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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 8 of 478.
The threads with the newest articles are listed first.
Epson Perfection Scanner Problem [12 articles]
JD - 2010-07-05 12:52:00
Hi Experts :-)
I have an Epson 1640SU that worked very well until
today. Now, when I press the start button, it
click-clicks and the carriage does not move.
I removed the screws and tried t...
Can A Band Pass Filter Speed Up Lock In Amplification? [15 articles]
Bret Cahill - 2010-07-05 12:35:00
Is prefiltering or filtering before the phase sensitive detection step
of lock in a common practice?
If the signal frequency is in a fairly narrow band, say one octave,
can a band pass filter spe...Are all the fundamental forces nothing but simple PHASE differences?
fitz - 2010-07-04 11:12:00
Are all the fundamental forces nothing but simple PHASE differences?
"in phase attract"
Type those three words - above - into Google (Include quote marks) to
learn not only the basics of electr...Connector naming convention [9 articles]
pawihte - 2010-07-03 15:52:00
What is a general term for a connector - any connector in common
use, male or female - that's fitted at the end of a cable, to
distinguish it from one that's mounted on a box or a pcb?
...Micro controller and printer [5 articles]
Kari Laine - 2010-06-30 17:32:00
Hi,
how people have connected a printer to micro controller?
On my quest to learn PICs (mostly the 32-bit).
I have only used included basic in the BV513 to learn
how to connect external circui...Dimmer circuit vs solid state relay ? [10 articles]
mowhoong - 2010-06-30 11:51:00
I used a dimmer circuit to control my heater 1600 W instead of a solid
stste relay as both use a equal 25A triac as a on and off switch.
The triac of the dimmer circuit become very hot which is unex...Newbie question, please... [8 articles]
Dan Beck - 2010-06-29 19:18:00
Hello all,
a related issue came up in the pinball newsgroup I read regularly...
Suppose you have an AC electric motor that spins at 100 rpm when supplied
with a 110 VAC, 60 Hz electricity sour...ringing inductor in boost circuit [9 articles]
Michael Robinson - 2010-06-28 19:07:00
I breadboarded a little voltage booster.
Here's the business end of the circuit:
+5v
|
,------------+
| |
| |
...4mA current regulator [33 articles]
panfilero - 2010-06-28 17:57:00
can anyone offer any suggestions on how to make a simple 4mA current
regulator... I started looking at LM317 voltage regulators, but found
that they're gonna output a minimum of 10mA... I'm now look...Anyone Know where I can get a 5" usb floppy drive? [8 articles]
W. eWatson - 2010-06-28 13:24:00
See subject?
...