Neurotic Pantaloon Maker

    node-red-contrib-micropi

    1.0.5 • Public • Published

    MicroPi

    A set of nodes for recording and streaming audio from an usb microphone connected to a Raspberry Pi in Node-Red.

    Demo Flow:

    https://flows.nodered.org/flow/2267b12494608d62037e2f8043b955ae

    Nodes:

    MicroPi

    To record send boolean true as msg.payload, to stop send false.

    3 Outputs:

    1. Streaming audio as raw L16
    2. Wav file as a buffer with metadata
    3. Status messages

    Microphone

    Streams Audio as raw L16 from the microphone. To record send boolean true as msg.payload, to stop send false.

    Wav-Filewriter

    Pipes the audio stream into a wav file on the sdcard

    Important Notice!!

    MicroPi Requires to have NodeJS version > 6.5.x and Node-Red version > 0.14.x installed, note that those available via apt-get WILL NOT WORK.

    For information on how to get the newest versions the easiest way just check http://thisdavej.com/beginners-guide-to-installing-node-js

    Tested and working on: npm 3.10.3, node v6.5.0, node-red v0.14.6

    Keywords

    Install

    npm i node-red-contrib-micropi

    DownloadsWeekly Downloads

    27

    Version

    1.0.5

    License

    Apache 2.0

    Last publish

    Collaborators

    • markus_wals