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  1. K

    Teensy Audio board + A-weighting

    Dear all, I am finishing my project. Line In VU meter with microphone which is calibrated and measure dB in room. Now I want to add filter A-weight, to cut low noise frequencies. I use Teensy 3.2 + Audio board. I want to use filters with Audio system design tool. But I don't know which to take...
  2. K

    adcHighPassFilterEnable();

    Hello guys, I am doing some audio project with tennsy 3.2 + audio board. Now i've calibrated microphone on audio board and adjuted to show the decibels. I think that works quite fine. I also found option "adcHighPassFilterEnable();". If I understand correctly, this function is used by default...
  3. K

    Loop run just once

    Hello guys, I am new in these waters. I am doing for my finish project for Faculty. VU meter. I have Teensy 3.2 + audio board. On it is connected programabile LED strip type WS2812B. For input I use LineIn or Mic. My code works and everything is shown on LEDs and Serial monitor (for test) if I...
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