1. Svennn

    Wine bottle storage quality sensor thesis

    Good evening all, Background: I am final year Electrical & Electronic engineering student currently in the process of completing my undergraduate thesis. The thesis topic consists of making a low-cost, non-intrusive, battery powered electronic device that is small enough to fit in the punt (the...
  2. M

    Transferring audio by I2S

    Hello! My plan is to create a circuit, which would effectively transfer 6 channels of analog 16-bit audio signal to the other side without loosing quality or inducing some kind of interference. Cable length would be around 5 meters. This circuit would be used in automotive to substitute 6 RCA...
  3. M

    Bluetooth module BM83, connect to DSP

    Hi! I have a circuit consisting of audio input from a microphone, which then gets amplified. This is then sent to a ADAU1467 dsp. Now I would like to add a bluetooth module BM83 to the circuit but I'm new to all of this and don't really know how to connect the module to my circuit. The thing...
  4. H

    ESP32 I2S dma buffer malloc failed after ble init

    Hello, I have ESP32 project that read data from INM441 microphone, after some processing ESP32 will send pattern to another ESP32. I have test BLE code and I2S read INNP441 separately and successfully. However, when I put them together, I get this error Rebooting... ets Jun 8 2016 00:22:57...
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