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  1. Thread: mcp3421

    by yvesmazzon
    Replies
    11
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    5,528

    Re: mcp3421

    Excellent code Ryan.
    Thank you very much.

    Regards,

    Yves
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    Re: Bootloader for the 18F26K22

    Many thanks Alberto

    Yves
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    Re: Bootloader for the 18F26K22

    Hello Alberto,
    Thanks for your work concerning boot loaders and the ample pdf explanations. These seem a pretty complicate subject for me and I don't think I really want to go into the depth of it....
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    Bootloader for the 18F26K22

    Hello all, Where can I find a bootloader for the 18F26K22. Thank you. Regards, Yves
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    Re: HPWM low frquency limitation

    Thanks Stephen,
    Yes I did but the problem is I need to modulate the pulse width in regular steps. Because I don't have to run the system fast I found I can achieve those low frequencies by clocking...
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    Re: HPWM low frquency limitation

    Thanks Simon,
    I will try that. Just for curiosity why Hpwm has this low minimums?
    Regards,
    Yves
  7. Replies
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    HPWM low frquency limitation

    I would like to have a low frequency hpwm at frequency starting from 20Hz with the 18F25k22 running at 4Mz. Unfortunately the minimum frequency is 145Hz at 4Mz oscilator. I know I could use High Pin...
  8. Thread: Read HX711

    by yvesmazzon
    Replies
    9
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    7,682

    Re: Read HX711

    Hi Amod,being a 24 bit values which is a very large number you will notice quite lot variations on the low digits, but when you convert it into grams or kg or what ever unit you are using these...
  9. Re: Prgramming 18FXXXXX chip with USB on board

    What I had In mind Is to use the native USB port that some pics have to program and debug In same time.
  10. Prgramming 18FXXXXX chip with USB on board

    Hello all,

    Is it possible to program a 18FXXXXX that has a UBS capability on board using its own UBS. If so any information links will be most appreciated.

    Regards,

    Yves
  11. Thread: Read HX711

    by yvesmazzon
    Replies
    9
    Views
    7,682

    Re: Read HX711

    Hello Basparky,

    Sorry of my ignorance but what is the purpose of the "Hx711Cnt = Hx711Cnt^0x800000" ?

    regards,

    Yves
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    Re: What is the fuss about arduino

    George,
    I agree Arduino has brought a lot of sometime useful breakout board and very cheap. I you go have a look at Banggood site at least once you will be bombarded with their products on your...
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    What is the fuss about arduino

    I was wondering what is the fuss about Arduino? It seems very popular you see it where ever you look for prototyping with it C language which a bit gibberish for me. Frankly a for ever beginner like...
  14. Re: Samsung LCD KS0108 display difficulties

    Thank you Bob,
    You were right about the connection errors. but was not exactly right on the display. eventually I discovered the " Declare GLCD_External_Print = Pprint" declaration on an example...
  15. Samsung LCD KS0108 display difficulties

    Hello members,

    It is now 3 days I'm trying to make sense on how to drive a Samsung KS0108 128 by 64 LCD using a simple program. I went through the manual, looked at some examples but really now...
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    Best GLCD serial displays

    Hello Members,

    I want to use a GLCD display on my project. What you suggest the best serial displays which is well supported by Proton/Amicus basic with about 160 by 160 pixels resolution with...
  17. Print using a SPI I/O expander to a Alpha numeric display

    Hello members,
    I like to connect a 2 by16 alpha LCD to the MCP23S17 expander. I realised that I have to use Shout to send the bytes to the expander in a subroutine. Where I'm not sure is how I...
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    Re: Member map ?????

    Oh OK Les,

    Regards,

    Yves
  19. Replies
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    8

    Member map ?????

