[sdiy] Diode Matrix Keyboard Circuits?

[HA.Synth at t-online.de]

Hi Dave,

look at this: http://www.heise.de/ct/Redaktion/cm/klangcomputer/ 
Sorry its German, but they sell the PCBs you need and you can download the 
firmware there. 

Harald


Am Donnerstag, 7. Dezember 2006 04:56 schrieb DSL FODA01:
> Hi all,
>
> Does anyone here know of a good way to create a scanner circuit for a diode
> matrix keyboard?  I have a 49 key Yamaha keyboard here that already has a
> diode matrix type of board on it and I would like to use it to generate
> CV/Trig/Gate outputs.  I think a PIC or something like that would be best
> but unfortunately I don't yet have a high enough skill at low-level
> programming.  I have seen some designs in hardware, but the only board I
> saw (Ray Wilson's) is discontinued.  Any other suggestions?
>
> Dave