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Type: Posts; User: GeppettoLab

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    I don't know how to ask for an help for this...

    I don't know how to ask for an help for this thread without write something useless like this...
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    AudioInputAnalog and analogRead

    Hi,
    I'm using use the audio library without the Audio Board, to analyze a signal from a Electret Max 4466 from Adafruit, correctly modified and connected.
    It works correctly but now I need to add...
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    Thanks Paul, it's all really clear. I'll try to...

    Thanks Paul, it's all really clear.
    I'll try to improve my software to avoid the use of watchdogs!
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    I understood my mistake. The BasicUsage example...

    I understood my mistake.
    The BasicUsage example doesn't work with Teensy LC simply because in that sketch there are some delays greater than 1024 msec.
    avoiding that delays it works.
    In some...
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    Thanks it will be very useful Unfortunately in...

    Thanks it will be very useful
    Unfortunately in my project I need to use both Arduino, Teensy 3.2 and Teensy LC and I'm writing a library that manage all of them.
    For this reason the SleepyDog...
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    oh, I found a solution there...

    oh, I found a solution there https://forum.pjrc.com/threads/30567-Hardware-reset-on-Teensy-LC
    I understand that is it impossible to increase the time to service the COP, but it means that I cannot...
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    Watchdog on Teensy LC

    Hi,
    I'm triyng to add a watchdog timer to my project using a Teensy LC.
    I followed the instruction of this thread https://forum.pjrc.com/threads/25370-Teensy-3-0-Watchdog-Timer using this code
    ...
  8. i connect PC and Teensy on a switch connected to...

    i connect PC and Teensy on a switch connected to my router where I assign the private static IP's.

    Unfortunately is not my site and the user manual is not so good. It is the first voice of the...
  9. You are right, sorry. In the Room Management...

    You are right, sorry.
    In the Room Management page you can create an event (or use the one that I had created) specifing the IP.
    If you give me the right IP I set it for you.

    Thanks
    Luca
  10. hi Paul, thanks! You need to run the room named...

    hi Paul, thanks!
    You need to run the room named Bovisa in https://escaperoommaster.com/dashboard/rooms/
    login escaperoom and same password.
    Luca
  11. Sorry but I need to solve this problem and I...

    Sorry but I need to solve this problem and I cannot find a solution myself.
    There is someone that can help me?
    Thanks
    Luca
  12. Hi I made some other test studiying the ethernet...

    Hi I made some other test studiying the ethernet protocol but without results.
    Someane have some suggestions?
    It will be very helpful!
    Thanks
    Luca
  13. Ethernet library server.available() problem

    Hi, I'm sorry for this huge post but I need to explain it clearly.
    I'm working on the realization of an Escape Room.
    I would use Teensy as controller of each game, connected via Ethernet to a PC....
  14. Thanks all, I write down mine Bounce function...

    Thanks all,
    I write down mine Bounce function but I will try this one.
    I found the problem with the interrupt pins. Easily, the board is broken and that three pins doesn't work.
    It remains the...
  15. Ops! I'm so sorry, I realize that I'm using a...

    Ops!
    I'm so sorry, I realize that I'm using a Teensy LC instead a 3.2
    In the LC the pin 0 an 1 doesn't have interrupt capability, but the 13 yes and it doesn't work.
    I replaced the LC with a 3.2...
  16. The button is normally open and it works with all...

    The button is normally open and it works with all the other pins in that configuration.
    The ones that gives problems are 0, 1 and 13.
    I don't think is an hardware problem, and I tried to visualize...
  17. Thanks Kurte for the reply Pin 0 and 1 as...

    Thanks Kurte for the reply


    Pin 0 and 1 as the others has a pulldown resistor and are connected to the switch. The other pin of the switch are connected to 3,3V
    I attach a picture of my simple...
  18. Problems with Interrupt on digital pin 0,1 and 13

    Hi!
    I'm working on a project in which I have to use 10 led buttons and a Teensy 3.2
    I have to recognize when 5 of them (and only that five) are pressed. The right configuration opens an...
  19. I think you inverted the name of the file. ...

    I think you inverted the name of the file.





    I changed the files but the results is the semo, 43Hz of bin width

    How did you test the software?
    I use the fft example with a mic and...
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    Hi, I used the dacVolumeRamp(). The click...

    Hi, I used the dacVolumeRamp().
    The click problem seem to be resolved, and the noise at low level is reduced (but not resolved).
    I will try to change my woofer!
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    Thanks for the hint, but it doesn't work. There...

    Thanks for the hint, but it doesn't work.
    There is no significative change.
    I will try to modify again some parameters.
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    I modified the AudioMemoryUsageMax() with no...

    I modified the AudioMemoryUsageMax() with no results. I still have these problems..
    After all the other tests (even some example), i have that click when i clap in the mic and a scratch to volume...
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    I tried to change it with no difference... But...

    I tried to change it with no difference...
    But what is a reccomended value?
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    In these days I tried more my software. I...

    In these days I tried more my software. I excluded three sinusoids, using only the 8 HZ sine, and I excluded the relative mixer gains.
    In these way i can perceive a scratching noise, as before not...
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    Repetitive click

    Hi!
    I have a little problem with my software.
    I use Teensy 3.1 and audio board, acquiring the audio signal from a condenser Mic and a. From the main out of this one I go in the Line input of the...
  26. here it's my mistake! This is very helpful...

    here it's my mistake!


    This is very helpful and interesting, I will use someone of this methods it to improve my software.
    But now, for my project the fundamental is not so important i need some...
  27. ok, but my real problem is to obtain a better...

    ok, but my real problem is to obtain a better resolution on the low frequency. In this case 21Hz of bin width is too big
    In the range from 200 and 500 Hz some tone differs from the others of 13Hz...
  28. Ok.. I've tried in the afternoon, and nothing...

    Ok..
    I've tried in the afternoon, and nothing change. I've modified the AUDIO_SAMPLE_RATE variable and the CPU SPEED without results.
    I could try to decimate the audio sample after the sampling. I...
  29. Change sample rate for Audio Adaptor Board for Teensy 3.0 & 3.1 FFT

    Hi,
    I'm working on the Audio Adaptor Board for Teensy 3.1 using the FFT example of the Audio Library, to perform a frequency analysis of an handmade Kantele .
    I'm trying to detect every single tone...
  30. hello, I'm also working on the same solution...

    hello,
    I'm also working on the same solution discussed by kian79 on a Teensy 3.1, and I tried to set a different size of FFT in the adafruit sketch. Strangely if I set the FFT_SIZE on 512, I cannot...
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    Recorder example and Audio Board

    Hi!
    I'm trying to record an audio file in .raw with Teensy 3.1 and the Audio Adaptor Board.
    I'm not using them on stack but I connecting only the pins highlighted in the paragraph "Signals to...
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