General - Electronics

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Thread	Last Post	Replies

Good coating for condensation protection?	31 Dec 2004 22:51 GMT	13
I've got a temperature sensor circuit which is subject to severe condensation. What's a good protective coating? I was thinking of filling the enclosure with silicone caulk, but I imagine some spray coating might be better?
Printer Interface	31 Dec 2004 21:46 GMT	14
Anyone got ideas on this problem..... I want to be able to use a USB printer on a machine that has a Centronics printer output port. The printer port on the machine is not a 25 pin parallel socket, it is a
Shame, Shame Shame on you Phil Allison	31 Dec 2004 13:46 GMT	59
Phil Allison" <philallison@tpg.com.au> wrote in message news:339kdgF3tatviU1@individual.net... > "Alan Rutlidge = congenital, stinking liar and insane HT freak.
fixed speed camera warning system	31 Dec 2004 11:17 GMT	5
Have a look at this from Dick Smiths: http://www.dse.com.au/cgi-bin/dse.storefront/41c7f1db0a943b4a2741c0a87f9c076 0/Product/View/D2749 It tells you when you are approaching a fixed speed camera.
electronics career pit	31 Dec 2004 05:58 GMT	36
just wondering what you guys are thinking about the job situation at the moment? how do: electronics techs fair?
Interface	31 Dec 2004 01:56 GMT	10
Anyone got ideas on this problem..... I want to be able to use a USB printer on a machine that has a Centronics printer output port. The printer port on the machine is not a 25 pin parallel socket, it is a
gain bandwidth vs. amplification bandwidth	30 Dec 2004 19:47 GMT	5
Would anyone be kind enough to explain the difference between gain bandwidth and amplification bandwidth, in the context of optical amplifiers? I've Googled up a bunch of technical papers that talk about one, the other, or both, and in ways that make it clear they're
Same, Same, Same, Again, Again, Again	30 Dec 2004 18:56 GMT	1
Sigh
2.4 GHZ audio sender	30 Dec 2004 17:11 GMT	6
Has anyone used this unit from radio shack? Just wondering how good the quality is, need to go from basement to main floor http://www.radioshack.ca/estore/Product.aspx?language=en-CA&catalog=RadioSha
Increasing brightness of LCD display on radio	30 Dec 2004 03:49 GMT	6
Hello people. I have a pocket radio with a LCD display that shows current station frequency and if the radio is on AM, SW or FM. However, the LCD display isn't very bright. (I have to put it against a
Microphone recording help please	30 Dec 2004 02:32 GMT	6
Could somebody please advise if it is possible to use a low impedance (0.5 kohm) akai dynamic microphone ( from an old component cassette deck) with a current generation mini hifi unit which only has AUX inputs (47kohm impedance 500mv ?). It is only for basic voice and beginner ...
TC1025 coparator Spice model please	30 Dec 2004 02:10 GMT	1
Can anybody help me with a spice model that will simulate the TC1025 dual comparator please? Thank you Johan Smit
??????????	30 Dec 2004 02:05 GMT	1
i am tring to get a wireless doorbell to light a dc powered light instead of sound a bell. I have tried removing the chime and adding a light buut to no avail. I'm wondering is it because the light is polarized whereas the bell is not? Does someone have an idea about how
SC a battery	30 Dec 2004 01:58 GMT	10
Here is another basic questions.I would to know why does a battery create sparks when you take a wire and touch the negative of a battery with the positive.? Also why is it said there are no current?
Problem cleaning auto CD intake rollers	29 Dec 2004 22:00 GMT	1
Anyone know how to properly clean these? Mine are losing grip on the CD and not loading properly. A couple of weeks ago I took the unit out, figured out why it kept on misloading discs, cleaned the intake rollers, and now it's misloading again. I used Prepsol cleaner on them last ...