3 open source boards using the PCA9534PW
Real designs built with the PCA9534PW, 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.
ESP32Mainboard layout Pre-16 pin SD module
ReadHeadRedemption
191.3 × 169.2 mm80 parts2LNo license0
ESP32Mainboard layout track size .5 mm swap
174.5 × 169.2 mm67 parts2LNo license0
ESP32Mainboard layout V1
172 × 152.9 mm64 parts2LNo license0
The PCA9534PW in open source designs
The gallery holds 3 open source boards using the PCA9534PW from 1 GitHub repository; a typical one measures about 174.5 × 169.2 mm and carries around 67 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Mainboard layout Pre-16 pin SD module by ReadHeadRedemption.
Microcontrollers on boards using the PCA9534PW
PCA9534PW: common questions
Where can I find a PCA9534PW reference design?
Each of the 3 boards on this page is a real design using the PCA9534PW. 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 PCA9534PW use?
Most are built on ESP32 (3).
How big is a typical board using the PCA9534PW?
The median is 174.5 × 169.2 mm, and 100% are two-layer designs.
What is the most popular open source board using the PCA9534PW?
By GitHub stars, Mainboard layout Pre-16 pin SD module by ReadHeadRedemption, with 0 stars.
Can I simulate one of these boards using the PCA9534PW 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.