Forum Rule: Always post complete source code & details to reproduce any issue!

Search:

Type: Posts; User: Anoat

Search: Search took 0.00 seconds.

  1. Replies
    1
    Views
    427

    MIDI controlled analog synthesizer

    Hello everyone:D,

    It's been a while since I worked on the manufacture of an analog synthesizer totally controlled at midday.

    Thanks to your help and support, I realize this project a little...
  2. Replies
    2
    Views
    359

    Its good !!! I found the solution !! While...

    Its good !!! I found the solution !!

    While searching on the forum I found a member who wanted to light leds with midi messages.
    I took its code and I modified it to match the project (I have on /...
  3. Replies
    2
    Views
    359

    Midi to logic controls

    Hello everybody,

    I am currently making a USB MIDI controlled synthesizer. The microcontroller is a teensy 4.1. This should drive 2 dac Max11300 and 7 switch DG333.

    I specify, I am new to...
  4. Replies
    3
    Views
    446

    good now step 2: There it is well it works by...

    good now step 2:

    There it is well it works by midday in Usb, however for a synthesizer you need two envelopes, one for the vcf and one for the vca. So now the goal is to be able to manage two...
  5. Replies
    3
    Views
    446

    Its good !!! I found the solution ! I don't...

    Its good !!! I found the solution !

    I don't really understand why but the "word" variable was the problem .... I replaced it with "int" and everything works !!!!

    ...
  6. Replies
    3
    Views
    446

    Damn I forgot to specify, I use a Teensy 3.6 and...

    Damn I forgot to specify, I use a Teensy 3.6 and an MPC4922 for the DAC
  7. Replies
    3
    Views
    446

    Need help to MIDI control ADSR envelope

    Hello everyone!:cool:

    I come to implore your help for my project ...

    Let me explain THE PROBLEM:

    I am making an analog synthesizer totally controllable in MIDI.

    For the management of ADSR...
  8. Replies
    8
    Views
    458

    I use 23 digipots MCP41HV31. Finally I was...

    I use 23 digipots MCP41HV31.

    Finally I was able to recover 23 digital pins on the teensy.

    That's a lot of track! Now the question is "Demux or not demux".

    Is there any advantage to using...
  9. Replies
    8
    Views
    458

    Thank you for your answer, I also use mux4067 to...

    Thank you for your answer,
    I also use mux4067 to manage my analog pots from my midi controller.

    However in this case it is a digital potentiometer. I'm looking for a way to expand my CS pin (chip...
  10. Replies
    8
    Views
    458

    CS Pins expander 74HC154 or MPC23S17 ?

    Good morning all,

    I am writing to you because I have an existential question ...

    I use a teensy 3.6 which controls 25 digital potentiometers in SPI. Unfortunately, I do not have enough CS pins...
  11. At first I planned to use comunication with the...

    At first I planned to use comunication with the coupler, but it was a lot of problem.

    In hindsight the USB communication seems more suitable in my project, because I intend to use 6 teensy with...
  12. Replies
    4
    Views
    719

    Indeed the DAC is for the synthesizer. The...

    Indeed the DAC is for the synthesizer.

    The MAX11300 is very interesting! I did not know, so I inquired about it, however there are several problems with this IC, firstly it is a 12bits, the...
  13. Replies
    4
    Views
    719

    wiring DAC AD5360

    Hello everyone,

    I intend to use a DAC AD5360 with my Teensy 3.6.

    However, I wonder about the connections.

    From the information I could find (datasheel / evaluation board / arduino library)...
  14. Replies
    1
    Views
    393

    voici un schéma du circuit de enveloppe piloté...

    voici un schéma du circuit de enveloppe piloté par un teensy 3.6.

    Le DAC sur le schéma est un DAC8718, 8 channels 16 bits. Sa plage de fonctionnement va jusqu’à 15V.
    https://imgur.com/rUBAsl8
  15. Replies
    1
    Views
    393

    HADSR with Teensy ?

    Hello everyone,

    As part of our synthesizer project, we chose to use the HADSR envellope from https://midisizer.com/5u/dds-ahdsr-for-5u-modulars/
    code source :...
  16. Replies
    2
    Views
    372

    In fact, that's what I did, however I put 7...

    In fact, that's what I did, however I put 7 together.

    While looking on the forum I found the answer to my question: MCP23S17, 16 pins digital in SPI. We can put 8 ic on the same port spi, the...
  17. Replies
    2
    Views
    372

    control 7 digital switch with minimum pins

    Good morning all,

    I need help with my synthesizer project.

    To control by MIDI the different analog switches of the synthesizers, I replaced them with digital switches (DG444 and MAX333ACWP). To...
  18. Replies
    2
    Views
    490

    https://i.imgur.com/N6wPLMG.png

    https://i.imgur.com/N6wPLMG.png
  19. Replies
    2
    Views
    490

    Synthesizer 6 voices by midi control

    Hello,

    I am currently making a 6 voice polyphonic synthesizer. I recently posted on this forum and your advice was very valuable.

    The signals of the switch and potentiometers of the controller...
  20. Thank you for your reply. I thought of this...

    Thank you for your reply.

    I thought of this solution, however the Teensy USB port (MIDI controller) is already used for sending and receiving MIDI data from the computer.

    Maybe it is possible...
  21. communication midi high speed between teensy

    Hello,

    I allow myself to write to you because I need your help and advice in my project. I am new to the world of teensy.

    I make an analog synthesizer controlled in "midi". For that I chose...
Results 1 to 21 of 21