Hello all, I am very green in the electronics world, and I was wondering if anyone knew of good software, preferably free, that I could use to draw up...
www.eaglesoft.de has a free version. Limit is on size of board. BTW, there is a PCB making list called Homebrew PCBs, lots of opinions on this are there. ...
There are many free schematics softwares. It all depends on the level of your design. If you are doing PCB based design try out schematic from Orcad (earlier...
You can download for free at http://home.tiscali.be/kpmoerman/ Just click the 'PC corner' link at the left, look at the bottom of the 'PC corner' page. I...
Hello I have looked at the drawing. The circuit appears to function as a monostable multivibrator or One Shot circuit, triggered on the postive going edge of...
... level ... is ... On the Orcad site http://www.orcadpcb.com/layout/product_downloads.asp?bc=F There are so many downloads. Which is the free version? Thanks...
hello its not monostable multivibrator i can not use 555 component because in leg 2 i have up to 12v in the start and after its no go down to 0v it remain in...
Can anyone tell me if a 555 timer can be used to operate a relay to switch on/off for a period of time like a minute. Or how could an SCR switch off...
I have created a website that promotes my patent pending invention which creates electricity without using fuel and does so at less than the cost of current...
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... I see no one else has responded yet. Yes, a 555 timer is good for this. It gets hard to set the exact on- off time for long delays like that. There are...
Employment for Engineers This group is specially made for the people who worked hard to earn an Engineering degree. All who complete the graduation or the...
Ahmad Halabi wrote:Employment for Engineers This group is specially made for the people who worked hard to earn an Engineering degree. All who complete the...
Well sometimes it is better to buy than make, and this is one example. A box like this without a remote shouldnt cost you more than $20 and something with a...
hello its not monostable multivibrator i can not use 555 component because in leg 2 i have up to 12v in the start and after its no go down to 0v it remain in...
can somebody help me and give me an in depth explanation or information why the common mode performance specifically, CMRR (Common Mode Rejection Ratio), of...
Hi all, want to use a thermo couple logger to log 0-5 volts. I know a thermo couple only puts out micro volts, is it possible to drop 5 volts to this level?? ...
The simplest explanation is if the resistors are not matched, you would not be feeding equal signals to the output amp for equal signal inputs. Remember that a...
Hi You would need an op amp to amplify that signal to a useable level. See application notes and manufacturers data sheets. Like National etc. A thermocouple...
Hello I am a student at Jefferson Davis High school. I am doing a research paper on the career I plan to pursue after high school, which is electrical ...
I can absolutely answer any questions you may have. email me at work at Christopher.DeMello@... I work for General Dynamics. I work in the C4 Systems...
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