The original 2.4-inch Miyoo horizontal handheld console has been upgraded to a 3.2-inch Miyoo horizontal handheld console.

First, here's the link to the original project: https://oshwhub.com/sunnygold/2.4cun-Miyooheng-ban-zhang-ji Thanks to the original open-source project released by "Don't Disappoint!" Updated April 30, 2024:
New board design, supports dome switches and conductive adhesive, casing appearance resembles the 35B, hardware switch replaced with EC1970707.
The project files here are not updated; to get the new version, you need to join group: 514419296.
Old description:
This project only modified the board size and made minor cosmetic changes such as adjusting the positions of some components and screen wiring.
The board has been prototyped and tested, and can be overclocked up to 1400MHz with normal functionality.
The casing files have also been prototyped and tested.
The screen refreshes smoothly at 60 frames per second without tearing. It supports
the following game consoles and arcade emulators: GB, GBC, GBA, FC, SFC, MD, PS1, G&W, MAME, NEOGEO, FBA,
and some less common emulators: Java, MSX, NGP, PCE, PICO-8, VECTREX, WSWAN, Z80, and Wenquxing.
The motherboard is only 1.6mm thick
, nothing more to say. The 3.2-inch screen features a 3.2-inch TFT LCD screen with parallel and serial ports and IPS capacitors.