Hi, I'm new to this group. I'll be looking for help soon. I found this schematic for an electronic dowser utilizing a 567 tone decoder that I will upload...
1184
Randolph D...
healingmindn
Aug 7, 2005 8:45 am
Hi, I'm new to this group. I'll be looking for help soon. I was given this schematic for an electronic dowser utilizing a 567 tone decoder that I will upload...
1185
antoniq64
Aug 9, 2005 12:55 am
Visit http://www.members.cox.net/antoniq/Antoniq.html . I build custom LEGO electronics stuff and I want to share my creations with the world. You can that...
1186
Pipe Dreams Technology
pipedreamstech
Aug 12, 2005 11:47 pm
Check out my profile for links to some ebay auctions that may be of interest to electronic buffs. I am auctioning off two PC/104 modules and some...
1187
seren1ty_n0w
Aug 25, 2005 11:37 am
Hi,I just joined so hello to everyone .I am looking for a radio shack 276-0137 reciever module also known as gp1u52x .Radio shack has discontinued them ,I...
1188
Roy J. Tellason
rtellason
Aug 25, 2005 9:33 pm
... Scrapping VCRs is a good way to acquire some of these parts, along with the chips that make them work (preamps, etc.)... You can use the metal box or not,...
1189
knowdlegeforfree
knowdlegefor...
Aug 31, 2005 9:36 pm
Hello My name is Luis Medina . I am electronic Engineer. Please, if you want more information mail to luismedinaelectronics yahoo.com I have already all these...
1191
pecelayam2002
Sep 7, 2005 6:42 am
any one had a schematic for Studio Flash strobe ?...
1192
Nigel Wright
nigelwright7557
Sep 12, 2005 7:57 pm
This sounds one of the classic "big ear" circuits. To hear from a long distance it is better to use a speaker as a microphone. The speaker is very good at...
1193
Nigel Wright
nigelwright7557
Sep 12, 2005 7:58 pm
I am a big electronics hobby fan. I used to be an electronics engineer but the work dried up in Cumbria. My one claim to fame is I wrote the software PCBCAD,...
1194
radim100
Sep 15, 2005 6:32 am
Hi, We have developed LPC213X board for our last project and decided to make it available for public sale by the end of September. To find out more about...
1195
puneet pattar
pun2et
Sep 17, 2005 11:19 am
hello h r u ? puneet ... Yahoo! India Matrimony: Find your partner now....
1196
000999
ppplll000999
Sep 21, 2005 6:54 am
I am a newbie in this group & only have a few months of basic electronics knowledge. I like to fix things and enjoy seeing broken appliances or toys back to...
1197
Paul Perry
pfperry@...
Sep 21, 2005 7:05 am
There is virtually no traffic on this board, but here's a reply anyway. If it is high current under stall that does the damage, then maybe a PTC resettable...
1198
AL
stroker14113
Sep 23, 2005 6:00 am
Hello all, I am trying to find a good project that I can due for school. I will be done with school in late november and need a project that shows my two years...
1199
Jack Emery
ledgiantjack
Sep 24, 2005 4:16 pm
Your AGE??? School Grade AGE??? 2 Years of Schooling in Electronics. What Did You Learn, DO, Build as Projects??? What are some of Your Classmates doing???...
1200
vinaya_ele
Oct 14, 2005 12:13 am
visit and enjoy http://www.electronicsworld.info/forums/...
1201
CONRAD TUBULA WATOLA
c_watola1
Nov 9, 2005 11:54 pm
Hello People I'm a grad student at the University of Colorado at Denver. I'm currently doing a project on renewable Energy sources specifically, Solar Energy....
1202
sandesondavis
sandersondavis
Nov 12, 2005 4:28 pm
Refer to the last line in the previous post. Do we live in a world in which some people believe that participation is mandatory? That is scary. --Sandy ... ...
1203
CONRAD TUBULA WATOLA
c_watola1
Nov 13, 2005 6:33 am
Hi Sandy Thanks for taking the time to answer the questions on the survey. The stress on the voluntary nature of the survey is set by the University ...
1204
scotttannehill2000
scotttannehi...
Nov 14, 2005 9:25 am
For anyone who can help with this question: I need to slow down a small fan - typical CPU cooling fan 12V drawing 0.08 to 0.17 Amp (depending on the product)....
1205
scotttannehill2000
scotttannehi...
Nov 14, 2005 9:25 am
I'm not at all familiar with the electronics of this issue. But I have a 12 V 0.17A cpu cooling fan which I'd like to operate at a much lower speed, which I...
1206
Paul Perry
pfperry@...
Nov 14, 2005 9:55 am
Trying to slow a dc motor down a lot with a resistor may be difficult, because you will probably get to a stage where not enough current can draw to start it. ...
1207
ferreira.marco@...
marco_camaleao
Nov 14, 2005 12:39 pm
The easy way is to go to a computer hardware shop and get one "fan speed controller", it will save you some work. The other way is to implement a PWM circuit....
1208
Marco Ferreira
marco_camaleao
Nov 14, 2005 6:48 pm
Sorry, but i couldn't find the project, i searched in my computer and in my stuff, but i cant find it. Its basically a PWM controller with a resistor bridge...
1209
Chris AKA Junkman
therealjunkman
Nov 17, 2005 5:09 am
Trying to use a pot to slow down this type of fan is, as you have already discovered, tricky, at best. The "Almost OFF" before full off you describe could be...
1210
-------------------
xxxtoytech
Nov 18, 2005 10:27 pm
Hi Scott, I'm short for time right now but as one poster said, try using a pulse width modulator (PWM). You can make one from a LM555 timer IC and one power...
1211
teknowedge managament
teknowedgeel...
Nov 29, 2005 7:17 am
Tejas Design Center R&D Center for Technology & Design Excellence Teknowedge Quality Management Services Pvt Ltd ... Certification Program in Digital Hardware...
1212
teknowedge managament
teknowedgeel...
Nov 29, 2005 11:03 am
Tejas Design Center R&D Center for Technology & Design Excellence Teknowedge Quality Management Services Pvt Ltd ... Certification Program in Embedded systems/...
1213
tejas design
vlsidesignce...
Dec 12, 2005 9:51 am
Tejas Design Center R& D Center with a difference, focused on achieving Performance Excellence in Technology & Design using Open source Model. Certification...
