Sign in

username:

password:



Not a member?

Search Sci.Electronics.Basics



Search tips

basics by Keywords

ADC | Antenna | CAD | Coil | Generator | IDE | LCD | Modulator | MOSFET | NiMH | Opamp | Oscilloscope | PID | RS232 | Telephone | Transformers | TTL | USB

Ads

See Also

DSPEmbedded SystemsFPGA

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 18 of 478.

The threads with the newest articles are listed first.

Power Supplies [10 articles]

Kari Laine - 2010-03-30 18:33:00
Hi, I am trying to find schematics for PSUs. I found one, probably good one, but it was very complicated and used an IC, which I probably won't get anywhere. So any good links welcome. I unde...Power Supplies

Galvanic disconnection with transformer [18 articles]

Kari Laine - 2010-03-29 09:13:00
Hi, first. Thank you for all the help I have gotten from here so far. Now I am trying to figure out how to connect the electricity to my scopes and the Power supply I am building. I don't kn...Galvanic disconnection with transformer

12v DC Unipolar to 16v DC Bipolar [3 articles]

John E. Perkin - 2010-03-27 18:16:00
Hello, my component level electronics is poor at best so please help me. I need to take 7v to 18v (ish) Bipolar DC, step it up to 16v DC Unipolar. I've got my power input sorted with a decent ...12v DC Unipolar to 16v DC Bipolar

pulse counter [11 articles]

George Herold - 2010-03-27 13:46:00
I want to count TTL pulses from a PMT. (There is already some pulse shaping and discriminator electronics between the PMT and output.) The TTL pulses have a fixed width of 300ns and a rate from 10 ...pulse counter

Motionless Induction [8 articles]

RalfM - 2010-03-26 15:53:00
Hi, let's say there is a magnetic field of a _permanent magnet_, and a fixed/nonmovable induction coil is placed into field. Is it possible periodically to change (ie. "disturb") the intensity of ...Motionless Induction

CF Lightbulb Dimmer [18 articles]

Bret Cahill - 2010-03-26 11:28:00
Just start subtracting cycles. Below 25% - 40% power it'll start to flicker. Bret Cahill ...CF Lightbulb Dimmer

AC capacitor question [15 articles]

lerameur - 2010-03-26 10:06:00
Hi, I believe it is possible but I would just like a confirmation. I would like to know if I can use an AC capacitor and make it behave like a DC cap, I would like to do a rail gun. Are DC capaci...AC capacitor question

Was Runaway Prius Really A Runaway? Or Just A Prank? [40 articles]

Bret Cahill - 2010-03-24 00:16:00
A few years ago I was looking at a minivan with defective ABS and I turned to an astute ex used car dealer and said incredulously, "there's no way a big auto company would design a car without any b...Was Runaway Prius Really A Runaway?  Or Just A Prank?

Low end scopes & where to buy [16 articles]

Paul - 2010-03-23 08:24:00
Hi, I'm searching for low end scopes such as Rigol, Atten, Owon, etc. So far I'm sold on the Rigol DS 1052E. I was about to buy it at dealexcel.com because they're selling this $600 scope for $39...Low end scopes & where to buy

Analog Design books edited by Jim Williams [10 articles]

George Herold - 2010-03-21 14:20:00
This post is mostly for Jon Kirwan*, The two books are, "Analog Circuit Design, Art Science and Personalities" and "The Art and Science of Analog Circuit Design". Filled with lots of fun stuff. ...Analog Design books edited by Jim Williams
previous | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | next