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  1. Teensy 3.2 Analog / Digital Pins with Encoder

    Hey,

    So I'm using an encoder on my Teensy 3.2. Had it wired up on pin 6, and pin 7, working perfectly. I'm aware that the Teensy 3.2 has digital pins where the analog pins are as well, so I moved...
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    Ok thank you. I'll be sure to read up on that....

    Ok thank you. I'll be sure to read up on that. Appreciate the help guys.
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    Well, as mentioned in my first post, and second...

    Well, as mentioned in my first post, and second post... I'm learning the Juce framework, and want to write an application that can communicate with Teensy (via serial, I assume)

    In the simplest...
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    Ok, well then if you are unaware of the Juce...

    Ok, well then if you are unaware of the Juce framework I'll move away from asking of those specific questions. FWIW, Juce is primarily used for Audio DSP plugins, software applications.

    More...
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    Surprised you haven't heard of juce. A very...

    Surprised you haven't heard of juce. A very popular framework for DSP.

    I want to create an application, that can store / retrieve values from Teensy. The juce application directly communicates...
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    Juce / Teensy communication

    Hi,

    I would like to develop a GUI for a teensy project with the Juce Framework. I've been learning this new framework and wondering how I would be able to communicate between the two.

    As a...
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    Confused about this... Installed both IDE's,...

    Confused about this...

    Installed both IDE's, EmbedX shows as a template inside Xcode. Upon creating a new project, the 'resources' folder is RED. I build using ALL > My Mac, it builds...
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    Teensy 8 Channel Audio Interface

    Hey guys,

    Wondering if anyone has some clues on how to achieve creating an audio interface with a teensy.

    Ideally I would like 8 channel inputs, each with an ADC, summed together and...
  9. Thread: Timer Project

    by mtiger
    Replies
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    Thanks Paul. That was a doozy error on my part....

    Thanks Paul. That was a doozy error on my part. Everything is working fine.
  10. Thread: Timer Project

    by mtiger
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    Anyone? Tested this with a simple handheld clock...

    Anyone? Tested this with a simple handheld clock and it drifts also.
  11. Thread: Timer Project

    by mtiger
    Replies
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    348

    Timer Project

    Hi All,

    Wondering if someone can help demystify the inaccurate timing aspect of my project.

    The project is just a simple timer, with an encoder incrementing or decrementing the rate in which 0v...
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    Thanks paul. Yes the incoming pulse would be...

    Thanks paul.

    Yes the incoming pulse would be at a constant interval, however can increase or decrease in regularity. Its coming from a timer that is user controllerable. I"m simply trying to...
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    Pulse multiplication

    Hi guys,

    I have an pulse coming in on a digital pin on Teensy 3.2 and what I want to do is have the ability to have multiples of this pulse. I'm trying to think of how I should even comprehend...
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    Thanks Paul. I've had a look on mouser and...

    Thanks Paul.

    I've had a look on mouser and there isn't even a I2S interface type category. It seems a lot of dac's use SPI so wondering if this is something you may implement in the future?
    ...
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    Teensy Audio question

    Hi guys,

    So I'm looking at starting an audio project with Teensy using an external DAC (12 bit MCP4922 - initially) and wondering if i can use Teensy Audio Library code to start off?

    I've...
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    Thanks guys, appreciate your guidance.

    Thanks guys, appreciate your guidance.
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    Hi Paul, Thanks for your response. Obviously...

    Hi Paul,

    Thanks for your response. Obviously due to my misunderstanding of this area of electronics, what i mean't was 'how would the Teensy deal with the incoming +12v, -12v, 5v power output...
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    Eurorack Teensy Power

    Hi Guys,

    I was wondering how one would power / generate the +12v, -12v, 5v requirements for a eurorack system with the Teensy series? Is there a version of Teensy that is more suited to this, ie...
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    I did not expect anyone to write anything for me?...

    I did not expect anyone to write anything for me? I just simply asked if that was the procedure. Some may not be as proficient as yourself, hence why they are here to clarify their thoughts on...
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    Hmm missed that part. So would I test to see if a...

    Hmm missed that part. So would I test to see if a key is played, the LED lights up on noteOn, and off when noteOff?
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    Ok that makes sense. However, why would the...

    Ok that makes sense.

    However, why would the example shown above not work when my DAW plays a midi note, or my keyboard plays a midi note. I don't get any response on the Teensy LED 13.
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    Ah I see. I was reading through the pjrc...

    Ah I see.

    I was reading through the pjrc website relative to the usbMIDI page https://www.pjrc.com/teensy/td_midi.html.. and came across this code:


    int ledPin = 13;

    void OnNoteOn(byte...
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    Thanks Theremingenieur, the keyboard has both DIN...

    Thanks Theremingenieur, the keyboard has both DIN and Usb. However, usb is more preferable.

    but is this applicable only to the Teensy 3.6? I'm using 3.2 currently.
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    Thanks Oddson. I've read through it, however...

    Thanks Oddson.

