Updated 7 November 2026

Hardware & platform

Core8Bit is an open-build DIY handheld. Everything you need to build one is here, free for your own build. Want to sell consoles you build? Read the rules.

Start with the Quick build: one page, what goes where and what connects to what. The pages below are the reference for when you need the details.

Page What it covers
Quick build The short version: print, place, wire, power on (wired build or mainboard)
Hardware MCU, clocks, memories, display, audio, input, Wi-Fi, USB — the full specification
Pinout Every STM32 and ESP32 pin, board-to-board wiring tables, free pins
Memory map Memory regions, plugin slot and Lua heap
Power Battery, the switched 5 V rail, measurement and the BIOS power policy
Parts list The modules a build needs and what each must provide
Full build guide Every step in detail: module setup, wiring, first flash, first boot, troubleshooting
Mainboard The PCB that replaces the base plate and the wires (in development)
Telemetry The anonymous usage numbers the console and emulators send, and how to turn them off

Where a hardware choice is still open, the page marks it TBD.