Sign in
Search Sci.Electronics.Basics
basics by Keywords
ADC | Antenna | CAD | Coil | Generator | IDE | LCD | Modulator | MOSFET | NiMH | Opamp | Oscilloscope | PID | RS232 | Telephone | Transformers | TTL | USB
Ads
See Also
Sci.Electronics.Basics
Sci.Electronics.Basics is a worldwide Usenet news group that is used to discuss basic electronics questions.
There are 4626 threads in our archives.
You are looking at page 11 of 463.
The threads with the newest articles are listed first.
Discharging a lithium-ion battery, what is the third wire for? [25 articles]
John Doe - 2009-12-22 19:58:00
I have some Bosch BAT411 lithium-ion 10.8 V batteries. One of the
tools is a flashlight. It includes a small circuit board between
the battery and the light bulb. The battery plug has three wires.
...
diode temperature model [21 articles]
Michael Robinson - 2009-12-22 18:57:00
in eq'ns (10.23), (10.24) and (10.27) in the "temperature model" section of
http://qucs.sourceforge.net/tech/node68.html
Does what do B and ni mean?
...PV Freeways
Bret Cahill - 2009-12-22 17:31:00
They might have to get rid of the crank case oil first.
http://www.scientificamerican.com/article.cfm?id=driving-on-glass-sol...
An interesting idea can sometimes lead to other even better
solu...Check frequency [40 articles]
ClueLess - 2009-12-21 11:11:00
Hi all
I have a requirement to exactly adjust the frequency of a
microcontroller system (8051) that works with the 32768 Hz watch
crystal.
I am not an electronics engineer but a hobby type. I...Does an USB stick gain weight when you put files on it? [12 articles]
Bert Harleman - 2009-12-19 10:45:00
Does an USB stick gain weight when you put files on it?
or to put it a different way:
Are electrons from outside used to store data on an USB stick?
Since I'm quite new to electronics I cannot ...component tester, transistors and diodes / LEDs [4 articles]
Shaun - 2009-12-19 01:32:00
Hello,
I'm looking for a transistor tester that tests gain and leakage of
transistors, also tests diodes and has enough current to light up an LED.
Would prefer if it would identify leads and t...Power supply unit and ramping [4 articles]
Rob - 2009-12-18 05:00:00
Hello all!
First off, I would like to apologize if I'm in the wrong group. This
is my first time doing anything with electronics (and I'm not even
sure if it qualifies as electronics).
I lear...Cooky: Small Robots That'll Make Your Dinner [2 articles]
jenneylist - 2009-12-17 16:14:00
Cooky: Small Robots That'll Make Your Dinner
http://www.techespot.com/2009/12/cooky-small-robots-thatll-make-your.html
...What's the output voltage of full wave rect? [8 articles]
DaveC - 2009-12-17 02:01:00
A full-wave rectified 32vac voltage without filtering or smoothing
components. Just a bridge rectifier connected across a transformer 32v
secondary (no center taps) without a load connected to the...Use 14.4V NiCad battery through a L7812 regulator? [23 articles]
John Doe - 2009-12-16 23:49:00
I need to power three Cree XLamp XRE LEDs. The standard sealed lead
acid battery is 12 V, but it is heavier than I would like to carry. I
have some spare rechargeable 14.4 V DeWalt tool batteries....