Hardware projects tagged z80

Open hardware projects tagged z80 on BoardRepo. View schematics and PCBs in the browser and download the sources.

Projects

21 boards
Z80_Labcomputer
@jandersm

Z80 based lab computer

pcbbomgerbers
AGPL-3.00 stars0 commentsOct 1, 2026
KC85__M062.2
@boert

TTL-Version des Speichermodul M062 für den KC85/3..4..5

schematicpcbbomgerberspotentiometerresistorcapacitordiode
AGPL-3.00 stars0 commentsOct 1, 2026
rc-z80ram
@pickleddog

CPU+RAM+Clock+Reset for RC2014

pcbbomgerbers
Apache-2.01 star0 commentsOct 1, 2026
Z280-S100
@cm68

16-bit Zilog Z280 CPU card for the IEEE-696 S-100 backplane; glue logic in two ATF1508AS CPLDs

schematicpcbbomgerberscrystalresistorcapacitorconnector
CERN-OHL-S-2.01 star0 commentsOct 1, 2026
KC85__M037_segmented_ROM
@boert

Modul für den KC85/3/4/5: Segmentierter ROM in den Größen 32, 64 oder 128 kByte

pcbbomgerbers
MIT2 stars0 commentsSep 30, 2026
wz80
@makesthingsxyz

A z80 based computer.

pcbbom
MIT3 stars0 commentsSep 30, 2026
Jupiter-II-Expansion
@ricaflops

Expansion board for Jupiter-II computer

pcbbomgerbers
MIT15 stars0 commentsSep 30, 2026
zx-sizif-128
@uzixls

Easy-to-build minimalistic ZX Spectrum clone

schematicpcbbomswitchcrystalresistorcapacitor
MIT32 stars0 commentsSep 30, 2026
ZX21
@fordp2002

40 Years after the Sinclair ZX81 was released this project aims to preserve the first 4 chip computer

pcbbomgerbers
BSD-3-Clause9 stars0 commentsSep 30, 2026
tinyz80clone
@andrisr223

Tiny Z80 clone

schematicpcbbomUSB-Cbatteryswitchregulator
GPL-3.01 star0 commentsSep 24, 2026
z80computer-release
@armcoderbr

A Z80-based computer for nostalgic enthusiasts. With video output!

schematicpcbbomUSBswitchcrystalpotentiometer
GPL-2.05 stars0 commentsSep 23, 2026
zx-sizif-xxs
@uzixls

Smallest ZX Spectrum clone with real Z80 and FPGA

schematicpcbbomUSBregulatorcrystalresistor
MIT48 stars0 commentsSep 23, 2026
zx-sizif-512
@uzixls

ZX Spectrum CPLD-based clone for rubber case

schematicpcbbomswitchregulatorcrystalpotentiometer
MIT193 stars0 commentsSep 23, 2026
cpcmodular
@bread80

Modular Amstrad CPC Compatible Computer (WiP)

pcbbom
CERN-OHL-P-2.05 stars0 commentsSep 23, 2026
newbrain
@flypie

Newbury/Grundy NewBrain schematics

pcbbom
GPL-3.05 stars0 commentsSep 17, 2026
retroz
@formix

An S80 Single Board Retro Computer

pcbbom
Apache-2.021 stars0 commentsSep 5, 2026
jupiter-ii
@ricaflops

Another Jupiter Ace computer clone

pcbbom
MIT42 stars0 commentsSep 5, 2026
lm80c
@leomil72

A Z80-based homebrew computer withTMS9918, AY-3-8910, Z80 CTC, Z80 PIO, and Z80 SIO

pcbbom
GPL-3.0118 stars0 commentsSep 5, 2026
beanzee
@painfuldiodes

A Z80 homebrew development board for experimentation

schematicpcbbomswitchcrystalresistorcapacitor
MIT0 stars0 commentsJul 9, 2026
msxpi
@costarc

Interface for MSX to Connect and use Raspberry Pi resources

schematicpcbbomswitchresistorcapacitordiode
MIT0 stars0 commentsJul 9, 2026
z280
@transistorfet

A Single Board Computer with a Z280 CPU using the Z-BUS interface

schematicpcbbomswitchcrystalresistorcapacitor
GPL-3.011 stars0 commentsJul 9, 2026

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