Artifact 5946749b9be84fa7a2d06a08cfb7c36b3d7150b4:
D 2012-12-02T21:29:20.848 L P2Dgizmo U jos W 178 <h2>About</h2> P2Dgizmo stands for Pulse to DTMF gizmo. It is a device which teaches a Plain Old Telephone to "sing" modern DTMF. [Notes] [Schematics] [Software] Z 093fafe7cb2992c6fefd8196b35f4a97