Search the web
Sign In
New User? Sign Up
Electronics_101 · Electronics Learning Group
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Hear how Yahoo! Groups has changed the lives of others. Take me there.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 15455 - 15484 of 57467   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
15455
... Well, you know, in your city you have a huge waterflow system. Similar to a PCB. The waterflow is ok, but not 100% applicable. To make a PCB you basically...
Stefan Trethan
stefan_trethan
Offline Send Email
Feb 1, 2005
8:04 am
15456
... From: "mahan" <mahan@...> To: <Electronics_101@yahoogroups.com> Sent: Tuesday, February 01, 2005 5:59 AM Subject: [Electronics_101] Point me into...
Leon Heller
leon_heller
Offline Send Email
Feb 1, 2005
8:24 am
15457
Hi Mahan, I know exactly how you feel. I went through the same thing when I started learning electronics. And I'm still learning. I bought so many...
upand_at_them
Offline Send Email
Feb 1, 2005
3:43 pm
15458
... have ... math and ... it fits ... understand how ... together ... theory over ... happens when ... perform their ... have messed ... understand the ... ...
Abdul Kerim FAHME
ahumanbeing2000
Offline Send Email
Feb 1, 2005
4:10 pm
15459
... "The Electronic Project Builder's Reference" by Josef Bernard is a great starter. Being a novice that was the first book making some sort of sense in...
Hermod Pedersen
hermodp
Offline Send Email
Feb 1, 2005
5:07 pm
15460
Hi Mahan, Your problem is familiar. I've taught numerous people electronics over the years and the best advice I can give you is as follows: 1. Get a...
drbillpmt@...
drbillpmt
Offline Send Email
Feb 1, 2005
5:27 pm
15461
... Even that's making things too complicated... ... Nah. If you wire up one LED and resistor so that it's on when the output of the 555 is grounded, then...
Roy J. Tellason
rtellason
Offline Send Email
Feb 1, 2005
6:10 pm
15462
... I think this is probably the best advice. I've been messing with this stuff for darn near 40 years now, and I'm *still* doing that, sometimes. :-)...
Roy J. Tellason
rtellason
Offline Send Email
Feb 1, 2005
6:12 pm
15463
... I wouldn't even say that regulated is necessary to start with, and in many cases, unless you're working with logic chips or something of that sort that ...
Roy J. Tellason
rtellason
Offline Send Email
Feb 1, 2005
6:19 pm
15464
If you have a local trade/vocational school stop by and talk to the electronics instructor. I'm sure he can or has some good books and projects to start with....
brewski922
Offline Send Email
Feb 1, 2005
6:34 pm
15465
... circuits ... should ... single ... the ... LED ... won't ... too ... output of ... when the ... I knew somebody would come back with that. And, of course,...
rtstofer
Offline Send Email
Feb 1, 2005
6:54 pm
15466
For components including grab bags, try www.jameco.com. I have been buying from them off and on for 20 years. Digikey is probably my favorite source -...
rtstofer
Offline Send Email
Feb 1, 2005
7:03 pm
15467
Reading all the great replys you got i want to add one thing. Additionally to the solderless breadboard simply get a old PC power supply. It has 5V,12V, the...
Stefan Trethan
stefan_trethan
Offline Send Email
Feb 1, 2005
7:17 pm
15468
... Indeed they do. I've used both companies, and have no complaints about either of them. ... I am! ... OTOH, I can remember a number of fun and...
Roy J. Tellason
rtellason
Offline Send Email
Feb 1, 2005
7:27 pm
15469
On Tue, 1 Feb 2005 14:27:00 -0500, Roy J. Tellason ... The computer games were invented. ST...
Stefan Trethan
stefan_trethan
Offline Send Email
Feb 1, 2005
7:33 pm
15470
... To this I will add that most of these supplies need some minimum load on them to work properly. The best setup I've seen (and I unfortunately can't ...
Roy J. Tellason
rtellason
Offline Send Email
Feb 1, 2005
7:33 pm
15471
On Tue, 1 Feb 2005 14:33:16 -0500, Roy J. Tellason ... I simply used a 12V 10W (or so) car bulb acros 5V, worked well and need no cooling. ... Yes, 5 or 6 4mm...
Stefan Trethan
stefan_trethan
Offline Send Email
Feb 1, 2005
7:47 pm
15472
Does anyone know if the parallel port is poled one at a time on start up or are they poled at once or in pairs? Seems like a good candidate for stopping false...
bertmantx
Offline Send Email
Feb 1, 2005
8:33 pm
15473
... been ... selection. ... about ... never ... curiosity ... that used those ... I haven't seen RTL or DTL in years and years. I think by the early 70s TTL...
rtstofer
Offline Send Email
Feb 1, 2005
8:34 pm
15474
... Don't understand what you mean, please clarify. ST...
Stefan Trethan
stefan_trethan
Offline Send Email
Feb 1, 2005
8:51 pm
15475
Mahan M, To understand what is REALLY going on: http://amasci.com/ele-edu.html http://www.ibiblio.org/obp/electricCircuits/index.htm The MASTER SITE: ...
theoxjr
Offline Send Email
Feb 1, 2005
9:07 pm
15476
... I think he means "Parallel Port Polling". If I have interpreted this correctly: On power up of a computer, do all the data pins on the parallel port go...
Steve
alienrelics
Offline Send Email
Feb 1, 2005
11:38 pm
15477
Somehow, I don't think hanging a bunch of relays on a parallel port and then connecting them to a machine tool that could cause injury is a good way to design...
rtstofer
Offline Send Email
Feb 2, 2005
1:10 am
15478
My suggestion to becoming a good electrical person is to have a good understanding of physics. This may seem absurd but I know it to be the best. Understand...
One Two
jownzie
Offline Send Email
Feb 2, 2005
2:21 am
15479
Well, you certainly do not understand how parallel port communication works. This problem does not exist. The OS does not send data bits for some unknown...
Mike Putnam
ckt_des
Offline Send Email
Feb 2, 2005
2:57 am
15480
How the heck does the IRL520N MOSFET work? I have it on a breadboard and can't get it to switch on. According to the datasheet the Drain-to-Source breakdown...
upand_at_them
Offline Send Email
Feb 2, 2005
3:13 am
15481
Mike Putnam <circuit@...> wrote:Well, you certainly do not understand how parallel port communication works. This problem does not exist. The OS...
Brent Mendel
bertmantx
Offline Send Email
Feb 2, 2005
3:50 am
15482
Well, actually I do know a little bit about the parallel port and using it for communications. My latest efforts involve using it to communicate with an FPGA...
rtstofer
Offline Send Email
Feb 2, 2005
4:07 am
15483
Darned if I know but from figure 1 in the datasheet I found, the current doesn't go below 100 mA. In fact, just about everything you need to know is in figure...
rtstofer
Offline Send Email
Feb 2, 2005
4:18 am
15484
... Good idea, though I guess you need a socket then, and if the bulb burns out you lose your minimum load, though I don't guess that's likely to happen that...
Roy J. Tellason
rtellason
Offline Send Email
Feb 2, 2005
4:37 am
Messages 15455 - 15484 of 57467   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help