Photograph of Sinclair ZX Spectrum
Alejandro Sánchez / Wikimedia Commons / CC BY-SA 4.0

UK 8-bit computer. DivMMC, ZX-UNO, and Spectrum Next hardware keep the scene large.

Also known as: Spectrum 48K, 128K, +2, +3

Published open-source PCB projects

No editor-ready open-source PCB projects are published for this system yet. Other catalogued projects stay in the reference table below.

Other catalogued projects

Mod License Notes
ZX-UNO / ZXDOS Open source (GPL-3.0-or-later) Open FPGA Spectrum-compatible boards.
DivMMC / ESXDOS Mixed / partial source SD interface and ROM. Hardware clones are mixed; ESXDOS is closed-ish.
ZX Spectrum Next Mixed / partial source Officially licensed FPGA successor. Board files are not fully open.

Open-source rows can be shallow-cloned into the git bucket. Generated board renders belong on the artifact CDN, not in git. See the catalog wiki note.