Electronics Forum / Electronics / July 2008

I mostly play what I record, but my friend rents DVDs and doesn't want
to buy any DVD recorder unless it can play and maybe record Blu-ray.
I know thse are hard questions, but maybe you can help me out:
How long until DVDs for rent, the recenly released movies, will only

      I looking at driving a half amp 12v pump from an atmega8 or 168
through a mosfet. What is the recommended mosfet for this application? I
have done heaps of snooping online but am getting quite bamboozled.
Thanks in advance, regards

      I looking at driving a half amp 12v pump from an atmega8 or 168
through a mosfet. What is the recommended mosfet for this application? I
have done heaps of snooping online but am getting quite bamboozled.
Thanks in advance, regards

The lamp on my Sony LCD projector is over $500, and as far as I can
tell its a normal 250w metal halide lamp.
I was thinking of  opening the casing and  subbing a cheap lamp.
The lamp is a dichroic mirror & Xenon Arc type, SONY part PK-PJ500 but

http://neowin.net/news/main/08/07/07/avg-fixes-antivirus-software-skewing-web-si
te-statistics
http://www.avg.com.au/index.cfm?section=news&feature=104
Looks like user feed back finally pushed AVG into fixing the LinkScanner
Issues.

I’m looking for away to amplify the audio signal coming from my
computer sound cards output.
I’m trying to amplify the output voltage to 31 volts and the output
current to 1.5mA can someone recommend a small amplifier to do the job

Anyone know of a source for old test equipment mad by General RAdio??
John M. (Jack) Reid
Issaquah WA

Strategic Cooperation in Nano Micro Material Processing and
Perforation Technology
IPM – International Perforation Management is a relatively small high-
tech engineering company with its based in South-East Asia,

I am experimenting with time-lapse photography in the bush, leaving the
camera unattended.
I have had very satisfying results using a Canon G2 connected to a very old
Toshiba laptop running XP and Breeze Systems "G2 Remote".

I am looking for a circuit and software that I once saw in the 1990's.  It
had a microphone, a circuit and a serial port output.  It converted speech
to serial input to a computer.  The software allowed you to play back the
speech.  I still have the circuit I built for this, but ...

**  Hi,
it has been claimed that the Jaycar MP- 3080 variac has the front panel fuse
wired in the AC input to the unit instead of the output circuit.
http://www1.jaycar.com.au/productView ...

Thinking about getting an Apple iphone 3G, you need to watch this video.
http://blogs.techrepublic.com.com/hiner/?p=780

Does anyone have a user manual for a Blaupunkt TV model BT 70-26 VT?
Service manual for Blaupunkt TV chassis FM550.20, or circuits for the
audio section (IF and output)?
- Franc Zabkar

The output of an amplifier is a square wave where as the input is a
pure sine wave.What is the explanation for this?

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