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Recent content by winnie mong

  1. W

    about driven yagi antennas

    hi guys.. what happens to the feed resistance of an antenna when the reflector and the director are placed on either side of a dipole? what happens to the beamwidth when the number of directors are increased? what is the approximategain of a three element parasitic array? a circular polarised...
  2. W

    pic16877a microcontroller over pic16f84

    hi guys, in designing a timer what are the advantages of using pic16877a over pic16f84
  3. W

    code to change what is pointed to

    i will be handing in report for the timer on 22nd. your help will be highly appreciated b4 then.thank u..
  4. W

    code to change what is pointed to

    i have attached it, hpe u find it.
  5. W

    code to change what is pointed to

    alright, how do i attach the zipped file here?
  6. W

    code to change what is pointed to

    ok, i am using MPLAB IDE V8.92 and compiler HCPIC-picc-9.83. this is the input/output.c file #include "timer.h" char sbuf[15]; char line[12]; char starburst[DISPLAY_DIGITS]; unsigned char dpos; unsigned char pulses, sec, min, hour, t_track; #define smess (char*)(&sbuf[SCROLL_BUF_LEN]) void...
  7. W

    code to change what is pointed to

    hi guys. thanks a lot for the great help you are giving to me,i appreciate a lot since i am not very good with c programming:-) i have this function below which allows me to make a choice from the scrolling menu composing of three items i.e setting clock time, setting On time and setting Off...
  8. W

    routine to set time using three push buttons in C

    thank you...
  9. W

    routine to set time using three push buttons in C

    hey friends... i am doing a programmable timer switch and i am stuck at producing a routine that do the setting of time. i have three buttons to use,initially the display will be showing current time and the SELECT button is used to toggle between setting minutes and setting hours states where...
  10. W

    writing single byte character in to four bytes array

    helo friends hi guys, i want to separate a four character array in to minutes and hours so i can be able to deal with either of them separately in sending time to them..so cau please help with a sample code in dealing with that in c language.
  11. W

    use of dsp in consummer electronics

    yah, iv read about coding, synthesis and recognition- bt then i wasnt sure which appliances these are used:radios, cellpphones??
  12. W

    use of dsp in consummer electronics

    hi, how is dsp used in consumer electronis.?
  13. W

    generating a clock using void isr interrupt

    hi guys.... i have an interrupt function from a library i am using and i want to use it to produce a clock for my timer.please have a look at what i tried to produce and kindly provide your assistance by indicating where i could have gone wrong..thanks here i have the function from the library...
  14. W

    variable declaration in a void function

    [SOLVED] I managed to use pointers .
  15. W

    variable declaration in a void function

    (const char *const *menu) is the parameter to point to the menu i would have created - - - Updated - - - i have edited my post.
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