Electronics Forum / Electronics / March 2007

My computer case connects with the motherboard using the "standard"
0.1" (?) pins on the board and the jumper style sockets from the front
panel of the case. However, the motherboard only has two adjacent pins
to connect the front panel power LED and the "socket" has three holes

I'm working on an intermittent fault in a Sanyo CPP2930 TV, chassis
A8-A29. The customer describes a vertical collapse (horizontal line)
followed by a shutdown and restart. After this happens, the volume is
at minimum.

Hey Folks,
Here's a link to a new video that shows a BBC reporter (Jane Stanley)
reporting that WTC7 has just collapsed ... 23 min before it actually
collapses!

I'm troubleshooting an old AWA (Mitsubishi) C4309 TV that
intermittently turns on by itself or changes channels randomly by
itself. I've replaced about 10 dry electrolytics all over the chassis,
but mainly in the standby PSU. I've also checked the electros around

Hi I am a college student and was surfing the web one day trying to
find a way to make EXTRA INCOME. If any of you have ever done this
then you know how hard it may be. I finally turned to selling stuff on
Ebay, but still wasn't bringing in the profits I wanted. Then i found

I was hoping to help a workmate out with a simple grey water pump
control using a cheap 12v DC bilge pump.
Starting with a 555 circuit and relay just to get the initial part
working, thought it'd be easy to find a way to switch the 555 off

Is anyone aware of any USB digital storage oscilloscopes that work under
Linux? I've been eying of the PicoScope, but can't really justify the
added cost of buying a PC and WinXP license (not to mention the extra
bench space)

Per the subject line. I want to experiment with direct PAL video
generation from a microcontroller, with the minimal number of parts.
I'm thinking that a good starting place might be to use a CPU clock
that's based on the PAL subcarrier frequency (4.43MHz) multiplied with

How do i get burned cd's to play in a car stereo. mine don't and i
don't understand why..
If you can help, let me know....

Hello as the topic says i'm looking for a simple design for a 12 to 24 volt
convereter.  I have been looking around and realize that there are charge
pumps, transfomer methods and inductor methods to use.  When it comes down
to it i need up to .5 amps at the 24 volts and it needs to ...

Hello as the topic says i'm looking for a simple design for a 12 to 24 volt
convereter.  I have been looking around and realize that there are charge
pumps, transfomer methods and inductor methods to use.  When it comes down
to it i need up to .5 amps at the 24 volts and it needs ...

Does anyone know where I can get some of these switching regulators/or
equivalent apart from Mouser.
Dont really want to pay $30US for post on few a $3 parts.
Cheers

I have an HP 8711A on ebay at the moment, ends monday.
<http://cgi.ebay.com.au/ws/eBayISAPI.dll?ViewItem&item=120091568560>
Cheers
Greg

** Hi to all my loyal fans,
Returned that  13W  "No Frills"  spiral, 3000K CFL this arvo.
Staffer grumpy  -  "oh,  you've opened the packet ..... "
Got replacement and tried it out.