1 open source board using the TCA9539PWR
Real designs built with the TCA9539PWR, 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.
anton-vinogradovThe TCA9539PWR in open source designs
The gallery holds 1 open source boards using the TCA9539PWR from 1 GitHub repository; a typical one measures about 80 × 150 mm and carries around 430 components.
100% use four copper layers or more, and 100% carry an open source license.
The most starred is Leshy2 LESHY2-UI-R2 R2 exact placement by anton-vinogradov.
Microcontrollers on boards using the TCA9539PWR
What boards using the TCA9539PWR are built for
TCA9539PWR: common questions
Where can I find a TCA9539PWR reference design?
Each of the 1 boards on this page is a real design using the TCA9539PWR. 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 TCA9539PWR use?
Most are built on ESP32 (1).
How big is a typical board using the TCA9539PWR?
The median is 80 × 150 mm, and 0% are two-layer designs.
What is the most popular open source board using the TCA9539PWR?
By GitHub stars, Leshy2 LESHY2-UI-R2 R2 exact placement by anton-vinogradov, with 5 stars.
Can I simulate one of these boards using the TCA9539PWR 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.