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G-Boy Rev III - DIY Portable Kit


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G-Boy Rev III - DIY Portable Kit

Shipping Timeline | Assembly Guide | FAQ (Coming soon!)


The G-BOY Holiday Collection is here - These cases will only be available for a limited time!


The ingenuity to take not only the power but the library of a home console on the go is what makes the G-Boy truly revolutionary. Designed by veteran console portablizer Gman, this kit is every hobbyist’s dream come true.

Kit Contents


  • 3D Printed G-Boy Case (Includes all required screws, 3D printed parts, and battery contacts)
  • 3.5" LCD VGA Display
  • RVL PMS (Includes RGB LED PCB, Light Pipe and Thermistor)
  • USB-C Charging & USB PCB (Includes SD to USB adapter)
  • GC+ v2.0 Controller PCBs (Includes front and shoulder button controller boards and 2x analog sticks)
  • Digital Audio Amp PCB
  • Heatsink and Blower Fan (Includes copper cooling plate)
  • The kit DOES NOT include a console, ABXY buttons & Dpad (Buy NDSL ones), micro SD card, or 18650 lithium-ion cells! Those are the only non-included required parts.


G-Boy Features

  • Fully portable home console
  • RVL PMS gives battery charging/protection, system regulators, and battery level indication
  • USB-C Power Delivery Charging
  • Internal USB storage accessible over the USB-C cable
  • Audio Amplifier using digital audio for speakers and headphones


Check out the G-Boy Everything You Need To Know Video!


Recommended Tools to complete your G-Boy

  • Soldering iron with good temperature control like the Hakko FX-888D or Weller WE1010NA
  • Hot Air station can be helpful like the 858D or Quick 861DW
  • Rotary cutting tool like the Dremel 100
  • X-acto knife
  • Tweezers
  • Wire cutters and Wire strippers
  • Various screw drivers: Flat head, Phillips head, Y-driver


Other Materials Recommended

  • Wire: 32awg wrapping wire, 34awg magnet wire, and 22awg multi-stranded wire
  • Solder: Kester SN63PB37 .5mm
  • Flux: Kester 951 No-clean liquid flux



This is a DIY kit that requires soldering and dremeling. BitBuilt is not liable for any parts damaged after assembly has begun.