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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 4626 threads in our archives.
You are looking at page 9 of 463.
The threads with the newest articles are listed first.
Soldering with essential tremor [20 articles]
electronman99 - 2010-01-21 17:50:00
Dear scielectronicsbasics people,
I am 65 and was recently diagnosed with essential tremor. It is not
Parkinsons and is not a serious health threat. (Bill Clinton was
diagnosed with it a few yea...
need a transformer [11 articles]
bob haller - 2010-01-21 17:35:00
120 volt in, 35 volts out 1.2 amps I am having a hard time finding a
35 or 36 volts out transformer.
...QC check list ? [7 articles]
mowhoong - 2010-01-18 20:33:00
Does any members know where I can find technical check list used in
the assessing electronic and electrical components found in similiar
production line assembly ?
Thanks for your help.
...question [10 articles]
HF_ATL - 2010-01-17 14:21:00
Let's suppose I buy a receiver that has the following information:
- Voltage: 7-12V DC (positive center pin)
- Output Current: 245 mA
but I have a transformer that has 12v DC output (regulated ...alluminum block [12 articles]
elahetal - 2010-01-15 15:39:00
Hello all,
If I need an Al Block to heat up and I need the least possible dimensions
but I need to increase its temperature from ambient temp(20 degree) to 60
degree. how many watts I need and what...cell phone intererence / feedback [8 articles]
Mike - 2010-01-13 16:55:00
Hi There,
Can someone explain to me why whenever my GSM cell phone rings, I hear that
humming/pulsing sound on any audio equipment that's near the phone such as
an MP3 player and a set of ear b...Need help calculating resistor needs in an electromagnet circuit [5 articles]
trayos - 2010-01-11 14:59:00
I am trying to put together a project for high school. The idea is to
build a working model of a shock absorber using MR (magnetorheological)
fluid.
The initial set up:
I got a demo kit from LO...Transformer for arc welding [12 articles]
Bob Masta - 2010-01-10 11:55:00
I've been thinking of buying one of those cheap
(~$100) 120 VAC "stick" arc welders for a
particular project: Welding an angle-iron frame
to hold a larger version of my experimental
electric kiln...Teaching Microcomputer Interfaces: List/Compendium of I/O Designs? [6 articles]
TerryKing - 2010-01-08 13:31:00
Hi Everyone,
I'm looking for websites or books with a number of examples of I/O
interfaces for use with typical microcomputer digital I/O pins.
(Searched for things I saw a few years ago, without...Help with Simple circuit and relay [11 articles]
ULB - 2010-01-07 17:39:00
Can someone look this circuit over for me and let me know if it looks
ok, and if any changes are needed?
The design is just a simple control circuit for a rocket launcher.
After posting a few day...