8 open source boards using the 628128
Real designs built with the 628128, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
Zx2022
michalin
100 × 100 mm34 parts2LGPL-3.041
Zx sizif-128
UzixLS
140 × 85 mm107 parts2LMIT32
ESP8266Divtiesus maple
anarsoul
76.5 × 56.9 mm41 parts2LGPL-3.016
Jupiter-II-Expansion
ricaflops
164.5 × 71.8 mm95 parts2LMIT15
ESP8266Divtiesus acer
arleybls
76.6 × 57.4 mm40 parts2LNo license3
JFF
herraa1
250 × 150 mm132 parts2LGPL-3.02
AVR/ArduinoZ80Card
galjonsfigur
85.6 × 54 mm77 parts2LGPL-3.01
MEM
KALTCHUK
99.7 × 69.9 mm28 parts2LNo license94
The 628128 in open source designs
The gallery holds 8 open source boards using the 628128 from 8 GitHub repositories; a typical one measures about 99.8 × 70.8 mm and carries around 59 components.
100% are two-layer designs, the rest use four layers or more, and 75% carry an open source license.
The most starred is MEM by KALTCHUK.
Parts used alongside the 628128
Microcontrollers on boards using the 628128
What boards using the 628128 are built for
628128: common questions
Where can I find a 628128 reference design?
Each of the 8 boards on this page is a real design using the 628128. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
What parts are used alongside the 628128?
The 28C64, 74HCT165D, 74LS00, 74LS02 and 74LS04 appear in the most repositories here.
Which microcontrollers do boards using the 628128 use?
Most are built on ESP8266 (2) and AVR/Arduino (1).
How big is a typical board using the 628128?
The median is 99.8 × 70.8 mm, and 100% are two-layer designs.
What is the most popular open source board using the 628128?
By GitHub stars, MEM by KALTCHUK, with 94 stars.
Can I simulate one of these boards using the 628128 before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.