General Electronics

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Need tips for Weller MLR-20

Greetings all. Can anyone recommend a source (preferably U.S.) for tips for a Weller MLR-20 soldering pencil? I got thi...
2 comments posted 22yrs
posted by zaphod
2 comments posted 22yrs posted by zaphod

FS:Motorola Dummyload & Testset

No extra charge for packing & taking to USPO/UPS. If interested, make reasonable offer + shipping. Located in northern...
0 comments posted 22yrs
posted by pendragon
0 comments posted 22yrs posted by pendragon

IEE 488.1 or HP-IB bus specifications

Hi everyone. I am currently searching the specifications for the HP-IB bus, knowm as IEE-488.1, but I can't find anythi...
2 comments posted 22yrs
posted by florian.el-ahdab
2 comments posted 22yrs posted by florian.el-ahdab

Colour sensor idea, advice needed please.

Hi, I have come up with an idea for a colour sensor, however I have ran into a slight problem, and was wondering if you...
5 comments posted 22yrs
posted by DONT-SPAM-MEdanmessenga
5 comments posted 22yrs posted by DONT-SPAM-MEdanmessenga

Reader for the blind

Who makes readers for the blind? I would have thought these would be 20 dollars by now.
7 comments posted 22yrs
posted by currentresident
7 comments posted 22yrs posted by currentresident

Datasheets needed

I need two datasheets for two Intel Flash chips. So as not to repeat the embarrasment I suffered last time I asked I ha...
2 comments posted 22yrs
posted by mjolinor
2 comments posted 22yrs posted by mjolinor

Storage of Li-ion batteries

I have a digital camera that takes a Lithium Ion battery. I bought a spare and was wondering how I should store it, char...
1 comments posted 22yrs
posted by rjbooth_uk
1 comments posted 22yrs posted by rjbooth_uk

Crystal question

I have a crystal on an 18 year old PCB - said crystal is in a rectangular metal can. On it are the markings: DOC-20 184...
4 comments posted 22yrs
posted by rgb-man
4 comments posted 22yrs posted by rgb-man

Serial port program wanted

Can anyone recommend a program that I can use to do some serial port work? I just need to config the port on my PC then...
6 comments posted 22yrs
posted by colin.watters
6 comments posted 22yrs posted by colin.watters

Design Exercise for W/E 01/16/2004

New design exercise at....... Subject: Design Exercise for W/E 01/16/2004 - MC1530Schematic.gif Message-ID: ...Jim Thom...
0 comments posted 22yrs
posted by thegreatone
0 comments posted 22yrs posted by thegreatone

Pub. Address volume & wiring?

I think I understand the purpose of PA wiring: increase impedance and voltage over the speaker runs to minimize the los...
5 comments posted 22yrs
posted by me
5 comments posted 22yrs posted by me

FAT 16 to FAT 32 without data loss....

The title pretty well summarizes the challenge. I am installing Windows XP Pro on a system currently running Windows 95...
17 comments posted 22yrs
posted by hhc314
17 comments posted 22yrs posted by hhc314

Newbie: A/D -> RS-232 -> Computer -> RS-232 -> D/A

I'm interested in learning electronics (have picked up a basic book, but open to recommendations). Anyhow, I'm basicall...
6 comments posted 22yrs
posted by rpseguin
6 comments posted 22yrs posted by rpseguin

need variable DC voltage regulator gizmo

I'm not sure that sci.electronics.misc is the right SIG for this question. If there is a more appropriate newsgroup I w...
3 comments posted 22yrs
posted by michaele
3 comments posted 22yrs posted by michaele