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Sci.Electronics.Basics
Sci.Electronics.Basics is a worldwide Usenet news group that is used to discuss basic electronics questions.
There are 4775 threads in our archives.
You are looking at page 19 of 478.
The threads with the newest articles are listed first.
New iPod wont charge in older powered speaker base [5 articles]
Jack B. Pollack - 2010-03-21 14:12:00
I just upgraded from a Gen2 iPod Nano to a Gen5.
I have a nice little (Altec Lansing) powered speaker base that also charges
the iPod.
When I put the new iPod into the base it says "charging is ...
Lubricant for pots? [30 articles]
pawihte - 2010-03-20 09:35:00
What common substance would be acceptable as a lubricant for
consumer grade volume control pots? It's no good recommending a
branded product to me as I live in a place where such products
are un...Really really basic electricity - Formulas [15 articles]
Hoosier Mann - 2010-03-19 23:07:00
Howdy,
I just started working through Floyd's 'Principles of Electric
Circuits'. Well, actually I started with Floyd's 'Digital
Fundamentals', but decided I needed to know electricity in general...Simple? logic function using 74HC logic [13 articles]
Francois Grieu - 2010-03-19 04:18:00
Hello,
I'm struggling to find a simple schematic to implement this two-inputs (A B),
one output (X) function, using 74HC building blocks.
In words:
- X is high whenever A and B are both high;
...Daqarta and Function generator [21 articles]
Kari Laine - 2010-03-19 01:58:00
Hi,
I am total beginner with electronics....
I am learning this Daqarta scope program (www.daqarta) and at the moment
I am wondering the power output of function generator. I am planning
to ...labtop charging [4 articles]
steve - 2010-03-17 18:39:00
I'm considering building a adapter for a HP laptop myself, since a new
one is expensive here (in India).
It specifies a 19v requirement.
So would it be possible to use a common battery eliminat...signal/frequency generator [2 articles]
Rick T - 2010-03-14 14:55:00
Greetings All
Sorry if this an off topic subject but I wanted to see if anyone had
any knowledge dealing with this.
I=92m currently using matlab to create various standing wave
frequencies. I...Transformer [6 articles]
Kari Laine - 2010-03-14 11:33:00
Hi,
I am playing around with a transformer. (I have enough experience to
make this probably safe...)
Anyway some facts about the transformer
1-phase 50-60 Hz
Type TBAE 30 and the manufactur...Permanent magnet alternators? [14 articles]
Michael - 2010-03-13 17:32:00
Why do vehicle alternators not employ permanent (Nd) magnets?
...Follow up on the Stepper Question: H-Bridge [11 articles]
HC - 2010-03-13 13:28:00
I had posted recently about stepper motor control. Since that post
and the replies I received I have come to the point of building the
actual motor controller. Plenty of H-Bridges exist but I want...