The USB MidiKLIK (UMK) 3X3 is a 3 IN 3 OUT midi USB interface allowing very powerful routing features, letting you to use the board as a MIDI merge, splitter or even in a standalone midi router/message transformer.

Works driverless class compliant with Windows XP SP3, Vista 32 and 64 Bit, Windows 7 32 and 64 Bit, Windows 8 32 and 64 Bit, and Mac OS X, Linux ALSA, Akai MPC Live/X/Force, IOS, Android

• USB Powered, no additional power necessary
• 4 USB IN / OUT - 3 MIDI IN / 3 MIDI OUT JACKS
• Configuration with SYSEX and/or user menu from a terminal connected to the USB serial port
• Support of very big SYSEX files transmission
• Hardware reset remotely by Sysex
• Sysex to switch to configuration menu serial mode
• Ability to change the USB device ProductStringName of the device, and also change the USB Vendor and Product Ids . Changes persist after power off.
• STANDALONE Mode : can be used as a standalone MIDI routing box without connecting any host
• Stackable : several interfaces can be used, to get 6x6, 9x9 MIDI ports
• Complex routing rules configurables by sysex or from a user menu
• Routing rules allow you to transform the USB MIDIKLIK into a MIDI MERGE or a MIDI THRU very easily.
• Ability to route any USB IN to any USB OUT/ MIDI OUT (7 targets possible 4 USB, 3 Midi jack per board)
• Midi messages filtering : channel voice, system common, realtime, sysex

Size : 112.02 X 71.3 X 25 MM

The firmware is open source so you can adapt or modify it for you own needs. The project is active.

This kit includes :

• 1 UMK PCB (the PCB can be blue or green depending on batches)
• 6 X 220 Ohms R1,R4,R3,R5,R7,R8 , generic, AXIAL , standard size,
• 3 X 4.7K Ohms R2,R6,R9 , generic, AXIAL, standard size
• 3 X 33 Ohms R10,R12,R16 , generic, AXIAL, standard size
• 3 X 10 Ohms R11,R13,R17 , generic, AXIAL, standard size
• 3 X 1N4148 DIODES D1,D2,D3 , generic diode, AXIAL
• 3X 6N138 OPTO DIP-8 (brand generic U1,U2,U5)
• 6 X DIN 5 PCB Panel Mount Female Connector - Specifications: DS-5-01
• 1 BLUEPILL STM32F103C8T6 line, flashed with the last firmware version, ready to use.