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FJMSoft

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Posts posted by FJMSoft

  1. Hello, I was making a midibox64 for me, but, now I have every PCI mounted, then thought "midibox64 supports encoders?" I think no, but, please answer me.

    Then, I saw Traktorizer project, that uses same PCIs from midibox, and fits encoders and analogic inputs... the question is... can I change midibox64 apllication to Traktorizer uploading the Traktorizer .hex file trough MIDI, or I need to reburn the PIC?

    Thanks.

  2. Hey Stryd!

    I tried to change the defective PIC, but the seller said it could not change, so I had to buy another one.

    It worked! Was the PIC.

    Now, I was wondering, the defective PIC has just one bad pin, is possible / how hard could be to use another pin for the DIN?

    Thanks for all help!

  3. My board is same as in picture of core module page.

    Yes, midi-ox... I tried mios studio but I noticed it dont sends modwheel=2

    I didnt understood the meter method you said, but I got a beeper, and tested the pin21 with all neighbors pins and tracks, there arent so much, so was easy, no short circuit found

    I will try reburn the pic, is the only thing I not did yet... already re-uped mios and midibox64 but didnt solve.

    Try another PIC is what I want very much, but isnt possible, I cant find in my city, I bought this one from another state over internet, I will try to change it if dont works after reburning, but will take some weeks.

    Thanks for all help, if you think some more things to help me please post.

    PS: Sorry for my english, I'm not very good with it yet.

  4. Yes... is that what I made... removed everything, just core, supply and midi, and tested directly to PIC pin 21, not even the socket... probe directly on its pin, and other on ground... then cycled the modulation 0,1,2,3:

    RD0, pin19, SO = Changes 0v-5v

    RD3, pin22, SC = Changes 0v-5V

    RD2, pin21, RC = always 0v

    And pin21 track is very free track, it just goes from pin 21 to J8/J9, like 1 centimeter of track (on core board)

    What do you think?

    Thanks again.

  5. hey Stryd_one... I think I found something... I installed SRIO and sent modulation from 0 to 3, SC and SO changes its states, but RC is always 0v... I give a look for short circuit in RC, but none, also, RC is a very free track, hard to make a short in there... please help me

  6. I cant find any short, and looks to be exact to schematics...

    I forgot the bottom jumper, then soldered it, worked for some time then stoped to work again... also made a new board and problem persists, I dont know what more to do, I'm near to give up :(

    PS: DINX4 without the bottom capacitor can make this problem?

  7. Hello, I'm building a midibox64... I'm having some trouble it DINx4 module, looks like it is receiving all buttons in the first port (I think it is snapshot), so when I close this port it makes many things in the interface like opening menus, left, right... I already verified all the board, removed and changed all CI's, removed all and leaved just the first one... nothing solves... also mounted just one CI in a breadboard, made the connections and it works normal... I think is something about the clock, but cant find any problem in the board... please someone help me.

    Thanks.

  8. Hi again Tilted...

    It is very very strange... I verified eveything, the circuit, pcb, the my pcb, looked in bc337 datasheet, and looks ok!!!

    But, I rotated the BC337 and now its working... for me looks inverted in every where it appears (Colector in emiter and emiter in colector)!!!!

    STRANGE STRANGE STRANGE... I always worked with BC337 and used this: The chamfer facing top, pins facing me... then pins are CBE...

    Well... it is now working... Thanks!

  9. Hi again... I've mounted JDM programmer, and tried to burn the PIC with winpic800... just selected JDM on COM1, it detected the PIC18F4620, so I loaded the HEX file, and clicked program all... it taken less than 5 seconds, said it is ok... so I clicked verify... took very longer, said ok too (made this many times)... this means it is burn properly?

    I became a bit confused with a page config... with many strange configurations, for me looks like Microcontroller configuration... I need to change something? I leave untouched...

    How do I program the rest which is by midi... with mios studio?

    If I want to do this in a protoboard, what is needed?

    Thanks!

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