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  1. Closed: Re: PIC18F4550 based strboscope and Tachometer problem.

    thanks for your reply Aussie Susan Now i just split my code and complete the RPM task using pic microcontorller CCP module. please find the below code and please tell me if i am wrong.


    ...
  2. Closed: PIC18F4550 based strboscope and Tachometer problem.

    Hello,
    Actually my application is i want to measure RPM and this RPM to flashing LED to generate freeze motion using PIC18F4550 and XC compiler. So after searching many artical and doing...
  3. Closed: Octagonal Shape algorithm for Laser Marking?

    Hello Friends,

    I have a 2 motor and one laser marker head.
    1) 1 Motor For Rotating Object in One direction.
    2) 1 Motor For Reverse and forward on X axis which is joint above motor.
    3)...
  4. Closed: Re: PIC32 UART communication using FTDI packet loss problem?

    Thanks For Reply,

    Actully i use Mplab ide v8 and c32 compiler. And my device is PIC32MX795F512L.

    _UART_2_VECTOR is for UART3A i read the datasheet and also i have send and recive packet.
    Yes...
  5. Closed: Re: PIC32 UART communication using FTDI packet loss problem?

    So is that okay Below code for receiver handler


    void __ISR(_UART_2_VECTOR, ipl1) IntUart2Handler(void)
    {
    if(IFS1bits.U3ARXIF)
    {
    if(U3ASTAbits.OERR != 0)
    {
    ...
  6. Closed: Re: PIC32 UART communication using FTDI packet loss problem?

    I have a one quary i have found OERR in my code.

    so suppose we have clear the OERR error that means my communication is working?
    or i have to reassign all the value of UART initializtion to...
  7. Closed: Re: PIC32 UART communication using FTDI packet loss problem?

    ok then how to handle UART OERR and FERR error?
    below is my ISR routine in pic32



    void TimerandUartInit(void)
    {
    int pbClk;

    pbClk = SYSTEMConfig(SYS_FREQ, SYS_CFG_WAIT_STATES |...
  8. Closed: PIC32 UART communication using FTDI packet loss problem?

    hello friend i have a configure UART on PIC32 using FTDI CHIP FT232RL .

    i have completely send and receive string using communication of PIC32 and windows form based application.

    My question...
  9. Closed: Re: Circuit Designing Help? (how many regulator IC's needed)

    ok so is it possible my current draw in opto coupler?
    because when i use single 7805 for all line drive that time working some time and suddenly stop output of pulse.
    but when i remove 26c31 that...
  10. Closed: Circuit Designing Help? (how many regulator IC's needed)

    Hello Friends I want to design 5 - axis Stepper motor Driver using Pic Microcontroller of PIC32mx795f512l. In this design I have use power supply 24V DC 3A and 5V Dc 2.5A SMPS.

    So My PIC32...
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    [SOLVED]Closed: Re: PIC32 and PIC18 communication using UART

    Yes Right. so How can i doing communication of PIC to Frequency Driver Module which has a inbuilt MX232 and communication perfectly via PC serial port.
  12. Replies
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    [SOLVED]Closed: Re: PIC32 and PIC18 communication using UART

    Ok Now i am able to connect PIC to PIC and PIC to PC communication using UART.

    Now I have Frequency Driver and is communication using PC directly. so in frequency Driver has a MAX232 ic to...
  13. Replies
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    Closed: How to get Accurate 0 to 10V ?

    Hello first of all i have use PIC32MX575F256H and mcp4922 DAC using SPI. And i am able to get 0 to 3.3V using mcp4922.

    Now my question is how to convert this dac 0 to 3.3V <--> 0 to 10V?
    1st...
  14. Replies
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    [SOLVED]Closed: PIC32 and PIC18 communication using UART

    I have a PIC32MX795F512L and PIC18F4431 . and i have to communication using UART. So My question is that required both side MX232 level shifter? because PIC32MX795F512L is 3.3 v and PIC18F4431 is ...
  15. Replies
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    Closed: Re: PIC16F877A and Bipolar Stepper motor

    here is my some code and Proteus file but stepper motor is not running . please give me some resolution to rotate stepper motor . below is the proteus file and micro c code.
  16. Replies
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    Closed: Re: PIC16F877A and Bipolar Stepper motor

    yes right but actually i have do motor rotate algorithm is below



    StepperA()
    {
    timer 0 off
    // on Bit of Specific Port (PORTB.F0)
    DelayuS(20);
    // on Bit of Specific Port...
  17. Replies
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    Closed: Re: PIC16F877A and Bipolar Stepper motor

    thank you for reply. so basically using one timer to rotate multi motor is complex. but give me some logic or some hint to run only 2 motor with single timer with different frequency of any...
  18. Replies
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    Closed: PIC16F877A and Bipolar Stepper motor

    Hello Friends,

    I want to rotate 4 Stepper Motor Using PIC16f877a. i have a Stepper motor Driver of TMC2100 and Bipoar Stepper Motor. So i use Stepper Motor Driver 2 pin PULSE and DIR.

    so...
  19. [PIC]Closed: Re: Micro stepping Pin Control using Pic Micro controller ?

    hello KlausST thanks for reply

    But Actually i want to change microstepping in Programmatically so at that time i have use microcontroller with tri- state logic like VCC , GND , OPEN .

    any...
  20. [PIC]Closed: Micro stepping Pin Control using Pic Micro controller ?

    Hello Friends First of all I have a SilentStepstick Driver of trinimi TMC2100.

    http://static3.watterott.com/20150007_2.jpg

    and i am controlling using PIC32MX575F256H microcontroller. now...
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    Closed: Re: UV led hot AND life problem?

    thanks for reply but which type of LED driver can you suggest me i want to make this LED Driver.
  22. Replies
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    Closed: Re: UV led hot AND life problem?

    Thanks for your reply,

    yes i have also check with changing resistor value but that time i have not getting much brightness but heat problem is solve.
    And another question is that any affect if i...
  23. Replies
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    Closed: UV led hot AND life problem?

    Hello friends i have a UV led and and i want to create Led Driver for this UV Led. My UV LED is Edixeon S series UV LED

    below is the data sheet...
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    [PIC]Closed: Re: Unknown string Problem?

    Thanks a lot to all Now problem is solve.

    Now another thing i would to know please help me .
    suppose i have send using serial port command {7Uxxx} this type of command and where xxx is the...
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    [PIC]Closed: Re: Unknown string Problem?

    Thanks for reply

    @KlausST
    there is no limit suppose some unkwon string length i between 2 to 10 character.


    @Easyrider83
    that means every time i set flag and then i have to compared like...
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