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  1. J

    Teensy 4.0 - based Audio Guestbook

    I had this problem before during my tests. This happened when I miswired the switch. reverse to GND. I have an old telephone with I think a reverse switch with 3 outputs and I had to do several tests... I hope this will help you.
  2. J

    Teensy 4.0 - based Audio Guestbook

    Hello I have a small defect with my assembly. The greeting message plays when I pick up the handset, but the recording does not stop when I hang up, I have to lift the handset to stop recording. I don't know where it can come from. may be the switch? Thank you. Best regards Jeff
  3. J

    Teensy 4.0 - based Audio Guestbook

    I didn't mean to be rude with my question. On the contrary, I am very grateful to you for all the work you have done and share with everyone on this project. I especially like your code because it has the autogreeting function. On the other hand, I work in the food industry so I'm neither good...
  4. J

    Teensy 4.0 - based Audio Guestbook

    Thank you for your answer. It's a little bit difficult for me without experience in "code". I will try to incorporate the MTP code in order to disable it during recording. If I don't made that, I will try to incorporate the code of auto greeting wave in the original code because for me, this...
  5. J

    Teensy 4.0 - based Audio Guestbook

    Hi everybody, I have a problem with my audio guestbook with bad record with my micro. I test code of DD4WH and there is issus with record. I test code of playfull and all is OK with record. So, I think the MTP during records is the source of my problem. I am newby in code. I woulds like to...
  6. J

    Teensy 4.0 - based Audio Guestbook

    Edit: My problem was bad connexion all is ok now with my SD card. I have a problem with a bad audio quality with the micro but I will test other cable or soldering...
  7. J

    Teensy 4.0 - based Audio Guestbook

    Same problem too. I use teensy 4.0 with audio shield REV D2. I changed too mi SD PIN to 10, 11,13 but the it's the same. I have this line when I compile. I don't know what is it. /Users/Jeff/Documents/Teensyduino/libraries/MTP_Teensy-main/src/MTP_Teensy.cpp: In member function 'uint32_t...
  8. J

    Teensy 4.0 - based Audio Guestbook

    Hello, I was the same problem. I find the missing data in this website. https://github.com/PaulStoffregen/ All is good after.
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