ECG Audio streaming device

    Firmware development for the Streaming the ECG, Heart rate, Respiratory rate and audio for heart sound analysis.

    Work Highlights

    Build the POC firmware for Heart Sound Analysis with the following features:

    1. Device configuration and control for the server commands.
    2. Stream the audio with configured sampling rate.
    3. Stream the ECG waveform with specified sample rate.
    4. Calculate the Heart rate, Respiratory p rate and send it to server.


    • Microcontroller with Wi-Fi, I2S
    • Sensors: Audio chip, ECG sensor.


    • Unit Tests
    • Integration Tests
    • Production Test Environment