OSHW TFT mod for the original Game Boy (DMG-01)

[DerTobi]

I just released an open-source TFT mod for the original Game Boy (DMG-01), powered by the Raspberry Pi RP2350B.

Hope you like it.

Features

• RP235xB Microcontroller – Affordable, accessible alternative to FPGA solutions.
• Custom PCB – Minimal case mod needed.
• 2-Layer PCB – Cost-effective (ENIG recommended).
• 3.2" TFT Display – Pixel-perfect, used area matches original size.
• Backlight Control – Flicker-free dimming (no PWM).
• Multifunction Switch – Replaces contrast wheel; handles UI navigation.
• Battery Monitoring – LED, battery warning icon, adjustable settings.
• On-Screen Menu
• Display Modes - Scanlines and Pixels(experimental)
• Game Detection – CRC32-based title screen detection via DMA for auto palette selection
• PCB design supports different displays and fast modification.
• 3D-Printed Frame for the TFT module

More info: https://www.embedded-ideas.de/posts/250417_open_dmg_display/