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Recent content by ramone

  1. R

    getting data from RS232 and sending using XBee

    using xbee Hello there! I would like the following question In some days from now i will get a device exporting its data to RS232 and can be coonected through a cable to my PC. I can read the data using LabVIEW. Can i connect its RS232 output to an XBee - programmed in Transparent Mode...
  2. R

    Looking for HITEX example code for LPC2468

    Hi there! I would like to have some example code on LPC2468. Specially i would like to have the HITEX example code on LPC2468. Can somebody upload something? Thanks
  3. R

    automatic control of aircraft and missiles

    may someone upload the following book: automatic control of aircraft and missiles - Wiley please help!
  4. R

    How to implement I2C with ADS ?

    Re: i2c question these devices have analog outputs. I need to input their outputs to a ADC and then to a microproccessor (ARM, AVR?). I want info about the circuit and the processor programming.
  5. R

    How to implement I2C with ADS ?

    hi there! I have some sensors all exporting analog ouputs. To be exaxt i have: 1 :: 3-axis accellerometer 3 :: Gyros 1 :: Compass and i want to output their values to I2C. Can you give an implementation either on PIC AVR or ARM ?? Thanks in advance
  6. R

    Problem with using Test/Query of Xbee Pro module

    Re: Xbee Problem how can i be sure? what should i do? Please be more specific.
  7. R

    Problem with using Test/Query of Xbee Pro module

    I am using an Xbee - Pro module and the USB Xbee Xplorer from SparkFun. When i am trying to Test/Query the modem the following message appears: "Unable to communicate with modem" What shall i do to solve my problem??
  8. R

    How to control a servo using LabVIEW?

    Hi there! I would like to control a Servo using LabVIEW. Can anyone give me some basic guidelines or even links or books???
  9. R

    How to find CMOS capacitances?

    Hello there... I have upload a picture of two chained cmos inverter using SCMOS rules. Can someone explain me how to find capacitances: Cgd1 Cgd2 Cgate(NMOS at second inverter) Cgate(PMOS at second inverter) PLEASE HELP!!! (image found at: https://images.elektroda.net/13_1157409570.JPG )
  10. R

    Parallel programming with sockets

    Hi there, I am trying to implement a numerical recipe in parallel using Sockets (UNIX) or WinSockets (Windows). I really have no idea and i would like you to help me... It would be really usefull if someone could upload: - a book - an example code of a numerical recipe implemented in parallel...
  11. R

    Which are the hot topics today?

    hot topics in power electronics According to your opinion which are the most hot topics for an electrical engineer today? PLZ follow this scheme: - hot topics in Power Systems - hot topics in Electronics and Computers - hot topics in Tellecomunications - hot topics in Automation and...
  12. R

    Help me with a matrix in Matlab programming

    Re: Programmin help! I want matlab to search (i want to be automatic for any matrix of this kind)
  13. R

    Help me with a matrix in Matlab programming

    Programmin help! Hi there i have this matrix: 1 1 1 1 1 -1 -1 -1 1 6 6 6 1 -1 -1 -1 1 6 6 5 1 1 1 1 1 1 1 1 1 1 1 1 1 -1 -1 -1 1 6 6 1 1 -1 -1 -1 1 6 6 1 1 -1 -1 -1 1 1 1 5 what i want to do is to give a special number to each special region: - you can...
  14. R

    PLZ HELP! Mathematics(TSP)!

    Try reading again my post - you will understand what i want. If you want to test a heuristic (P time) for an NP problem you must first find an exact solution for the optimal problem. Since what i want starts from the TSP BUT IT ISN'T TSP i must first know if my formulation is the OPTIMAL or not...
  15. R

    PLZ HELP! Mathematics(TSP)!

    tsp maths formulation Hi there! I'm working on some robotics and i use the Traveling Salesman Problem to make some paths. At the moment i'm trying to model this game: the salesman starts from a city (say 1) and has n cities to travel but he has only T time units. Assuming that every travel...

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