4 open source boards using the CD40106
Real designs built with the CD40106, 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.
810
minisystem
148 × 110 mm327 parts2LNo license10
Bmmx
Bemeier
40 × 110 mm145 parts4LNo license4
Hat
DagaVedant
216.8 × 226.3 mm89 parts4LNo license1
RP2040/RP2350Pumps
330 × 225.9 mm86 parts4LNo license1
The CD40106 in open source designs
The gallery holds 4 open source boards using the CD40106 from 3 GitHub repositories; a typical one measures about 182.4 × 167.9 mm and carries around 117 components.
75% use four copper layers or more, and 0% carry an open source license.
The most starred is 810 by minisystem.
Microcontrollers on boards using the CD40106
What boards using the CD40106 are built for
CD40106: common questions
Where can I find a CD40106 reference design?
Each of the 4 boards on this page is a real design using the CD40106. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
Which microcontrollers do boards using the CD40106 use?
Most are built on RP2040/RP2350 (1).
How big is a typical board using the CD40106?
The median is 182.4 × 167.9 mm, and 25% are two-layer designs.
What is the most popular open source board using the CD40106?
By GitHub stars, 810 by minisystem, with 10 stars.
Can I simulate one of these boards using the CD40106 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.