Difference between revisions of "PDX-2000 MIDI MOD"

From skratchtek
Jump to: navigation, search
Line 19: Line 19:
  
 
Switch layout <BR>
 
Switch layout <BR>
[[File:DPDT Switch.gif]]
+
[[File:Switch.pdf]]
  
 
Etching pdf <BR>
 
Etching pdf <BR>

Revision as of 08:52, 2 February 2016

This modification makes your PDX-2000/2300 able to receive a MIDI IN signal and changes the platter speed to match notes played on a MIDI keyboard.


The mod is made to understand incoming MIDI signals. When activated it will overtake the control of the ±50% ultrapitch and change the value corresponding to the note played on a MIDI-keyboard. The ±10% is still in use and can be used to correct out of tune samples.

The mod can play 20 notes from C0-G1 where C1 is 0%. A switch is used to select between MIDI and regular use of the ultrapitch.


Schematic
File:PDX2000MIDI sch.pdf

Layout
File:PDX2000MIDI layout.pdf

Switch layout
File:Switch.pdf

Etching pdf
File:PDX2000MIDI etch.pdf

Bill of materials
File:PDX2000 BOM.txt

Source code
File:PDX2000 MIDI CODE.c