General Electronics

ethernet over mains

I'm in the UK and I have a question about ethernet over mains devices. Are they all universal? or will they only work w...

5 comments posted 16yrs

posted by nospam

5 comments posted 16yrs posted by nospam

Is such DVD device exist...

I planned to buy Western Digital WD TV HD Media Player -the device that allows to play on TV movies/music/pictures from...

0 comments posted 16yrs

posted by ZalekBloom

0 comments posted 16yrs posted by ZalekBloom

R-core mains transformer problem

300W transformer that over 4 years of use, the secondary voltages are 10 percent lower than originally, at least. Measu...

12 comments posted 16yrs

posted by diverse

12 comments posted 16yrs posted by diverse

WTB: Paper Tape Reader

I'm after a paper tape reader. Something similar to the OP-80A, but anything considered, working or not. Please reply vi...

1 comments posted 16yrs

posted by lionel_theunissen

1 comments posted 16yrs posted by lionel_theunissen

Free electrontube catalogue for Windows and Linux

1.0pre3 version of 'Tubes' electrontube catalogue is available to download. Licence: GNU GPL 3.0. Programme and databas...

1 comments posted 16yrs

posted by pozsarzs

1 comments posted 16yrs posted by pozsarzs

Chinese takeaways benefit electronics

Had a big tidy up here, and regained my development bench with loads of room, and decided not to have the 'scope on the...

1 comments posted 16yrs

posted by invalid

1 comments posted 16yrs posted by invalid

One place for all the best deals on the internet

www.DealsOnInternet.com brings you the best deals on TV's, Laptops, PC's, Software, Digital cameras, Memory cards, Exter...

0 comments posted 16yrs

posted by dointernet17

0 comments posted 16yrs posted by dointernet17

castleink

customer satisfaction guarantee on all its products and the absolute lowest prices for printer ink replacement. www.cast...

0 comments posted 16yrs

posted by judy.booth23

0 comments posted 16yrs posted by judy.booth23

Trying to identify a chip...

Suspect it is a MC145155-2 in the 18-pin DIP package. Datasheet for this chip shows pin 5 as VDD, and I am wondering, i...

6 comments posted 16yrs

posted by db5151

6 comments posted 16yrs posted by db5151

Fax switch schematics

Hi, I'm looking into learning about fax/phone switch, which detects the CNG tone then transfers the call to the appropr...

0 comments posted 16yrs

posted by rp0777

0 comments posted 16yrs posted by rp0777

urgent need OSRAM SFH480-2/3

Hy All, i need urgently 10.000pcs of OSRAM SFH480-2/3. Can you help me ? Any links of smart brokers ? thanks in advance...

0 comments posted 16yrs

posted by maurif

0 comments posted 16yrs posted by maurif

Static electric discharge & cars

This gas station security video: and this Mythbusters episode: discuss the dangers and the how-and-why of static electr...

18 comments posted 16yrs

posted by invalid

18 comments posted 16yrs posted by invalid

Subpanel bonding (3-phase mains) question

Is it never allowed (US National Electrical Code) to bond the ground bus bar to the neutral bus bar? I opened a subpane...

13 comments posted 16yrs

posted by mcham

13 comments posted 16yrs posted by mcham

Multi Drop

What is "Multi Drop"? I saw the term used in conjunction with GPIB. I'm familiar with GPIB but never heard the term "Mul...

2 comments posted 16yrs

posted by invalid

2 comments posted 16yrs posted by invalid

Linear or SMPS?

I was thinking of changing a wallwart 12v 1000mA PS from linear to SM, as the latter is more efficient, but now I'm not...

1 comments posted 16yrs

posted by jmlayman

1 comments posted 16yrs posted by jmlayman