4 open source boards using the CD4069UBM
Real designs built with the CD4069UBM, 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.
AVR/ArduinoZXEVO.1010
UzixLS
100 × 100 mm242 parts2LNo license24
RP2040/RP2350Dino z80
rh1tech
99.5 × 80 mm258 parts4LGPL-3.03
Mega frank u4
evgs
149.9 × 99.5 mm256 parts2LNo license1
RP2040/RP2350Frank air
85.6 × 54 mm176 parts4LGPL-3.03
The CD4069UBM in open source designs
The gallery holds 4 open source boards using the CD4069UBM from 3 GitHub repositories; a typical one measures about 99.8 × 89.8 mm and carries around 249 components.
50% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.
The most starred is ZXEVO.1010 by UzixLS.
Parts used alongside the CD4069UBM
Microcontrollers on boards using the CD4069UBM
What boards using the CD4069UBM are built for
CD4069UBM: common questions
Where can I find a CD4069UBM reference design?
Each of the 4 boards on this page is a real design using the CD4069UBM. 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 CD4069UBM?
The AMS1117-3.3, LM358, MP1584EN-LF-Z, MW7211A and TDA1387T appear in the most repositories here.
Which microcontrollers do boards using the CD4069UBM use?
Most are built on RP2040/RP2350 (2) and AVR/Arduino (1).
How big is a typical board using the CD4069UBM?
The median is 99.8 × 89.8 mm, and 50% are two-layer designs.
What is the most popular open source board using the CD4069UBM?
By GitHub stars, ZXEVO.1010 by UzixLS, with 24 stars.
Can I simulate one of these boards using the CD4069UBM 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.