    I've read through it, however i'm not exactly sure how it would work for what i'm trying to do? Maybe i just don't understand it or how i would implement it.
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    Store a midi keyboard value

    Hi Guys,

    I have a midi keyboard which communicates over USB. Would it be possible when a key is pressed, for the noteOn value to be sent to Teensy and to store in a variable?

    Cheers,
    M
  26. Thread: Array Confusion

    by mtiger
    Replies
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    Array Confusion

    Hi Guys,

    Need a little help with the following array situation.

    I have 16 arrays from patternA through to patternP each with 16 elements:
    uint8_t patternA[16];
    uint8_t patternB[16];
    uint8_t...
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    Great, thanks for your explanation.

    Great, thanks for your explanation.
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    Hi gipetto, sorry for the long delayed response....

    Hi gipetto, sorry for the long delayed response. Been away and haven't had time to figure this out.

    Could you please explain your code?
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    Hey gipetto, I havenít had the time to focus on...

    Hey gipetto, I havenít had the time to focus on this recently, however I will look into it further and report back!

    Wondering if you have had any success with the Teensy? Would assume your code...
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    Defragster, an update.... been working on it...

    Defragster, an update.... been working on it using multiple states and booleans and getting close. Will post the code soon once I have it working the way I intend.
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    Ok I'll work further on it, thanks for your help...

    Ok I'll work further on it, thanks for your help though :)
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    Ok, this is what I have so far (which...

    Ok, this is what I have so far (which unfortunately doesn't work as first thought)


    int buttonPin = 14;
    boolean holdState = false;

    int stepState = 0;

    uint64_t currentMillis = 0;
    uint8_t...
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    Thanks, I'm trying not to use pre-existing...

    Thanks, I'm trying not to use pre-existing libraries to help me better understanding the logic behind it all.
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    Just had a look at your suggestion,...

    Just had a look at your suggestion, Teensythreads. Not exactly sure how that would help
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    Ok, thanks for that. Currently I would be...

    Ok, thanks for that.

    Currently I would be using the button in a midi step sequencer configuration. So I press the step button to toggle it on, and then if I press it again, it toggles the step...
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    At this stage, it would just be assigning the...

    At this stage, it would just be assigning the midi note value for the button held with the encoder. I'm just trying to conceptulise the best practice for such a function.
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    ISR / Millis or alternative

    Hi Guys,

    I'm trying to figure out which method might be the best, or the most effective, and how I might go about this.

    I'm going to build a little test circuit involving a button and an...
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    Sure, this is what I'm using. Very simple, but...

    Sure, this is what I'm using. Very simple, but perhaps I'm missing something.


    void Sequencer(byte realTimeByte) {
    if (activeMode == SEQUENCER) {
    if (realTimeByte == CLOCK) {

    ...
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    Ableton Live. I changed the message to NoteOn...

    Ableton Live.

    I changed the message to NoteOn with 0 velocity and still the note remains even after the step has been turned off.
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    Thanks Gremlin, I'll give that a go and report...

    Thanks Gremlin, I'll give that a go and report back
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    USB Midi Note off Question

    Hi Guys,

    Question regarding a midi drum sequencer, when you trigger a step, a 'usbMIDI.sendNoteOn' message is sent, and when you deactivate that step, a 'usbMIDI.sendNoteOff' message is sent....
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    Anyone....?

    Anyone....?
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    Encoder Acceleration help

    Hi guys,

    Trying to understand a way to implement Encoder acceleration with this library I'm using (https://github.com/mathertel/RotaryEncoder) and simply can't wrap my head around it.

    I've had...
  44. Thread: MIDI Sequencer

    by mtiger
    Replies
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    Thanks for that Oddson. I have looked at that...

    Thanks for that Oddson. I have looked at that library which seems rather detailed, however am unable to even compile the 'Neo_mpr121' example due to the following not being declared:

    MIDIEvent...
  45. Thread: MIDI Sequencer

    by mtiger
    Replies
    3
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    1,187

    MIDI Sequencer

    Hi all,

    Been looking around for some information relating to writing some code for a MIDI sequencer, and have come across some pieces however nothing in particular in regards to how it would work...
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    Ahh thank you. I knew I was close, always missing...

    Ahh thank you. I knew I was close, always missing the linking piece. Appreciate it.
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    Class object array

    Hi Guys,

    Using the 'RotaryEncoder' library, by default the example shows instantiating one encoder which has two constructor parameters (pin A, pin B).

    How would I use an array to instantiate 8...
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    Combined Classes

    Hi Guys,

    I've written a button class and an encoder class independently of each other, both working correctly by themselves however when combined into one sketch with their appropriate .cpp & .h...
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    Ok thanks guys, appreciate your responses.

    Ok thanks guys, appreciate your responses.
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    Yes, I could always go for the option of using...

    Yes, I could always go for the option of using the remaining pins on the Teensy 3.2 or as mentioned, a breakout board for ease of use.. however what if I wanted to use more encoders that require more...
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