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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 5727 threads in our archives.
You are looking at page 1 of 573.
The threads with the newest articles are listed first.
Algebra Text? [37 articles]
Jim Thompson - 2013-05-20 07:52:00
I'm fighting the school system with, now, the 5th granddaughter, 6th
Grade.
Last week they were peddling how to cut corners out of a piece of
cardboard to form a box with the maximum volume, with...
printed inductors [44 articles]
Tom Del Rosso - 2013-05-20 05:35:00
When an inductor is printed on a PCB in the shape of a 'square wave' or
square zigzag, each time it zags the trace doubles back on itself. Doesn't
this cancel the magnetic field to an extent? ...two way communication
Igor - 2013-05-20 04:43:00
Hi.
As it looks like i will have to make two way communication / control
with my mcu based device - over net. Start/stop, reset, measurements etc.
I was thinking on using zigbee but maybe there ...Freezer Alarm [3 articles]
steve - 2013-05-19 22:48:00
Im want to build this circuit.
http://www.discovercircuits.com/PDF-FILES/FREEZERALARM1.pdf
I am a novice at this. =20
The diagram states that the alarm will go off when the freezer gets to be...OT? TV Uinversal Remote [21 articles]
ABLE1 - 2013-05-19 15:29:00
Hello,
Anyone in here know of a TV Remote Control that has the ability to change
channels per a schedule??
TIA
Les
...Hey, that's wierd. [18 articles]
Uncle Steve - 2013-05-19 14:57:00
I'm seeing something really interesting with the coil I built. I
wired up a buck converter circuit yesterday and tried it out, but just
with a switch and resistor tied to the gate of an IRF-1404PbF...Sorting resistors [19 articles]
Ivan Vegvary - 2013-05-18 08:41:00
Trying to sort through 100's of resistors. Do you all sort them by the third color band, or do you get down finer than that?
Thanks for answers.
Ivan Vegvary
...Open source AVR simulator. [11 articles]
Ian Field - 2013-05-16 12:24:00
Is there such a thing as open source AVR simulator anywhere?
Some kind of development environment that I can experiment writing & running
code without going near a soldering iron.
Thanks. ...Transistors [61 articles]
Uncle Steve - 2013-05-16 09:41:00
Ok, this is a question that is not so battery-charger specific, but
is obviously related.
So here's a circuit fragment:
18V +----+--------__^------/\/\/-----------+
| 2n3055| ...Ozone source? [10 articles]
Stumpy - 2013-05-15 21:44:00
I keep a small quantity of rubber bands in my garage that degrade rapidly.
They crack and fall apart in ~2 months. The larger quantity which is in a
plastic bag in the house stays flexible for at...