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Recent content by mrsalesi

  1. M

    PIC18F4550 Soft_UART problem

    Hi thanks for your attention.However i respect for you,but this is not my answer. I have my reason . best regard.
  2. M

    [SOLVED] problems when configuring pic18f26j50

    Do you have working code for PIC18F4550 and software uart?
  3. M

    PIC18F4550 Soft_UART problem

    Hi all, I have some working code for other PIC family(like pic16fxx). and i programming in MicroCforPIC IDE and proteus simulator. Bu it is not sending and receiving any thing in terminal. I check frequency and baud rate . I don't know . this is my code...
  4. M

    Software Serial Port problem, damages pic18f4550

    I try for McroC + roteus . My pic is fine but i have "PIC18F4550 Soft_UART problem". I don't receive any reaction whit this code and schematic. what is problem? ==================================================================== char i, error, byte_read; // Auxiliary variables void main(){...
  5. M

    Unable to connet sim548c to hyperterminal

    oh my *** some time it work and some times not ???????????????? i use max232 - usb for 5v and another power suply for 3.5v and some time i get all data good and some time it not work ??? every one knows the problem ?
  6. M

    Unable to connet sim548c to hyperterminal

    Hi:sad: I can receive any thing in port COM1 ? i have a schematic like up , STATUS pin some time is 1.3v , 2.9v or 0.03v . i have 3.9v stable for VBAT and 5v for max232 . I thing it is power up correctly and power down too , but i can not connect to serial port . help plz I not connect sim...
  7. M

    SIM548C Tracking System Project

    Hi all. If any body have PCB of "sim 548c" or proteus schematic plz help me . I try to drawing a PCB to connect sim548c on bred board but it have some problems that i cant do it . So are there any body that have any PCB file or Proteus file ?
  8. M

    SIM548C Tracking System help

    It is not bad idea . I am interested about it and now i am trying to make a board to connect it to bred board .but it have a little bad problem in design . if any one have proteus PCB plz award us . see also : https://www.edaboard.com/threads/197640/
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