OPL2

4 boards

KiCad boards from 4 GitHub repositories tagged “opl2”, the most starred first; open any of them in PCBKit.

2 layers100 × 69.9 mm
XT Sound PI2040Zero
xrip/retro-sound
Transform your RP2040 into a COM port passthrough for classic FM sound chips: SAA1099, YM2413, SN76489, YM3812, and YMF262.
87 parts10
2 layers60.8 × 99.9 mm
SoundX
SukkoPera/SoundX
An AdLib card for your Commodore 16/116/+4!
55 parts8
2 layers57.4 × 43.4 mm
SN76849 Arduino nano shield
pappavis/EasyLab-retro-synth-SN76489
1980's speelhal geluid vir Acorn BBC Micro en Sega Megadrive met Micropython
10 parts7
2 layers100 × 100 mm
B68k av
Lougous/b68k-av
Audio and video board for b68k computer
86 partsMIT

XT Sound PI2040Zero