NOTE: Proceed with a 'sound' mind! - Please note that not every MIDI Interface is able to reprogram the RK-002.
Our RK-005 or RK-006 will program the RK-002 as well as other USB MIDI interfaces, as long as they support MIDI power and MIDI System Exclusive messages.

RK-002/DUY Exchange Portal

Latest RK-002/DUY firmware apps:

The RK-002 Exchange is a place to view and install RK-002/DUY firmware apps.
Register here if you want to stay up to date about the RK-002 Exchange apps or download the DUY sources.

Login if you already have an account.

DUY Search term:
Details Name AuthorDateVersionRanking
Digitakt Euclid/PolyMUX/ARPRetrokitsJul 22, 20211.6
Volca Sample 2RetrokitsApr 06, 20221.2
Kaossilator DUYRetrokitsMar 04, 20211.3
Sampletrak MIDI ControllerCool Doug LoveNov 21, 20221.1.2
Nanokontrol sequencerRetrokitsMar 28, 20210.6
Roland Boutique TransposeRetrokitsJun 11, 20191.2
M182 Style NanoKontrol SequencerRetrokitsJul 02, 20190.3
32Patch DX7 FM Bank MemoryRetrokitsJun 20, 20221.1
RK002 Zone MapperRetrokitsJun 03, 20190.2
RK002 Curve MapperRetrokitsJun 03, 20190.1
Volca Bass 3-OSC Chord TunerRetrokitsJun 02, 20191.0
Nov. Circuit Chromatic SamplesRetrokitsSep 04, 20191.2
Slenterende SetupSlenterende BeerMay 31, 20190.82
11CH Euclidean Drum (TR8-S)RetrokitsSep 07, 20211.2
Init PGH MIDI2Apola KipsoMay 30, 20191.2
Volca Keys and Bass SetupeffiksmusicJun 02, 20190.5
Rotary Encoder I/O ExampleRetrokitsNov 15, 20211.0
Program Change I/O ExampleRetrokitsDec 28, 20211.0
Foot controller CC MomentizerAmeishGiNov 13, 20210.1
J6 ChordsRetrokitsSep 05, 20220.1 
Nord Drum multi outRetrokitsAug 26, 20220.1 
Dual RetroGrids[email protected]Aug 26, 20221.1 
Note scaleRetrokitsApr 11, 20220.7 
POLYMUX example with aftertouchRetrokitsApr 02, 20221.2 
dannyws test DUYRetrokitsMar 31, 20221.1 
Digitakt pattern switchRetrokitsMar 28, 20221.0 
Microcosm benderRetrokitsMar 01, 20221.1 
Launchkey multiplexRetrokitsJan 08, 20221.0 
D-05 or D50 CC SysexRetrokitsJan 04, 20221.1 
BankChange Rotationthomas.rubeliDec 15, 20211.0 
RK202 Channel switcherRetrokitsDec 01, 20211.0 
Digitakt polyphonic multimap[email protected]Nov 25, 20211.0 
Tap Tempo (GPIO Button input)RetrokitsNov 18, 20210.2 
Machinedrum EuclidRetrokitsNov 16, 20210.3 
Elektron Samples:CyclesRetrokitsNov 10, 20210.2 
Drone keysRetrokitsSep 24, 20211.1 
RandomizerRetrokitsAug 19, 20211.0 
DUY-MOD FirmwareRetrokitsJul 25, 20211.3 
LaunchKey NTS1RetrokitsJun 29, 20210.3 
Note ProbabilityRetrokitsJun 27, 20211.0 
DSI Tempest Chromatic MultitimbrHugo HermansApr 13, 20212.1 
MSEQ MIDI MuteMalleable808Mar 27, 20211.0 
Machinedrum tuningRetrokitsMar 18, 20210.1 
Electribe ER-1 MK2RetrokitsMar 16, 20211.0 
Channel Messages FilterRetrokitsMar 16, 20211.0 
Switch Clock TransportRetrokitsMar 11, 20210.1 
CC Volume ControlRetrokitsMar 10, 20211.0 
RKEUCLID examplewww.retrokits.comMar 06, 20210.0.1 
Octatrack 6x EuclidRetrokitsMar 05, 20210.1 
Elektron Instant Pattern Switchfjl / RetrokitsFeb 10, 20211.1 
