Looking for a core module for a Seq V4

MIDIbox SEQ
1

Hi,

 

the title says enough.

Thanks,

PK

 

2

How about

https://www.midiphy.com/en/shop-details/138/2/wcore-pcb-and-usb-pcb-midibox-diy-do-it-yourself-solder-midi-microcontroller-stm32f4

?