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  1. J

    Bat detector

    Hi I hope that the Info chunk still works - it certainly does in Audacity and I hopefully didnt change anything that affects that. Admittedly I did not change the size of the overall file in the master header - that may need tidying up. Wav files can have have any number of chunks as long as...
  2. J

    Bat detector

    Hi all my changes are in bat_sd.h. I make function GuanoChunk similar to InfoChunk, and make a couple of additions to stopRec(), to write the extra data after the InfoChunk. Justin
  3. J

    Bat detector

  4. J

    Bat detector

    Hi Edwin many thanks for your prompt clarifications. I will get stuck in and build using the pre-compiled code to start with, but will then probably make some minor adjustments to the auto-record functions as my preference when recording is to record continuously into 4 minutee long wav files...
  5. J

    Bat detector

    Hi all I am a complete newby to Teensy's (although experienced in electronics in general and bat detector design and implementation). I have just got a Teensy bat detector kit and am preparing to start assembly, but would like to clarify a couple of points before I start. Apologies if this is...
  6. J

    Audio issues with Teensy 4.1 + Audio Board

    Hi I am a complete newby to teensy's myself, so I dont know if this will help, but the teensy Bat Recorder project (using a 3.6 and audio shield) had problems with noise that were largely cured by using a separate 3.3V regulator for the audio and ttensy boards, rather than sharing the 3.3V...
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