Mechanical keyboard MIDI controller 'xp120'

These are the features of the current generation.
-Cherry MX Clear switches
-DSA profile keycaps from Signature Plastics
-Teensy 4.0 microcontroller, micro-b USB, flashed with Arduino code
-6061 Aluminum switch plate
-Black acrylic sandwich layer case with 5 M2.5 sockets with nuts and sticky felt pad protectors
-Neon transparent green top cover protector.
-Custom PCB featuring diode matrix

Other details/facts
-Only velocity 127
-Only one channel for entire board (you can choose which channel 1-16)
-USB bus powered
-USB class compliant MIDI device (works with MAC or WINDOWS) No driver installation.
-About 9.6″ x-length. 9.2″ y-width. 1.4″ z-height.

[PeterJoslynHarris]

Cool tool! And beautiful music.

Plus I admire your soldering dedication.

[Humble_Electronic_Musician]

Very cool 😎
Great idea and it seems remarkably easy to play 👏🏻

[gwilkinson]

Any info about how you multiplexed would be welcome

[podisoffline]

I love the music, it's so relaxing. What piano sound are you using?

[CarlosYounes]

VERY NICE!
ARDUINO MIDI USB BOARD?
CONGRATULATIONS
CHEERS :)

[MaNuLaToROfficial]

quick question whats that song at 1:48 sounds cool :-)

[obscurer]

dope. have you ever played with pressure sensitive keys to control things like velocity?

[phillipladuke]

I love this! and the idea of this.
Do you sell these, or would you sell a custom one? :3

[gyuchulmoon]

which communication are you using this device?