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  1. Thread: Metal Detector

    by bethr
    Replies
    18
    Views
    82,902

    Re: Metal Detector

    Another good source is the BS2 Parallax forum, where is a small design called Sensitive Metal Detectors, wiring and source code are available from there, i think is easy to experiment with, porting...
  2. Replies
    8
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    8,322

    I did ! (-Played-) several yrs ago.... look at...

    I did ! (-Played-) several yrs ago....
    look at this i dont remember but it's part off a bigger program... any way I hope you can find it useful...


    'ps2 emu-sw betomax
    DEFINE SHIFT_PAUSEUS 15...
  3. Replies
    3
    Views
    9,805

    Pretty simple, just convert to number the ascii...

    Pretty simple, just convert to number the ascii content



    T = data[1] - 48 'Tens
    O = data[0] - 48 'Ones
    data_var = (T*10)+O

    and it work for me, Thanks mackrackit.
  4. Replies
    3
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    9,805

    String Conversion

    I have a two bytes string (data array)

    data[0]=9
    data[1]=8

    how can I get from this string array the number in to a variable ?

    data_var = 89

    ???
  5. Thread: Gsm/Gps Tracker

    by bethr
    Replies
    52
    Views
    34,151

    YEP, that's the reason why SMS messages are...

    YEP, that's the reason why SMS messages are delayed for minutes hours (carrier dependant) BUT
    U must have in mind that SIM card (were SMS are stored by default) has 20 memory location for only SMS...
  6. Replies
    13
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    11,078

    Read the PBP docs, this is the "hello world"...

    Read the PBP docs, this is the "hello world" program, included in the user manual.
    wire a LED on Portb pin like this:

    http://www.maicas.net/bot/pic16f84.gif

    and compile this lines. . .
    ...
  7. Thread: Gsm/Gps Tracker

    by bethr
    Replies
    52
    Views
    34,151

    Your code must hang if there is no enough deposit...

    Your code must hang if there is no enough deposit on the sim card, alternativelay u can see gsm network connectivity available for make more reliable the sms dispachting, i don't know how that cell...
  8. Replies
    11
    Views
    10,706

    currently I have two modules this: ...

    currently I have two modules

    this:

    http://farm4.static.flickr.com/3016/2633846213_02261cf08b.jpg

    http://www.trimble.com/embeddedsystems/lasseniq.aspx?dtID=overview

    and this one , a low...
  9. Replies
    11
    Views
    10,706

    Yes you're Right, I think that on this way the...

    Yes you're Right, I think that on this way the gps clock work well, there is no problem with it, I have it running & all looks nice !

    The program doesn't anything important (just led blinking),...
  10. Replies
    11
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    10,706

    It's alive !! it works Darrel, I'm wondered...

    It's alive !!

    it works Darrel, I'm wondered why this bit must be set in hi speed if my bps is low ! (4800 bps)



    bit 2 BRGH: High Baud Rate Select bit
    Asynchronous mode:
    1 = High speed
    0 =...
  11. Replies
    11
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    10,706

    Thanks by answer Skimask, Darrel ! you both Are...

    Thanks by answer Skimask, Darrel !
    you both Are right, there is no interfacing conflicts, but unfortunately I always get the ' no gps ' string on the LCD (with or without running the RTC), I mean, I...
  12. Replies
    11
    Views
    10,706

    GPS clock timing !

    Dear Forum:

    I'd like to build a small Clock with GPS time-sync, look, I'm using the Darrel instant interrups to drive the Timer 1 clock, it works great ! (Thanks Darrel !), but when I tried to...
  13. Replies
    2
    Views
    2,269

    Thanks Again!

    Thanks Again!
  14. Replies
    2
    Views
    2,269

    Serout2 escape secuence

    Dear Forum:

    There are a way to print this line over a serial port?

    Mi my name is "BETO", how are you?


    I have this line:
    Serout2 pin,baud,["My name is /"BETO/", how are you? "] ' but this...
  15. Replies
    11
    Views
    6,409

    This is my circuit

    As you can see the schematic is very simple.
    I try to make the changes what you say, view the ADDED.jpg file I think that this may work, today I also make code changes and i try again, let know if...
  16. Replies
    11
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    6,409

    but . . .

    Thanks by your comments friends, my real app is simple y try to make a ir (infrared) control box that control 4 relays the only that i need is save the last relays status when a possible reset...
  17. Replies
    11
    Views
    6,409

    Bad Eeprom write on '628???

    Hi:
    I am trying to save PORTB pin status on Power On Reset, then when power is restored the data will be the same there is my code:

    start:
    trisb=0
    gosub update ' restore last portb...
  18. Replies
    8
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    4,385

    No I think, because the Hserout version Works OK,

    No I think, because the Hserout version Works OK,
  19. Replies
    8
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    4,385

    no I sure!..

    no I sure!..
  20. Replies
    8
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    4,385

    is strange that happen, look, I have my...

    is strange that happen,
    look, I have my subroutines in another file called "subs.bas", When I compile the main file called "main.bas" I call the subs file, (include "subs.bas"),
    compile ok...
  21. Replies
    8
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    4,385

    Is right Darrel!, I start a small program, and...

    Is right Darrel!,
    I start a small program, and this works!, I will do a further search to any instruction using the on chip USART, may be a hserout 'hidden' or a LET statement using some Register...
  22. Replies
    8
    Views
    4,385

    Hserout Versus Serout2

    Hi all, I have a unexpected fail, porting some code from HSEROUT to SEROUT2
    I mean, in my PCB I have a MAX232 with a PIC18f452, using this lines of code working OK :

    DEFINE OSC 10
    DEFINE...
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