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  1. Why thank you! You must work in a very cool...

    Why thank you! You must work in a very cool industry, as I can't find a trace of vl630lx's; I'm assuming you get to play around with these devices before they even come to market! Found something...
  2. The ToF sensor works ok for this particular...

    The ToF sensor works ok for this particular application.


    http://youtu.be/ANROWISIHs0
  3. Damn it they really are that crap. Comparable to...

    Damn it they really are that crap. Comparable to an ultrasound sensor unfortunately.
  4. Thank you so much for saying it was the...

    Thank you so much for saying it was the interrupts Theremingenieur as in the code they state "optional interrupts/shutdown pins"! The Sparkfun library works now, but have to use pins 7 8 for SDA/SCL,...
  5. Hello and thank you for your wise comments. It...

    Hello and thank you for your wise comments. It seems like a complicated sensor, I've read it's doing some hidden magic writing data to registers that are not documented by ST, instead given an API...
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    Hi, On the 3.6 there's also 34 and 33 labelled...

    Hi,

    On the 3.6 there's also 34 and 33 labelled CAN1.

    CAN0 on 3+4, and 29+30 just means they're multiplexed to the same bus, you can use either set of pins for that CAN bus, if the process is...
  7. Teensy Theramin using VL53L1X Time Of Flight Sensor (Library issue)

    Hello again,

    I have a VL53L1X breakout, have connected SDA/SCL via 4.7k pullup resistors, but when using the example code I get nothing on the serial monitor, not even the sensor not found. Have...
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    I haven't attached the ground of the mini jack to...

    I haven't attached the ground of the mini jack to the ground of the 3.2.

    I built a board for the audio adapter and 3.2 as shown:

    16646

    Usually the Audio board is in there as well, and...
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    Thank you so much for the helping on debugging,...

    Thank you so much for the helping on debugging, I'm afraid when I jumper A0 and A14 together and run the code, I see the same values as when there is no jumper, and flickers between 30 and 31.

    So...
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    Should I Ground DAC on 3.2?

    Hello,

    I'm not sure on the answer to this question, I have a minijack connecting to the DAC on the teensy, should I also attach the ground of the jack to the ground on the teensy?.. and as I...
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    You'd need a rail to rail op amp, powered from 5v...

    You'd need a rail to rail op amp, powered from 5v usb, or 5v from modular. You could use a transistor, but not sure the response would be that linear.

    An op amp can be used to add gain to the...
  12. Hello again, I did another test and found when...

    Hello again,

    I did another test and found when trying the Dump File example I get an error "Initializing SD card...card initialized.
    error opening datalog.txt
    "

    So looking at the contents of...
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    Think these may be smaller than the ada ones:...

    Think these may be smaller than the ada ones: https://ebay.us/LvYXEG
  14. Replies
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    I got Cutlasses code to compile on the 3.6 only...

    I got Cutlasses code to compile on the 3.6 only to find once you go past a certain input volume it glitches the audio out for no reason and crashes the program, and not specified in the code either,...
  15. 3.6 SD card issue, freezing before loop starts

    Hi,

    I have tested a 2gb fat16, and 32gb san disk ultra using the play wav from sd and play raw from sd, neither work and hang up before getting to the main program loop. If no disk is inserted I...
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    Hey I've figured out how to get Cutlasses code...

    Hey I've figured out how to get Cutlasses code AudioFfreezev2 to compile, and to anyone that finds this and has the same issue. You need to download this library as well to get it to compile...
  17. so Integrated Inter-IC is actually: ...

    so Integrated Inter-IC is actually:

    Integrated Inter-Integrated-Circuit vs Inter-Integrated Circuit

    Makes loads of sense now :rolleyes:
  18. Ahh thanks for clarifying, must have picked up...

    Ahh thanks for clarifying, must have picked up mis-info from seeing people mention i2c and i2s seemingly interchangeably. Or maybe because the wording seems so similar:

    "Integrated Inter-IC Sound...
  19. Ahh thank you sir for you post, that's that idea...

    Ahh thank you sir for you post, that's that idea out of the window!

    An external stereo i2c adc chip sounds like a great solution.

    Found this 16bit adc: https://www.adafruit.com/product/1085
    ...
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    Sorry that was a bit of a quick response, there's...

    Sorry that was a bit of a quick response, there's no "easy" way, you need to make a bit stream that is compatible with talkies, there are a few programs or more like command line tools that will...
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    You any good at Python?...

    You any good at Python? https://github.com/ptwz/python_wizard
  22. also put Serial.Println debugging line inside the...

    also put Serial.Println debugging line inside the if's and the else function:

    if (tracks[1]){
    if (selbutton2 == 0){
    sgtl5000_1.inputSelect(myInput); //line level
    }
    else{
    ...
  23. So firstly there's not a problem with switching...

    So firstly there's not a problem with switching between the inputs frequently.

    I haven't tested your code, but from just looking at it I'm scratching my head about a few of your decisions...
    ...
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    Or you get a specific chip like the ones used in...

    Or you get a specific chip like the ones used in 1980's speak and spell toys and send it a string of ascii from the teensy:...
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    You can, a cursory search yielded this: ...

