J

@jeffqchen

12 boards publicly available on BoardRepo.

Public boards

12 boards
CompaqS3VirgeGXVRAM
@jeffqchen

A VRAM Expansion Board for the Compaq S3 Virge GX & Matrox Mystique 220 Video Card

schematicpcbbomgerberscapacitorconnectorIC
No license6 stars0 commentsSep 30, 2026
PSX2USB_hardware
@jeffqchen

Hardware of my PSX2USB adapter.

pcbbomgerbers
No license17 stars0 commentsSep 30, 2026
PSone-Filament-LCD-Backlight-Mod
@jeffqchen

DIY Backlight mod that uses the new filament LED strips.

schematicpcbbomgerbersresistorledconnectorIC
No license20 stars0 commentsSep 30, 2026
Saturn8DINMod
@jeffqchen

8-pin mini DIN mod for Sega Saturn

schematicpcbbomgerbersresistorcapacitorconnector
No license25 stars0 commentsSep 30, 2026
SNES2VGA
@jeffqchen

SNES2VGA Dongle for Nintendo Consoles

schematicpcbbomgerbersresistorcapacitorconnector
No license31 stars0 commentsSep 30, 2026
jsmartsw_hw
@jeffqchen

Hardware side of the jSmartSW project

schematicpcbbomRP2040USB-Cswitchresistor
CC-BY-SA-4.02 stars0 commentsSep 24, 2026
famicom-expansion-port-switcher
@jeffqchen

Enable switching role of controller connected to the Famicom expansion port

schematicpcbbomswitchresistorcapacitorconnector
CC-BY-SA-4.029 stars0 commentsSep 23, 2026
9din2vga
@jeffqchen

9DIN2VGA Adapter

schematicpcbbomresistorcapacitorconnector
CC-BY-SA-4.011 stars0 commentsSep 23, 2026
dc2vga
@jeffqchen

DC2VGA RGBS/VGA Dongle

schematicpcbbomswitchresistorcapacitorconnector
CC-BY-SA-4.033 stars0 commentsSep 23, 2026
extron-audio-3.5mm-adapter
@jeffqchen

Extron Audio 3.5mm Adapter

pcbbom
CC-BY-SA-4.012 stars0 commentsSep 5, 2026
diy-asus-tpm-m-r2.0-module
@jeffqchen

DIY ASUS TPM-M R2.0 Module

schematicpcbbomconnector
CC-BY-SA-4.028 stars0 commentsSep 5, 2026
8din2vga
@jeffqchen

RGBs 8 pin Mini DIN to VGA Adapter

pcbbom
CC-BY-SA-4.05 stars0 commentsSep 5, 2026

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