Volca Beats MIDIFlexRetrokitsFeb 04, 20211.1 
Sensel PG300RetrokitsFeb 01, 20210.9 
Tempo Control ChannelRetrokitsJan 05, 20211.1 
LaunchkeyMK3RetrokitsDec 20, 20201.1 
MIDI LFOsRetrokitsDec 17, 20200.3 
Random DX7 patchRetrokitsDec 17, 20201.0 
Euclidean Assisted Volca Bass MBRetrokitsDec 15, 20201.0 
MicrotuningRetrokitsDec 03, 20200.1 
Polyphonic TR8S/TR6SRetrokitsNov 14, 20201.1 
ProgramBank messageRetrokitsNov 09, 20201.0 
ChordsRetrokitsOct 17, 20201.2 
APC MINI-MIDI VURetrokitsSep 17, 20201.0 
MAM MB33 303 sequencerRetrokitsSep 15, 20200.6 
RK002 MIDI Sync24 DINSyncRetrokitsSep 14, 20200.2 
Chuck DUYRetrokitsAug 23, 20201.0 
MIDI TempoMod+FiltersRetrokitsJun 09, 20201.0 
MMT8 Transpose ctrlRetrokitsMay 26, 20201.0 
8CH Euclidean Drums Volca SampleRetrokitsMay 13, 20201.1 
NoteOn-NoteOffRetrokitsMay 09, 20201.1 
M-Brane CC ConvertRetrokitsMay 06, 20200.1 
Note Accent/Transpose (e.g. SQ1)RetrokitsMar 11, 20201.0 
Bens Chromatic SampleRetrokitsFeb 22, 20201.0 
Volca Sample TriggerRetrokitsJan 19, 20201.0 
Channel Note OffsetRetrokitsDec 09, 20191.0 
ChannelMuterRetrokitsOct 21, 20191.0 
Volca Drum MIDI ExpanderRetrokits + uliOct 08, 20191.2 
Volca Sample Chromatic PlayRetrokitsSep 28, 20191.1 
RK002 MIDItoDIN24RetrokitsSep 18, 20190.1 
CC to Note MapperRetrokitsSep 03, 20190.2 
CC/Clock Filter ExampleRetrokitsAug 14, 20191.0 
MIDI Master TempoRetrokitsAug 03, 20191.0 
Roland P10 video TriggerRetrokitsAug 01, 20190.1 
Ace SequencingeffiksmusicJul 27, 20191.2 
Matrixbrute RudifierInterfaceNLJul 02, 20190.3 
8CH Euclidean Drum (MFB 503)effiksmusicJun 30, 20191.2 
MIDI Output MatrixRetrokitsJun 28, 20191.0 
Korg DSS-1 DSM-1RetrokitsJun 28, 20190.1 
MIDI Channel RouterRetrokitsJun 26, 20191.1 
16-Zone Keyboard SplitRetrokitsJun 22, 20191.2 
Volca Sample GM Drum modeRetrokitsJun 02, 20191.0 
Octatrack Sample Slice TriggerRetrokitsJun 02, 20190.2 
effiksmusic SetupeffiksmusicJun 02, 20190.74 
Note Inversion FunRetrokitsJun 02, 20191.0 
ARP Arpeggio exampleRetrokitsJun 02, 20191.0 
RK-002 MIDI Thru CableRetrokitsJun 02, 20191.0 
Roland TR8 SidechainRetrokitsJun 02, 20191.1 
VolcaDrum KeyMappingRetrokitsJun 01, 20190.2 
Bass & Melody CouplerRetrokitsMay 31, 20191.0 
CC2Sysex KORG DW8000Steve BainesMay 31, 20190.1 
Novation Circuit PitchbendRetrokitsMay 31, 20190.1 
Send Fixed VelocityRetrokitsMay 31, 20191.0 
MIDI Mute/Tempo OnlyRetrokitsMay 30, 20191.0 
Native M32 ArpeggioRetrokitsMay 30, 20191.0 
NanoKontrol PG300RetrokitsMay 30, 20190.9 
PerkyPitch - Key MicrotuningRetrokitsMay 30, 20190.1 
Minilogue Extra MappingRetrokitsMay 30, 20191.0 
DSI Mono Evolver ChordsRetrokitsMay 29, 20190.2 
Jomox UnifierRetrokitsMay 29, 20190.2 
CC to PitchbendRetrokitsMay 29, 20191.0 
Novation Circuit VeloSwitchRetrokitsMay 26, 20191.0 
PrgChange to MIDI ChRetrokitsMay 24, 20190.1 
Velocity RandomizerRetrokitsMay 12, 20190.1 
NanoKONTROL2 to HAWK800RetrokitsJan 10, 20191.0 
Oberheim Matrix 1000 Filter CCRetrokitsFeb 19, 20181.0 
Digitakt-OPZmuteRetrokitsJun 28, 19831.0 