    Hi all,

    By curiosity I looked at the member map. In my surprise I see myself in Zimbabwe and some other member in west Africa Lagos, 1 in England and none in US and south America. Is it possible?...
  20. [SOLVED !] Re: declaring crystall values when using chip pll

    http://www.protonbasic.co.uk/content.php/3960-Crystals-PLL-s-Proton
  21. Using RCin to make a touch button (Eurika)

    Hello members,

    I like to share a test I carried out using RCin to detect the change in a homemade capacitor. I use 2 tin foil separated by a thin layer of plastic to make a capacitor which I...
  22. [SOLVED !] Re: Taking advantage of the internal voltage references of the 18F25k22 chip on ADC c

    Thanks John,

    Advice taken.

    Regards,

    Yves
  23. [SOLVED !] Re: Taking advantage of the internal voltage references of the 18F25k22 chip on ADC c

    Hello Alberto,

    Many thanks for your correction, it makes good logical sense. Now I understand better the macro and will test it tonight. I suppose I have to modify the register to ...
  24. [SOLVED !] Re: Taking advantage of the internal voltage references of the 18F25k22 chip on ADC c

    Thank you Alberto,

    When I put the micro "OpenADC(ADC_FOSC_32 & ADC_RIGHT_JUST & ADC_20_TAD, ADC_CH0, ADC_REF_VDD_FVREF, ADC_17ANA)" and compile I get an error like "ADC_CH0, ADC_REF_VDD_FVREF" not...
  25. [SOLVED !] Re: Taking advantage of the internal voltage references of the 18F25k22 chip on ADC c

    Many thanks for your time Gamboa,
    I will try to adapt your code to my program and see how it goes.
    Nevertheless I had a long look at the Amicus18_ADC.inc routines Les has wrote a while ago but I...
  26. [SOLVED !] Taking advantage of the internal voltage references of the 18F25k22 chip on ADC conv.

    Hello all,

    I like to take advantage of the fix voltage references FVREF of 18F25K22 chip for my ADC conversions. I have at the moment this declaration which uses uAmicus18_ADC.inc and...
  27. [SOLVED !] Re: declaring crystall values when using chip pll

    Thank you
    regards,

    Yves
  28. [SOLVED !] declaring crystall values when using chip pll

    Hi everyone,

    If I'm using a 18F25K22 and using a 16Mz crystal but have setup the chip to "FOSC = HSMP;HS oscillator (medium power 4-16 MHz)"
    and "PLLCFG = On; Oscillator multiplied by 4"; what...
  29. Replies
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    Xtal declaration with PLL on

    Hi everyone,

    If I'm using a 18F25K22 and using a 16Mz crystal but have setup the chip to "FOSC = HSMP;HS oscillator (medium power 4-16 MHz)"
    and "PLLCFG = On;Oscillator multiplied by 4"; what is...
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    Re: Looking for bata testers

    Hello George,

    Thanks for the updates. Is it possible to run P-ICD on Proteus schematic simulator using their virtual serial port to get the hang of it?

    Regards,

    Yves
  31. Replies
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    Re: Looking for bata testers

    Hello George,

    Thank you for the clarification. I will let you know how it goes.

    regards
    Yves
  32. Replies
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    810

    Re: Looking for bata testers

    Hello George,

    I like to have a go at your P-ICD you published. I just have a question or two. On the ReadMe.txt you said I quote " a. Copy VarDisp.exe and VarDisp.ini to your source directory"...
  33. Re: Communicating Communication between two PICs using flow control.

    Thank you Les,

    I will also try the code given above. One question that comes to my mind is the example on the manual at page 373 is not worth to use it?

    Regards,

    Yves
  34. Communicating Communication between two PICs using flow control.

    Hello,

    I am trying to duplicate the example " Communication between two PICs using flow control." on the manual at page 373 of the Protonbasic ver.3.5.9.2. without much success. I wanted to make a...
  35. Replies
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    2,756

    Re: Simple but accurate DS18S20 Interface

    Hello Les,
    I have tested your code for the LS18S20 on the older LS1820. I am having only 0 deg C displayed even though I can see on the oscilloscope that the is communication from the 18F25k22 I am...
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