2 open source boards using the CD4538
Real designs built with the CD4538, 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.
Hat
DagaVedant
216.8 × 226.3 mm89 parts4LNo license1
RP2040/RP2350Pumps
330 × 225.9 mm86 parts4LNo license1
The CD4538 in open source designs
The gallery holds 2 open source boards using the CD4538 from 1 GitHub repository; a typical one measures about 273.4 × 226.1 mm and carries around 88 components.
100% use four copper layers or more, and 0% carry an open source license.
The most starred is Hat by DagaVedant.
Microcontrollers on boards using the CD4538
What boards using the CD4538 are built for
CD4538: common questions
Where can I find a CD4538 reference design?
Each of the 2 boards on this page is a real design using the CD4538. 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 CD4538 use?
Most are built on RP2040/RP2350 (1).
How big is a typical board using the CD4538?
The median is 273.4 × 226.1 mm, and 0% are two-layer designs.
What is the most popular open source board using the CD4538?
By GitHub stars, Hat by DagaVedant, with 1 stars.
Can I simulate one of these boards using the CD4538 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.