Cloud DUYs : A new (W.I.P.) feature on RK002 DUY Portal:
- Can be edited and compiled within the DUY portal, no Arduino IDE needed anymore.
- They're accessible from your account page and can be published and shared as quick DUY binaries.

The blue buttons indicate compiled DUY's, the green buttons are related to the online source code/editor.

Volca Sample 2
Volca Sample 2

Added optimized Chromatic play/polyMUX for the Volca Sample 2

This DUY can do the following, depe

...[truncated]
 

Version 1.3, by Retrokits

2x PolyMUX
2x PolyMUX

Polychaining 2 midi channels separately:
input ch 1 -> out 1-4
input ch 2 -> out 5-8

if y

...[truncated]
 

Version 1.7, by Retrokits

Chords
Chords

A tribute to the illustrious Waldorf Gekko chords.

https://www.instagram.com/p/CGcjkWahMKu/

Th

...[truncated]
 

Version 1.3, by Retrokits

MIDI LFOs
MIDI LFOs

MIDI LFOs

Just some simple but effective LFO table mapped to the pitchbend or a user definable CC

...[truncated]
 

Version 1.0, by Retrokits

Sampletrak MIDI Controller
Sampletrak MIDI Controller

Sampletrak MIDI Controller
by Cool Doug Love
https://www.youtube.com/cooldouglove

Channels 1-8


...[truncated]
 

Version 1.1.2, by Cool Doug Love

RK002 Zone Mapper
RK002 Zone Mapper

Zone manager with HTML Frontend at  https://www.retrokits.com/rk002/duy/zones/
 
PARAMETERS: VELOC

...[truncated]
flashMEM
 

Version 0.2, by Retrokits

Random DX7 patch
Random DX7 patch

This DUY generates a Yamaha DX7 SysEx voice message with random parameters
 

Version 1.0, by Retrokits

POLYMUX example with aftertouch
POLYMUX example with aftertouch

Example of RK002 polymux:
note messages will be rotated through a couple of midi channels (=PolyMux

...[truncated]
 

Version 1.3, by Retrokits

Dual RetroGrids
Dual RetroGrids

A dual implementation of Mutable's grid for the RK-002 Midi Cable
https://github.com/Mdashdotdashn/

...[truncated]
 

Version 1.2, by [email protected]

Controller inertia
Controller inertia

Controller inertia
 

Version 0.5, by Retrokits

TR8s FM Sysex Example
TR8s FM Sysex Example

Example program to change TR8S advanced parameters
You can use it to destillate the sysex checksum 

...[truncated]
 

Version 0.1e, by Retrokits

Fix Note Length
Fix Note Length

FIX NOTE LENGTH [ elektronauts]
PARAMETERS:
CHANNEL  - which channel to respond (1)  
NOTETIME - 

...[truncated]
 

Version 0.1, by Elektronauts

J6 Chords
J6 Chords

* JU-6 Chords 
* Added the 100 chordsets from the Roland JU6 in the RK002 to play with
* Program c

...[truncated]
GPIO
 

Version 0.2x, by Xibling


You can buy the RK-002 online in our Retrokits shop