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