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Midi Korg
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KorgMicroKey37

1 year ago 224
  • Description
  • Documents
  • BOM
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Description

This is a replacement board for Korg MicroKey 37 midi keyboard. ArduinoPro Micro and serial port expander (CJMCU-2317) has been used. Only one USB, no HUB like on the original. Connectors: P1 is theVCC and GND connector for the scan matrix P2 is the 8 rows of the scan matrix P3 is the column selector P4 is the pitch and modulation wheel potentiometers P5 is the octave selectro buttons and LEDs PM me for arduino sketch

Documents

MicroKey37_MainBoard

MicroKey37_MainPCB

BOM

ID Name Designator Footprint Quantity
1 Arduino Pro Micro U1 ARDUINO_PRO_MICRO_800MIL 1
2 CJMCU-2317 U2 CJMCU-2317 1
3 Rows P2 HDR-8X1/2.54 1
4 VCC/GND P1 HDR-1X2/2.54 1
5 Columns P3 HDR-6X1/2.54 1
6 Pots P4 HDR-6X1/2.54 1
7 Leds&Buttons P5 HDR-9X1/2.54 1
8 10KΩ R1 AXIAL-0.4 1
9 2.2KΩ R2,R3,R4,R5 AXIAL-0.4 4

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Members

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