    You can, a cursory search yielded this:


    https://youtu.be/RFCJdBVkpE8

    https://rimstar.org/science_electronics_projects/ardunio_speech_synthesizer_using_talkie_library.ht m

    You had three...
  26. yes it's something like: AudioInputAnalog...

    yes it's something like:

    AudioInputAnalog adc1(A3);

    Are you trying to get around the fact you can't use AnalogRead at the same time as AudioInput?

    If I've had this thought, if...
  27. I see one problem. The audio shield uses...

    I see one problem.

    The audio shield uses pins: 9, 11, 13, 18, 19, 22, 23

    In your code you have defined SoftwareSerial as (9,10), I'm assuming those are the pins you are using. Take out the...
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    The other annoying find when using the 3.6...

    The other annoying find when using the 3.6 without the audio shield, is that the using the built in ADC through the analog pins completely knocks out use of analogRead, which is so gutting.

    I...
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    Well v1 definitely compiles without error when...

    Well v1 definitely compiles without error when targeting the 3.6, I wouldn't assume it's incomplete. See if you can compile the other version he has on github
  30. Replies
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    I got it to compile when targeting 3.6, you're...

    I got it to compile when targeting 3.6, you're right the interface parts are just for the knobs and buttons.

    The magic is in this file:...
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    Yes that sounds like my experience too, checked...

    Yes that sounds like my experience too, checked the serial monitor and the sensor data looked like it was being dragged through the monitor, wouldn't rest when pot was at 1. and I couldn't get it to...
  32. Replies
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    In further investigations:...

    In further investigations: https://github.com/cutlasses/AudioFreeze AudioFreeze v1 works without any compiler hiccups, but overflows the RAM on 3.2. I should be getting a 3.6 soon and will give it a...
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    Audio Looping investigations

    Hello,

    I'd like to discuss looping, I've found three ways so far, forum user Moo, Cutlasses and Bleep labs have all posted code to that will allow looping and control of a sampled sound to some...
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    I got it to compile a while ago, the mistake was...

    I got it to compile a while ago, the mistake was all my fault not realising you code was using the built in SD card and not the SD care from the audio shield.

    From my test so far I'm not getting...
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    Hi Moo, Is there any reason your code only...

    Hi Moo,

    Is there any reason your code only works with Teensy 3.6? Can't seem to get it to compile for 3.2 sadly. Will buy a 3.6, but wondering what the issue is with 3.2 compatibility.

    Great...
  36. ok I'm not entirely sure what happened but after...

    ok I'm not entirely sure what happened but after pressing on the reset button for ages it appeared again in the ports as something, HID or something.

    Seems to be back in action now. WTF just...
  37. No wires in the whole build, nothing got...

    No wires in the whole build, nothing got unplugged.

    So gutted, so out of the blue, nothing provoked the crash which is even more worrying. Could this happen at anytime when you deploy something...
  38. Teensy disappeared while programming it, no response from reset button

    Hello,

    I have Teensy3.2 + audio board, attached to a pcb that's been working fine for the last week or more. I was doing prototyping, uploading code to the teensy and nothing else, and then...
  39. If anyone finds this, it's the most ridiculous...

    If anyone finds this, it's the most ridiculous fix.. (Had nothing to do with the non blocking function, and the problem came from a rouge variable modulating the sound)

    knob_A3 =...
  40. Audible clicks from envelope when switching from using delay to nonblocking function

    Hi,

    Sorry the title's a bit of a mouthful! But that's the exact problem.

    this code works fine, but blocks other tasks during delay:



    waveformMod1.frequency(freq);
    ...
  41. Indeed, good idea; that's what I've ended up...

    Indeed, good idea; that's what I've ended up doing for the last few hours.

    Got it working now, mic and synth can be heard at the same time! You can use the mic and create a synth sound at the...
  42. I'm not sure I understand, I don't have a second...

    I'm not sure I understand, I don't have a second i2s output there. The signals are being mixed by a mixer before going into a single i2s output (same code as 2nd message):


    #include <Audio.h>...
  43. Thank you for making that clear. Is it still...

    Thank you for making that clear.

    Is it still possible to switch between audio input and synthesiser without using two shields then? I've tried using a mixer and switching two of the four channels...
  44. Quad I2S using 1 audio board, switching between synth/mic

    I'm trying to put a couple of pieces of code together, one mode outputs a synth sound, one mode outputs the mic in.

    I've read you can only use 1 I2S object, and can't use a mixer to send multiple...
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    Thank you so much! You're a very awesome person!

    Thank you so much! You're a very awesome person!
  46. Replies
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    16437 This is the results from scanning a...

    16437

    This is the results from scanning a photo of the audio board. I don't think this method will work.
  47. Replies
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    The lineouts and the lineins are not accessible...

    The lineouts and the lineins are not accessible via anywhere else other than on the audio board. In the audio board schematic they are broken out from the SG chip to unlabelled header pins.

    The...
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    Eurorack teensy experimenter protoshield

    I think I'm just about to start routing this board in eagle, has a few submini toggle switches, a few nice Arcade-y D6 pushbuttons, some pots connected to analog pins and I found a teensyCV project...
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    Thank you so much for sharing the library! I'm...

    Thank you so much for sharing the library! I'm glad you pointed out that it was inches and not mm's, that could have been a seriously bad mistake!
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    Teensy Shield Template

    Hi,

    Been searching through overly saturated results to no avail.

    I would like to design a teensy shield, buttons/knobs nothing complex, but I can't seem to track down the exact specifications....
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