ApOPL3xy Rev 4

The revision 4 board for the ApOPL3xy, a MIDI synthesizer built around the YMF262 (OPL3) FM synthesis chip, and the ATmega1284 microprocessor.

Nov 24,2025
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PCB
HDI PCB
Assembly
FPC/
Rigid-Flex
X
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2 Layers
1.6mm
CNC
Machining
Sheet Metal
3D Printing
Injection
Molding
Aluminum
Aluminum
Resin
ABS
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