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    I forgot, the cable between the PICkit 2 and MuIn...

    I forgot, the cable between the PICkit 2 and MuIn USB how long?
    Cables unsuitable or too long can cause the error you're experiencing.
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    I tried to load your hex MuIn on USB, the...

    I tried to load your hex MuIn on USB, the operation is successful with no errors.
    Since it is impossible to be a hardware problem I think it's a problem with the PICkit 2, which version of MPLAB are...
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    This is a strange error. Post the hex of your...

    This is a strange error.
    Post the hex of your program so that I can test it and try to trace the cause of the error.
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    The notation AB is related to the SN75176...

    The notation AB is related to the SN75176 datasheet and it is common to all producers of 485 transceiver, A corresponds to TRX+ and B to TRX-.



    The 485 bus can be used as a UART communication...
  5. It is not a bug, since all the hardware timer of...

    It is not a bug, since all the hardware timer of the MCU are already committed to other functions the speaker is managed by a software polling.
    For the duration of the sound is not possible to send...
  6. attached the update to version 2.2.4 of the...

    attached the update to version 2.2.4 of the firmware.


    http://www.youtube.com/watch?v=VSnmYT3F2jI

    I did the test with this sketch, is a bit more complex.



    void setup()
  7. I'm trying your code on Arduino 2009, let you...

    I'm trying your code on Arduino 2009, let you know as soon as possible because you get this problem.

    Bye
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    attached the update to version 2.2.3 of the...

    attached the update to version 2.2.3 of the firmware, solved the problem LCD MuIn excessive delay with Arduino.
    To update the firmware first thing press "BOOTLOADER" button (GUI setup panel), the...
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    very soon, I just have to prepare package for...

    very soon, I just have to prepare package for automatic updating via USB bootloader.
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    Good news, the release of firmware with solved...

    Good news, the release of firmware with solved the problem with excessive delay on the commands given by Arduino is ready, we're testing, and barring unforeseen circumstances will be released within...
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    The problem is caused by the introduction (from...

    The problem is caused by the introduction (from Arduino) a random lag between bytes send, this causes a time out error on MuIn LCD and does not interpret the commands correctly.
    I'm preparing a...
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    The MuIn firmware isn't slow, the response to the...

    The MuIn firmware isn't slow, the response to the received characters is immediate, practically less than the time required to transmit a character at 57600 bps.
    The response time to commands is a...
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    The clear screen command takes about 40 ms to...

    The clear screen command takes about 40 ms to execute, running this command also deletes the data buffer, so it is normal to wait at least 40 ms before sending new character, or command, after...
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    Article: 990.020 MuIn USB cdc stack v2.7

    You can view the page at http://www.droids.it/cmsvb4/content.php?191-990.020-MuIn-USB-cdc-stack-v2.7
  15. Article: MuIn dsPIC esempio programma - Blink

    You can view the page at http://www.droids.it/cmsvb4/content.php?186-MuIn-dsPIC-esempio-programma-Blink
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