Electronics Forum / Electronics / November 2006

I'm looking for some help with Mains transient suppression for an electronic
device consuming about 20W. The device is operated in a heavy industrial
environment.
I have spent hours and hours trolling the net looking for typical examples

There used to be a show on channel 2 that was very interesting. I am trying
to remember the name of it.
It had two british guys that used to play around with various gadgets. I
recall on one of the shows they explained how fuel injectors work. They

1.Skaitant si sraipsni Jus galite pakeisti savo gyvenima! Tai pakeite
mano gyvenima!... aš
aptikau tai viename is forumu ir nusprendziau pabandyti. Dalyvaujant
ivairiuose

I have been trying to secure my house and have not been sucessful. I
have tried all the locks on the market with no luck. I finally tought
of something on my own. I took a piece of paper (wippie) matteral and
put a phillips screw through the metteral and then in to the door took

Hi all, Id like to pick your brains if pos.
Ive just bought x2 5.5" TVs for next to nothing. £4 in total actual. Which I
thought was a bargain.
My question is regarding an Video input.

Been looking high and low for a Low-Power component that will measure
Surface Temperature of a Engine block or a Radiator.  Plan to hook this
up to a PIC ADC.    In all my searches I find these really cool devices
like the LM335 or the DS1820.  Some of these go to 150 deg C which ...

I am trying to find a 1 button 433MHz transmitter based on the common HT12E
encoder.  Does anyone know where I can find such a beast locally?
Regards,
AJ

http://www.biertijd.com/mediaplayer/flvplayer.swf?file=http://media.biertijd.com
/movies/200610/onderen.flv&autostart=true&fs=true
Apparently authorised vehicles carry a transponder to lower then raise the
bollards as they pass over them.
It would be fantastic revenge for those whose ...

Does anyone know if there are any programs to convert Protel 2.8 PCB files
to Eagle layout pcb files ?  or maybe gerber to Eagle ?
Cheers,
Chris

Have just finished assembling one of these,
http://home.exetel.com.au/marknac/50MHz-Frequency-Meter.htm
the 2003 model Silicon Chip frequency counter. Follow link for complete
article with circuit diagram.

what is future of lcd monitor?
are you know about it information?

I am building a home made generator; lawn mower engine and car alternator.
The problem is that the alternators can do 45-65(?) amps, but I do not
want to try dumping that much current into an expesive deep discharge
battery (130AmpHr)

I need to put a variable pot in a line signal circuit.
I guessed at 10 ohm.
I'd appreciate knowing if this was the right choice.
Thanks

i would like to use analog port of 16f877 to get digits chosen by a
user using potentiometer. First of all i wonder whether such a one-turn
potentiometers are used for that purpose. Generally i have seen dip
switches or BCD switches, however one should use so many pins of pic

I have a wireless digital clock system, whereby a master digital clock
periodically broadcasts an RF synchronising signal which is received by a
number of slave clocks with RF receivers. The transmitter is 25 watt. Do I
need to have an ACMA issued licence to use the system? How ...