Latest threads in General Electronicsshow only best voted threads

Subject Author Posted Replies
 
Circuit City Special Offer!
Hurry! Get more information about an exciting offer from Circuit City. Just call 212-560-4363 and mention program code 63B39NH9.
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parts lists
I know there are websites that archive manuals for many different devices. What I'm wondering is whether there are similar websites that have parts lists for a lot of electronic devices. If one has a...
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Cordless, cool touch soldering tool
Cold Heat Soldering Iron $19.99 plus s&H ************************************ A perfect demonstration of the cordless, quick-heat/quick-cool application of Cold Heat technology, the Cold Heat...
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Making an ink-level sensor for an inkjet printer
After refilling one of the Canon inkjets with the newer chipped carts (ip4200, etc), one loses the ability to monitor the ink levels using the printer's cirquitry and software. This is unfortunate. It...
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Oxygen Sensor for science fair project
I'm looking for an oxygen sensor for my grandson's science fair project. The sensor would have to work at room temperature and pressure and be affordable. Can anyone point me in the right direction.
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Want Distance Education Course on Digital Systems(College Level)
Hi, I want to study what is generally a module in a Computer Eng. Course - usually called "Digital Systems". I was enrolled in a Computer Eng. Course, but failed to make this module. I would like to...
 
555 timer based flasher "noise" problem
I built a simple 555 based flasher to operate in an antique car (6 volt, positive ground) for a turn signal system set for about 1 flash every second. The "dash" indicator is an LED and all turn...
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'Long distance' IR remote control learning.
That is going across continents. To transfer the pulse coding of a remote control at one site to another learnable type remote control maybe the other side of the world. Can anyone think of a method...
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I bought the Remocon unit, but the instruction (to me) are incomprehensible. If anybody knows how to use this, I'd appreciate a step-by-step guide on how to dup my garage door clicker. Thanks in advance.
I bought the Remocon unit, but the instruction (to me) are incomprehensible. If anybody knows how to use this, I'd appreciate a step-by-step guide on how to dup my garage door clicker. Thanks in...
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Simple electronics question: AC -> DC
I have an electric "strip heater" that I use to prevent pipes from freezing. I want to use it in my cottage one or two days per month when I am there in the winter. My cottage has no electricity but...
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Broadcast Media Technology course
Please excuse this little bit of self-promotion, but I am a lecturer at a specialist UK higher education institution which, through a lack of marketing, has places to fill on an interesting course....
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Transmitter
HI, I have been looking at Am and FM transmitter for a little while. I know about the theory of both, now I wanted to find one circuit of each to see how they are different. I came across these two,...
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New: International Journal of Radio Frequency Identification Technology and Applications (IJRFITA)
Inderscience announce a new journal: International Journal of Radio Frequency Identification Technology and Applications (IJRFITA) The IJRFITA provides the primary forum to report and address the...
 
MAXIM suppliers in Europe
Hi ppl, I need to buy some Maxim components in small quantites, 10 or more so samples are out the quetsion. Does anyone know of component suppliers who sell MAXIM in Europe in such quntities. I need...
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Power generator and mains grounding?
At an outdoor event consisting large tents (plywood floors, metal tubular frame, poly tenting), air-conditioning, lighting and public address system is powered by a trailer-mounted 3-phase (208 v)...
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