Past Projects

These projects are preserved for reference and are mostly based on outdated software, hardware, and/or technology. Therefore they will not see any more updates or support.

• Digital Signal Processing
  • kxProject - State Variable Filter 2006-05-28

    This filter implements the well-known filter as described in Hal Chamberlin's "Musical...

• HP48
  • HP48/49 Bode Diagram 1995-06-07

    This project provides an implementation of a Bode diagram analysis of transfer functions on the...

• VoIP
  • Yeaphone 2009-11-14

    The goal of the Yeaphone project is to provide a SIP phone for Yealink USB-P1K handsets using...