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  1. Closed: Re: One audio (Stereo ) master transmitter to multple audio reciver.

    Can i make it or may i get the details 900MHz based one ?

    - - - Updated - - -

    As the above experts suggestion i concluded that it can be make by using FM stereio reciver module like...
  2. Closed: Re: One audio (Stereo ) master transmitter to multple audio reciver.

    The stereo audio transmitted to diffrent loactions(rooms) .
    Bluetooth can only connect only one .
    How to multiple ?
    Can i to send the data digitally ? Is it much more complex ?
    It need to be...
  3. Closed: One audio (Stereo ) master transmitter to multple audio reciver.

    Hai Experts ..


    I am plan to a project where One audio to (Stereo ) master transmitter to
    (about 8 reciver ,where it recives setero ) multple audio reciver.


    How to lay out the project . i...
  4. Closed: Re: Surge controller circuit for a power strip

    https://www.youtube.com/watch?v=CiBXN82vzNQ See the video it may helpful.
  5. Closed: Re: AVR Gcc error Attiny13 - float value return to Uint16 - Error

    Post #3 has the full code
    Sir, i am not completed the full code in main function .
    The error came out while i complete these functions which is shown in psot #3.
    me also think that " you said...
  6. Closed: Re: AVR Gcc error Attiny13 - float value return to Uint16 - Error

    147758
    sir above posted the full code .
  7. Closed: Re: AVR Gcc error Attiny13 - float value return to Uint16 - Error

    i posted the program but it shows a part only ?:oops:


    #include <avr io.h="">
    #include <avr interrupt.h="">
    #define F_CPU 9600000

    void adc_init()
    {
    ADMUX=0x00; // VCC used as voltage...
  8. Closed: AVR Gcc error Attiny13 - float value return to Uint16 - Error

    I am making a simple project with Attiny13
    Trying to read ADC value while making program am getting Error as follows

    Error 1 in extract_insn, at recog.c:2109
    Error 2 unrecognizable...
  9. Re: Atmega8 crashes when ADC value reads at a fast rate

    ISR(TIMER1_COMPA_vect)
    { DELAY_ms(200);
    sec_cnt++;
    if(sec_cnt ==10)
    {
    LCD_Clear();
    DELAY_ms(50);
    lcd_name_display();
    sec_cnt = 0;
    //LCD_Init(2,16);
  10. Re: Atmega8 crashes when ADC value reads at a fast rate

    The Atmega8 crashes when ADC value reads at a fast rate the problem was the ISR.
    I excluded the code belongs to intrupt vector and runs it without error .
    Can i avoid this error ? if yes how ?...
  11. Re: Atmega8 crashes when ADC value reads at a fast rate

    what about may i use as follows .

    Detecting the Peak values by using the same adc .That the Half value reading until ,in between the given vaLue.

    while((lower_value > adc_read()) &&...
  12. Re: Atmega8 crashes when ADC value reads at a fast rate

    May i get some more information or a sample one ?
  13. Re: Atmega8 crashes when ADC value reads at a fast rate

    1) Don´t know where 307 and 0.660 come from. Maybe its correct, maybe not.

    * 307 is the offset (ADC value directly minused ,or 5/1023 =.0048875 *307 = 1.5volt)
    * 0.660 is not correct it is...
  14. Re: Atmega8 crashes when ADC value reads at a fast rate

    Sir ,

    1) Yes the voltage at the ADC pin is 1.5DC when there is no signal .

    2)what doees mean "divided voltage "? is it the value /2 +1.5dc ?

    3)unfortunately i dont have a scope ?

    4)The...
  15. Re: Atmega8 crashes when ADC value reads at a fast rate

    I am trying to deal direct AC to an opamp with a very low gain , And the Ac signal to get corresponding DC signal and passed to the microcontroller.

    - - - Updated - - -



    sorry the same volt...
  16. Re: Atmega8 crashes when ADC value reads at a fast rate

    it is not a satbilizer ,It is a dual Ac voltmeter
    the circuit is given below .
    https://www.edaboard.com/attachment.php?attachmentid=146683&stc=1&d=1526518958
  17. Re: Atmega8 crashes when ADC value reads at a fast rate

    Sorry for late ,
    That delay doing nothing , but without that delay the volatge showing like 229,135 ,220,110 etc shows low value some time.

    May i need to take the avarage value ?

    - - -...
  18. Replies
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    Closed: Re: AT89s52 as event counter

    http://www.gelectron.co.in/2018/05/rotation-counter-using-8051.html
    http://www.gelectron.co.in/2018/05/16-bit-event-counter-displaying-on-lcd1.html
    the above links may help you .
  19. Replies
    2
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    749

    Closed: Re: Project on dspic30f2010

    without code project how we can do ?
  20. Atmega8 crashes when ADC value reads at a fast rate

    Hello ,
    I am making an automatic stabilzer by using atmega8 . I am taking AC input and output directly (with very low gain) and connected to ADC and the part of mesuaring and relay section works...
  21. Replies
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    Closed: Re: Great Circuit Design Books

    I use The "Edaboard" instead of a books it has lot of querys and high quality experienced helpers ...
  22. Replies
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    2,549

    [SOLVED]Closed: Re: LED doesn't turn off

    sorry i dint clearly what do you say .please upload your the file ,also proteus file if you have ?
  23. Replies
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    2,549

    [SOLVED]Closed: Re: LED doesn't turn off

    what does mean the above program ?
  24. Replies
    9
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    2,549

    [SOLVED]Closed: Re: LED doesn't turn off

    is it avr gcc ?
    Try send data to direct direct port instead of sbit

    PORTE |= (1<<7); // setting 8th bit of the PortE
    PORTD &= ~(1<<7);// Cearing 8th bit of the PortE
    .
  25. Closed: What is the shape of the signal in between the TWO Phases ? i

    In normal supply in india means (Ac 3 phase -1 Common- sinwave ) . .
    I know the signal shape and seen in CRO its shape is sinewave with some aplitude .
    And i mesuared that voltage using...
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