several Libs (quite nasty sorted)
RGB-Amp-PCB using THS7314/7316 to solder beneath the MultiAV (SNS-CPU-1Chip-01/02)
RGB-Amp-PCB using THS7314/7316 to solder beneath the MultiAV (SNS-CPU-1Chip-03 and SNES-Mini/Jr.)
Add-On-PCB for PAL/NTSC-mode switching at S-CPUN (SuperCIC/IGR-mode in 1Chip-SNES)
Adapter-PCB for digital audio mod with CS8406 and optical output