
SGR
Jackv-makes/SGR
A Simple Gameboy Pocket/Color Regulator that uses the MCP1642B boost regulator IC
KiCad boards from 6 GitHub repositories tagged “retro-gaming”, the most starred first; open any of them in PCBKit.

Jackv-makes/SGR
A Simple Gameboy Pocket/Color Regulator that uses the MCP1642B boost regulator IC

cajunpanda/bluetooth-nes-advantage
A bluetooth mod for the NES Advantage classic controller.


5haman/especcy
Thumb-sized ESP32 ZX Spectrum handheld, 24 × 38 × 12 mm: FreeCAD enclosure, KiCad carrier study and cycle-timed 48K emulator firmware.

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Stealth SCEx region-unlock modchip firmware for PlayStation and PSone on an ATtiny85: internal oscillator trimmed against the console's SUBQ frame rate, one region per build, MISRA C:2012 clean, simulator- and…

RetroLoom/HKTV13RGB
Open-hardware RGB mod for the Emerson HKTV13 "Hello Kitty" CRT TV — an interposer board that injects switchable external RGB while preserving the original OSD.