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Sci.Electronics.Basics
Sci.Electronics.Basics is a worldwide Usenet news group for discussion of electronics where there is no such thing as a stupid question. Beginners questions. Discussion of electronics education. Requests for other sources of information.

There are 4710 threads in our archives.
You are currently looking at page 27 of 314.
The threads with the newest additions are listed first.




Magnetic path length of regular old bar core inductor? [7 articles]
22:23 08-10-08
I've scoured the interwebz for information on inductor design. I want to construct an inductor by basically wrapping wire around a round bar of iron. My problem? What value do... Read More
Six Sigma Course Materials
SixSigmaCourse - 18:12 08-10-08
Save yourself $15,000. Why pay an instructor and travel fees to take a course you can learn yourself MUCH faster at home? This course package includes ALL information needed to o... Read More
Understanding voltage [73 articles]
bgold12 - 17:52 08-10-08
Hey, I'm in 3rd year mechanical engineering and I still don't feel like I have a strong understanding of what voltage is. Maybe someone can help explain the concept. I'm prett... Read More
convert 12V down to 9V DC [12 articles]
23:34 07-10-08
My kids' electric scooter has a 6V motor and battery. The 6V battery doesn't give enough juice, but a 12V battery I installed gives too much juice (wheels skidding when the peda... Read More
fun with a broken CFL [3 articles]
23:33 07-10-08
I read this on the web: http://www.instructables.com/id/Take-apart-a-Compact-Fluorescent-Bulb/ and thought, why not, I've got a dremel and a dead 25W CFL, let's look for neat ... Read More
spam me please Tue Oct 07 18:59:01 EDT 2008 [2 articles]
21:08 07-10-08
spam me please Tue Oct 07 18:59:01 EDT 2008 ... Read More
Replace 12V DC lighting with LED [5 articles]
15:37 07-10-08
We have a older boat with 12V DC lighting. I would like to rewire the existing fixtures with current LED components. Can anyone advise me on the specifics of this project? I k... Read More
FREE ONLINE TEST at http://www.yfrindia.com/resources/Tests : DATA STRUCTURE, OPERATING SYSTEM, COMPUTER NETWORK, JAVA, .NET, C, C++, MANY MORE
06:50 07-10-08
Dear Friend, Preparing to GET A JOB? Applying for a competitive exam? Heading for GATE, CAT, XAT, MAT, TOEFL, GRE? Want to clear a certification, like MCP, SCJP? We have solut... Read More
Networking Router near a speaker(magnet) ?? [5 articles]
Robert Blass - 22:28 06-10-08
I've asked this question in the networking/router newsgroups and those guys give conflicting answers so I wanted to ask you guys since you'd probably know better. Almost every... Read More
Using a TOSLINK cable to extend remote [4 articles]
Cliff Hartle - 22:08 06-10-08
Can I use a 6 foot TOSLINK cable to make a simple IR remote extension? I'm not looking for an application like something that would work for components hidden in a cabinet. ... Read More
How to build a transmitter in the 20HZ range ?? Please Help If You Can. [74 articles]
Robert Blass - 19:52 06-10-08
I am in need of how exactly to build a transmitter @ 20hz-1KHZ at a high enough wattage to overcome/overload a simple stereo speaker. Yes I did mean 20 HERTZ to One Kilo-Hertz. ... Read More
SEPIC inductors size [4 articles]
Hammy - 18:42 06-10-08
Should SEPIC inductors be sized according to the average load current or the peak load current? For instance my load draws one amp pulses (3uS PW) but at ten percent duty so... Read More
Would T-junction help low current situation [8 articles]
Test - 18:02 06-10-08
I have a doorbell that uses 18V. I'd like to put a relay between so that I can record when doorbell rang (the relay is wired to a computer). Unfortunately the relay seem to int... Read More
AM/FM tuner, cannot get AM stations? [4 articles]
Robert Blass - 15:52 06-10-08
I have this AM/FM tuner, bought about 10 years ago. I tried connecting an AM antenna to it. All it does is make a LOUD humming noise. Is there some configuration I need to make t... Read More
Antennea [3 articles]
Wayne - 14:37 06-10-08
Hello, I am all but finished completing a copy of the radio shown at the link below. The antennae required is described in the Description paragraph. I would like to take an... Read More
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