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  1. R

    charging 2 cell phone batteries

    hi oh . be aware that dont do this. if you connect this circuit to the wall plug it may damage you. this is only a short circuit that you draw. you must disconnect both parallel wire before conncecting circuit to the wall plug at final only one way you must use at same time . series or parallel
  2. R

    Training Multilayer Perceptron Networks with backpropagation

    Hi I want do Training Multilayer Perceptron Networks with backpropagation Without Matlab Neural Network Toolbox I Need Matlab Mfiles That execute Training Multilayer Perceptron Networks with backpropagation in itself in fact an algorithm that recive inputs ,... and do traning
  3. R

    Dot Diffusion Matlab Codes Request

    Hi To All I Have Immediate Need To Matlab Codes For Perform Halftoning By Dot Diffusion Method On A Given Picture . If You Can Give An Introdusion About Dot Diffusion Itself It Is Very Well . Best Regards
  4. R

    Are those sentences true or false?

    Re: True or false. ok
  5. R

    Need a USB programmer for AVR and 8051

    Re: programmer Try This
  6. R

    Looking for a speech coding project

    Re: sppech coding tye this https://en.wikipedia.org/wiki/Speech_coding https://en.wikipedia.org/wiki/Speech_Code_Theory
  7. R

    digital communication

    Try This https://en.wikipedia.org/wiki/Digital_communications
  8. R

    Please help me with a question regarding source voltage.

    Try This https://en.wikipedia.org/wiki/RLC_circuit
  9. R

    how to convert heat into electricity

    University of Utah physicists developed small devices that turn heat into sound and then into electricity. The technology holds promise for changing waste heat into electricity, harnessing solar energy and cooling computers and radars. https://www.sciencedaily.com/releases/2007/06/070603225026.htm
  10. R

    Understanding RC circuits..

    try this https://en.wikipedia.org/wiki/Rc_circuit
  11. R

    Are those sentences true or false?

    Re: True or false. (i) A closed - loop control system is usually more accurate than an open loop system. TRUE (ii) Feedback is sometimes used to improve the sestivity of a control system... TRUE (iii)If an open loop system is unstable then applying feedback will always improve its...
  12. R

    Interesting!!isn't it?

    The Curents That Any Device Sink Is Difference .
  13. R

    What are the dimensions and standards of SMD component?

    Re: SMD COMPONENT Try This https://en.wikipedia.org/wiki/Surface-mount_technology
  14. R

    best software for drawing electronic circuits [hlp]

    One of The Simple is National Instruments Electronics Workbench www.electronicsworkbench.com
  15. R

    Question about the unit of Noise

    Re: Unit of Noise hi appear this . https://www.odyseus.nildram.co.uk/RFIC_Theory_Files/Noise_Tutorial.pdf https://en.wikipedia.org/wiki/Noise
  16. R

    How We Can Assemble A Epson Printer head

    Hi Thanks , But I Dont Want The Printer Service Manual I Want An Ster By Step Instruction For Opening And Closing The Head Of The Printer Opening And Closing Printer Head Is A Hard Work.
  17. R

    How We Can Assemble A Epson Printer head

    HI I Dont Opened A Printhead But I Want This Instruction For A Friend I Want Only An Instruction To Opening And Closing A Printhead Of A Dot Matrix Printer " LQ-2180 " An Step By Step Instruction . Thanks

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