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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 3850 threads in our archives.
You are currently looking at page 2 of 257.
The threads with the newest additions are listed first.




op amp basics [3 articles]
lerameur - 11:50 13-05-08
hello, I am trying to understand the fundamental of op-amp. I found this link to be very interesting: courses.ece.uiuc.edu/ece486/labs/lab1/386_op_amp.pdf I would like to kno... Read More
Help with simple DC motor [7 articles]
Jatan - 07:11 13-05-08
I need help in designing and simulating a circuit on PSIM/Matlab/ PSpice for a simple DC motor going forward/stop/reverse using a 12Vdc source My application is a power window... Read More
Distributor, Nike Shox TL Manufacturer, Nike Shox
12 - 16:19 12-05-08
( paypal accept ) ( www.honest-shop.cn ) Nike Shox Nz Sale, Nike Shox R4 Shoes Sale, Nike Shox R5 Store, Nike ( paypal accept ) ( www.honest-shop.cn ) Shox OZ Shoes Store, ... Read More
radio eats batteries [11 articles]
RichD - 14:27 12-05-08
I purchased an armband radio recently, for jogging. Truetech, if that means anything. I inserted 2 new alkaline AAA batteries, they are now dead after about 90 minutes use. I... Read More
basic electronic
sweet&soft - 10:26 12-05-08
The goal of this chapter is to provide some basic information about electronic circuits. We make the assumption that you have no prior knowledge of electronics, electricity, or c... Read More
dear
04:26 12-05-08
you are all hero !!! you see clike here www.familyutility.blogspot.com see soon ... Read More
Driving two transistors with same signal [22 articles]
vic - 16:14 11-05-08
Hi, I have two common anode 7-segments displays, and only one wire to drive them. I need to achieve the following : when the control signal is +5V, display1 is ON and displa... Read More
Walkie talkie operation [2 articles]
Cass Lewart - 10:35 11-05-08
I have an inexpensive walkie talkie (under $50/pair). It receives FRB in 400 MHz and weather stations in 160 MHz region. It is both sensitive and selective. I can not find any ... Read More
Garage Door Alert [5 articles]
08:38 11-05-08
A friend of ours bought a garage door sensor that has two LEDs and a beeper that goes off when the door is first opened. An electrician installed it in about 2 hours so he doesn... Read More
Video questions about spatial-aliasing, Hz measurements, and analog vs. digital [7 articles]
Green Xenon [Radium] - 08:23 11-05-08
Hi: Some video websites say that spatial aliasing causes jaggies, other say it causes the Moire effect, still others say it causes pixelation. Who is right? What does spatial ... Read More
High voltage to power electric cars. [8 articles]
sinebar@bellsouth.net - 22:12 10-05-08
Please bear in mind that I am not an electrical engineer so my knowlege is somewhat limited. Now my question. I presume that storing high voltage at low current is more efficien... Read More
Tips? [3 articles]
Boswell - 20:31 10-05-08
I have plans to assmble a SIMPLE Date-'clock' Basic parts being; CLOCK CHIP, DISPLAY DRVR, LED, LIGHT-CONVER. (power source). Any reccommendations or Tips,... Read More
does Cyrus amp need a load? [5 articles]
tempus fugit - 17:53 10-05-08
Hey all; My brother has a Cyrus amp that he would like to use a wireless headphone set with. Trouble is, there's no headphone jack, so I was going to rig something up where he... Read More
money making website [3 articles]
mic - 14:27 09-05-08
Google AdSense is an ad serving program run by Google. Website owners can enroll in this program to enable text, image and, more recently, video advertisements on their sites. Th... Read More
money making website
joy junior - 06:53 09-05-08
Google AdSense is an ad serving program run by Google. Website owners can enroll in this program to enable text, image and, more recently, video advertisements on their sites. Th... Read More
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