[
    a <http://schema.org/SoftwareApplication>;
    <http://schema.org/applicationCategory> "Sensors";
    <http://schema.org/author> [
      a <http://schema.org/Person>;
      <http://schema.org/name> "Gevindu Wickramaarachchi"
    ];
    <http://schema.org/datePublished> "2026-06-13"^^<http://schema.org/Date>;
    <http://schema.org/description> "PPG filtering and heart-rate detection for HW-827 pulse sensor.";
    <http://schema.org/downloadUrl> <https://downloads.arduino.cc/libraries/github.com/gevindug/HW827_PPG-1.0.2.zip>;
    <http://schema.org/fileSize> 13816;
    <http://schema.org/name> "HW827_PPG";
    <http://schema.org/operatingSystem> "Arduino";
    <http://schema.org/softwareVersion> "1.0.2";
    <http://schema.org/url> <https://github.com/gevindu/HW827_PPG>
  ] .