Electronics Forum / Electronics / May 2005

Hello,  I am looking for the 3 axis stepper controller article out of
Nuts & Volts Magazine From May, June, July & August 1999 if anyone can
help me with a photocopy or scanned article. Or if anyone has
schematics and drawings for a 3 axis controller board to run from a

hi good day!
i am installing my sis6215c display card with its driver but whenever
the computer starts up, it always says incorrect display adapter. can i
find a better display driver here on the net? pls give me some link.

I'm making an amateur radio project and I need help with identifying which
types of transistors I can substitute for one in a 100mhz oscillator
component.  When I Google it, all I get are pages for selling catalogues of
spec-data, and endless 'give-us-money' type webpages.  I ...

i have a final project about doppler blood velocity meter i want an op
amp wich can work at 4MHz frequency to amplifie the signal coming from
the probe and the signal to the probe (emeter and receiver ) if any
one have a name of any opamp and circuit please tell me

I wonder if someone can advise me on something. I have 2, 12v
batteries and an electronic device which requires 19v.
I would like this device mobile and wondered, if connecting the 2, 12v
batteries to make 24v and connecting them to the 19v device, will this

I have a car battery 12 volts. I wanna run a 7A load at
6 Hz. Does anyone know a way for me to oscillate the
output of the car battery at 6 Hz??
I can't use a function generator and plugging it into

Looking for Flexible/adjustable caps and fiber optic cables for laser
Greetings ALL
I have a 4mw laser pen that I would like to put a cap on so I can direct the laser light
In the direction I choose.  Is there something like this out there?  I know they have the flexlights

Hi all, I am hoping that someone has a setup disk for a HP Vectra 486\66 and
would not mind providing a copy.  I have searched HP's website, without
succcess to date.
I know its old and out dated but it works fine and appears robust and Im

Bathtub one looks interesting and relavent to previous threads!!
"Jamie and Adam test the truth of some of Hollywood's most famous and
enduring storylines ­ like whether quicksand really does suck people to
their deaths. Can a person indeed be murdered if someone drops an

Hi, there:
I have openned my old digital camera and removed the LCD easily,
The LCD is something like this one. Is it likely that I connect it to a
breadboard and do some hobby project with it? My BB and other

I am studying an introductory electronics course and have been given the
following problem:
A small factory has the following loads operating from the 240Vrms 50Hz
supply

Anyone have an idea what will come after LCD & Plasma
have had their run in the market for TV and monitors?

I would like to obtain information on the firm Digi-Key, because I have been
suffering a lot with my requests of purchases. Digi-Key sends me many
e-mails (after I make the purchase request with all the information that
Digi-Key asks) with several request of information on what do, ...

How can we ad cache memory to a celeron cpu on a Compaq  PIII motherboard or
even any PIII motherboard ?
Thank
Bye

Hi All;
   I installed another fan in my computer case. Now it sounds like a Jumbo
Jet taking off. I realised that I only need the fan when the weather is hot.
I got to wondering if I couldn't install a pot in series with the fan to