AW: [sdiy] Matrix keyboard idea

[Ullrich Peter]

Hallo Paul!

>> Bojan Burkeljc made a simple PIC-interface that I want to biuld into my
>Polysix.
>> This is the simplest circuit I have ever seen for this purpose:
>> http://pages.hotbot.com/edu/syncon/p6retro.html
>
>VERY simple, very nice...
>wonder what else it works on (PPGs?)

Bojan made another one for the Korh Trident:
http://pages.hotbot.com/edu/syncon/triretro.html

Have a look at more interesting projects of Bojan at: 
http://pages.hotbot.com/edu/syncon/

His projects are:
MIDI to Sync24 Converter and more...
New! MIDI to Sync24 Converter with shuffle (in testing stage)
MIDI Generator: MIDI Note on/off, CC, and Sync Generator
Dual MIDI filter: 1 In/2 Out MIDI filter
TriRetro: MIDI Retrofit for Korg Trident
P6Retro: MIDI Retrofit for Korg PolySix
MIDI Screen: MIDI stream monitor with LCD display
MIDI2CV: 8 channel MIDI-to-CV converter
MIDI Device: Modular MIDI distribution system

Analog project:
Wave Wrapper 1.0: Overdrive / limiter / wrapper FX

Ciao
Peter

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                   Ing. Peter Ullrich         mailto:ullrich at kapsch.net
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                   Hardware & Software Developer /  Electronic Musician
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