General Electronics

LCD display repair?

Backlit Hitachi monochrome LCD display has dark horizontal lines obscuring much of the displayed text. I understand tha...

7 comments posted 17yrs

posted by me

7 comments posted 17yrs posted by me

samsung lcd tv

I am getting a shadow line right about where the bracket to hang the tv is. Is there anything I can do or is it a known...

1 comments posted 17yrs

posted by bigdave22485

1 comments posted 17yrs posted by bigdave22485

question from Jon Giffen

I want to feed the signals from 3 microphones that pick up the shock wave from a gunshot into a computer and calculate...

5 comments posted 17yrs

posted by jon8338

5 comments posted 17yrs posted by jon8338

About a simple class D amp

Hello Here is a very very simple class D PA amp. http://img516.imageshack.us/img516/3319/classdpaamp.jpg For sure this...

29 comments posted 17yrs

posted by bd518

29 comments posted 17yrs posted by bd518

Oscillometer, analyzer for slow computer

Hello, I have a Pentium I (64Kb RAM) with win 2000 and I want to use the sound card for 'animation oscilloscope, vector...

5 comments posted 17yrs

posted by christophe.vanhouteghem

5 comments posted 17yrs posted by christophe.vanhouteghem

waveform generator question

Does an "Arbitrary" Waveform Generator let me generate any type of waveform I want? For example my arbitary generator d...

2 comments posted 17yrs

posted by kenw232

2 comments posted 17yrs posted by kenw232

Any source of these battery connectors (Asus EEE PC)

Anyone know where I can get connectors as shown at http://eeepc.wikispaces.com/7.+Battery under 4G Model? The metal par...

0 comments posted 17yrs

posted by james.harris.1

0 comments posted 17yrs posted by james.harris.1

Is it safe?

My DSL modems 9V adaptor burnt so I'm using another adaptor (output 12V) for the modem and its working fine! Just wanted...

7 comments posted 17yrs

posted by programmer666

7 comments posted 17yrs posted by programmer666

Oscilloscope Unaohm G 4018

Hello There! Has someone Service Manual for above mentioned oscilloscope and send me in PDF file (or similar). Schemati...

1 comments posted 17yrs

posted by josip.kaltnecker

1 comments posted 17yrs posted by josip.kaltnecker

this USB scope any good?

Any thoughts on this? http://www.darkwire.com.au/html/dso-2090_usb.html Can I use any scope (such as this) to watch/scop...

9 comments posted 17yrs

posted by kenw232

9 comments posted 17yrs posted by kenw232

basic oscilloscope question

Can someone tell me what an oscilloscope is in plain English? For example is an oscilloscope simply is a device that ta...

22 comments posted 17yrs

posted by kenw232

22 comments posted 17yrs posted by kenw232

Looking for Zetex transformer parts...

Looking for core type FX 3439 and former DT2523, for this project... http://www.zetex.com/3.0/appnotes/apps/an1.pdf Zet...

0 comments posted 17yrs

posted by db5151

0 comments posted 17yrs posted by db5151

Listening Device for the Hard of Hearing

I have an elderly neighbor who has difficulty with his hearing aids. It's fairly common at his age. I think he and othe...

10 comments posted 17yrs

posted by notvalid2

10 comments posted 17yrs posted by notvalid2

iPod: smt fuse?

Google isn't helping determine if there is a fuse on the iPod Classic (3rd gen) pcb. Can someone say for sure? Thanks,

1 comments posted 17yrs

posted by incognito

1 comments posted 17yrs posted by incognito

another stupid capactior question

I would like to know in common sense terms what the hell a capacitor does. is this accurate?: a flaky low voltage charg...

13 comments posted 17yrs

posted by kenw232

13 comments posted 17yrs posted by kenw232