification of AC into DC with the use of diodes always create a fluctuating DC wave? Are there methods of rectification which create a steady DC current or do you always have to smooth the cur...
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Hello.
I am trying to find what are the V and I of a leg for a 208/230V 3ph 60hz motor at 40 A???
Thanks....
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In an ordinary electrical appliance they usually tell you the wattage of it on a tag. Does the wattage include all power loss throughout the whole circuit or does it only tell you the amount of power ...
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Hello,
How can I increase voltage and current from a function generator and still keep an accurate waveform? I want to provide AC power to an electromagnet but my function generator does not have th...
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I'm not sure if this is the right place for this....
I am trying to work out how much watts my computer will use over a whole day...
I have measured it and it using a Power Monitor and it disp...
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Hey guys, I have been hearing about those bulbs that give sunlight benefits. However, there are so many of them that it is hard to know which one is a good one. Surprisingly, most of them are fluoro...
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Hello,
I am trying to expand my understanding of combinational logic design and digital design in general. I am looking for material on Reed Muller logic since my class in Introductory Digital Des...
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<Moved to Career/Guidance Section>...
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I have a question regarding those pre-made wireless ic's that are ready to use that you buy in pairs (one is the transmitter unit and the other is a receiver unit). Now I want to use this in a project...
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I need to design a circuit to charge a capacitor with minima loss of dissipation through resistance. Any idea?...
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Hello:
I need help determining if I and V assignments follow the passive sign convention.
Here is the image of the circuit:
http://img178.imageshack.us/img178/9572/pic1xu2.gif [http://img178.imag...
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Hello,
Lately i have came across an interesting article. Currently i am interested in synthesizing a long wavelength (3Hrtz, 9 Hertz or 12.5 Hertz) at a strong power. The transmitter circuit can be...
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I haven't looked into it much but I was watching a documentary that said Tesla intended the tower to fire a massive ball of electricity all the way around the globe and back to the tower again and kee...
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A power transformer manufacturer decided to decrease their production budget by reduction of material amount used in transformer construction.
In that country, transformer core material is an expensi...
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Aite, now we know using the decimal system u can represent any number u want becuz u use a base 10 system. my question about the binary system is: u can very well represent numbers from 0 to 255 using...
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I am currently looking into crosstalk. I have never really heard of this and I wondered if anyone could help me.
If I have two wires wrapped together which have an electrical current running throu...
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In my previous classes we did just a bit of 2 port stuff. Where you shorted one port and then you just divided port 1's current by port 1's voltage and bam. Now we're starting to learn about n port ...
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Hello,
I have a cylindrical Neodymium permanent magnet. I need to find the pull force of the magnet at various distances from the magnet. Is there an expression relating the pull force(or attractiv...
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I've posted on here a few times concerning the electrical problems I continue to encounter for my video installations.
And yet, here's another one.
If anyone remembers, I posted a month back or ...
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