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Sci.Electronics.Design


Sci.Electronics.Design is a worldwide Usenet news group that is used to discuss various aspects of Electronic Circuit Design.

There are 5918 threads in our archives.

You are looking at page 14 of 592.

The threads with the newest articles are listed first.

billboard, the hard way [4 articles]

John Larkin - 2010-08-19 15:42:00
This was filmed from our conference room. The billboard is in the front of a car wash/gas station at the intersection of Mission and South Van Ness in San Francisco. http://www.youtube.com/watc...billboard, the hard way

Turning off the LM395. [7 articles]

George Herold - 2010-08-19 12:40:00
The following simple single supply op-amp with transistor power booster won=92t go down to zero. With the input to the opamp at zero the output from the opamp is at 20mV and the emitter of the LM3...Turning off the LM395.

measuring fuel efficiency [40 articles]

Michael - 2010-08-19 01:32:00
Nowadays even economy cars (e.g.: 2010 Sentra) measure gas flow and whatever may be derived from it (mpg, average mpg, "distance to empty" etc). How do they do it? My (uneducated)guess is either of ...measuring fuel efficiency

Which multi-PIC mid-range comms protocol? [11 articles]

Grant - 2010-08-19 00:19:00
Hi there, Used up all the good resources of a PIC16F886 to make a high resolution ADC (well, soon to be built, but gone through all the required PIC resource allocation), now I need to talk to ...Which multi-PIC mid-range comms protocol?

A6302 probe connector diagnostics [3 articles]

legg - 2010-08-18 22:56:00
Can anyone offer simple pin LCZ characteristics for the hall terminals of the A6302 current probe? I've got one here that produces no output below 10KHz using the AM503 amplifier available - effe...A6302 probe connector diagnostics

Determining the amperage of an unknown transformer [45 articles]

Scott - 2010-08-18 22:36:00
I have a toroidal power transformer that I'm considering using for a power supply project. It has two secondaries -- 18v-0-18v and 0-48v. Part number is 7-40-0011 (already tried googling it, no luck...Determining the amperage of an unknown transformer

Tek TDS-3034 hacking- can it be reflashed to TDS-3054 ? [3 articles]

Brane2 - 2010-08-18 18:29:00
Hi to all, while servicing my TDS-3034 I have noticed that there seem to be no hardware difference between mainbords in different models of Tek's 3000 line of small digital scopes. All models ...Tek TDS-3034 hacking- can it be reflashed to TDS-3054 ?

DSP chips for guitar effects [4 articles]

RealInfo - 2010-08-18 14:07:00
Hi all I want to design a guitar effect with some DSP chip. Which DSP chip might be good for this ? Thanks EC ...DSP chips for guitar effects

Arghhh [17 articles]

Fred Bartoli - 2010-08-18 10:55:00
Why are the so called PCB design experts just mouse shakers? Why does this have to happen during my holidays? -- Thanks, Fred. ...Arghhh

Skype Messenging Question [20 articles]

Jim Thompson - 2010-08-18 10:44:00
I can copy text messages in Skype and paste into a text editor. But if I try to paste English text into the Skype text box, it shows like Chinese characters :-( Any ideas on how to do this? ...Skype Messenging Question
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