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Type: Posts; User: igeorge

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    Closed: Convert PIC Basic Pro to Mikro Basic

    Hello,
    I need to convert an RFID program written on Pic Basic Pro to Mikrobasic
    Can anybody help me ?
    Here is the code attached
    Thank you
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    Closed: Re: Connect PIC microprocessor to telephone line

    Thank you all.
    Special for the in deep info from Brian.
    Because it is a new toy of mine, i am still searching.
    The signal to be sent out it is a wave file.
    I can play it in the microphone line...
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    Closed: Re: Connect PIC microprocessor to telephone line

    Thank you but is too expensive.
    I am sure they are chips to do the job, but i did not find them yet.
    Thanks for suggestion.
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    Closed: Connect PIC microprocessor to telephone line

    I would like to be able to sense when a phone line rings, simulate like i pickup the phone and send a digital 400 bytes message on the line, then hang up.
    The message will be stored on a PIC...
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    Closed: Re: 2N7000 strange behaviour

    Thank you.
    I am sorry but i looked for something else.
    All i wanted was to make it simple. Voltage divider.
    I will try to find an answer by myself doing trial and error.
    Thanks for suggestions.
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    Closed: Re: 2N7000 strange behaviour

    Thank you but let me explain something more to be clear.
    The power supply is short circuit protected at 2A.
    Now, looking better on data sheet i see that the max DS current is 115 mA.
    Ok i was...
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    Closed: 2N7000 strange behaviour

    I want to use a 2N7000 as a switch to protect my circuit for over voltage.
    I have a scenario when i feed 5 volts and everything should be fine.
    But is i feed 24vdc the fet should start conducting...
  8. [PIC]Closed: convert Hours + Minutes BCD to minutes Hex word

    Hello,
    I have a big issue and i do not know where to find the solution.
    I have a PIC18F87K90. It has a real time clock. The time and date are out on BCD.
    I setup on the EEprom 10 sets of hours and...
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    Closed: Re: looking for a pulse relay

    Thanks Vbase, but maybe i did not express myself correctly
    I need to have the power on the PIC pin just on the transition moment, then the pin will drop at 0 volts and no consumption.
    The relay,...
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    Closed: looking for a pulse relay

    I have a thermostat project which run from 2AA batteries
    The microprocessor has a minimum consumption current
    In fact the whole project run in just 1-2 miliamps.
    The big issue is the output of...
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    Closed: Re: i am looking for rf reader module

    Thank you Milan
    Very good site
    I will buy one and try it
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    Closed: Re: i am looking for rf reader module

    Thank you amnandu
    Sorry i misspelled your name in previous post
    I have Mikroelectronica model but not very happy. I found here some cheap one for the same job. Just to stick the antenna with double...
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    Closed: Re: i am looking for rf reader module

    Thank you amandu for suggestions
    I have a customer, which wants to read just simple 125Khz cheap cards, to give access to setup of an industrial machine.
    They used keys, but too many keys in the...
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    Closed: Re: i am looking for rf reader module

    Thanks Milan.
    But i need the RFID reader module which read the tag and send it to CPU
    How to interpret data it is easy, but i do not have the reader itself
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    Closed: i am looking for rf reader module

    hello,
    does anybody know what is the reader in this post and where to buy it ?
    https://www.edaboard.com/thread250941.html
    Thanks
    George
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    [SOLVED]Closed: Re: Zero crossing to pic from 24 VAC with 2n2222

    Thank you very much all for the effort to support me
    I selected Klaus suggestion and i am happy
    I think we can close the topic now as being solved
    Thanks again
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    Closed: Re: how to shrink an equale pulse

    Thank you for your most arrogant answer master
    If i was at your high level of knowledge, maybe my post didn't exist
    I hope that maybe some other people will read my post and help me
    It looks to me...
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    Closed: how to shrink an equale pulse

    Hello,
    I have a pulse from an inverter on this form
    The ON is Equal to OFF
    I need a circuit which can make it to be 1 = 1ms and 0 = the rest of period, approx 15 ms
    I was told to use an RC...
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    [SOLVED]Closed: Re: Zero crossing to pic from 24 VAC with 2n2222

    Thank you very much Paul
    I did not pay attention at ttl or cmos. My fault
    Changed the input to 2.2 volts and no more spikes
    Thanks for the hint on scope probes.
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    [SOLVED]Closed: Re: Zero crossing to pic from 24 VAC with 2n2222

    Thank you Klaus
    2 diodes it is an interesting approach
    Please be so kind and attach the spice project as i have Ltspice on my computer
    @Paul : How i attache the second probe on simulation of...
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    [SOLVED]Closed: Re: Zero crossing to pic from 24 VAC with 2n2222

    Thank you Paul and Klaus
    I will try to see results with real parts tomorrow when i get them from Digikey
    But i ask again.
    What values to use on the XOR version i posted to eliminate the before...
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    [SOLVED]Closed: Re: Zero crossing to pic from 24 VAC with 2n2222

    Thanks Paul,
    How to set a scope in circuit maker ?
    Is it anything wrong with my xor version ?
    What i try to achieve here is space and clean signal
    For clean signal i got options.
    Using just...
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    [SOLVED]Closed: Re: Zero crossing to pic from 24 VAC with 2n2222

    Thank you Klaus,
    Can you look at post 21 and tell me if the version with XOR is correct ?
    Yes, they have it in 1 gate single package like you said
    Maybe i use this instead of 2N2222
    But i have a...
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    [SOLVED]Closed: Re: Zero crossing to pic from 24 VAC with 2n2222

    Thank you Paul.
    I did some experiments on Proteus - I hate this software but is the only i have - and here are the results
    On 2N2222 is a nice clean signal
    On XOR version, i have some spikes on...
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    [SOLVED]Closed: Re: Zero crossing to pic from 24 VAC with 2n2222

    Thank you Paul
    I had the impression that it you used circuit maker but i was not sure. I downloaded the student edition but is little hard to start. Can you post please your latest version of...
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