9 open source boards using the TCA9535PWR
Real designs built with the TCA9535PWR, 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.
STM32Libre-MIG
JustEnoughDucks
161.1 × 95 mm154 parts2LCERN-OHL-S-2.022
Raspberry PiPinbot electronics
Pinbot-factory
114 × 65 mm204 parts4LCERN-OHL-S-2.04
ESP32PocketLab Card V1
Jebroa774
85.6 × 54 mm250 parts4LNo license2
RP2040/RP2350StratosCore
pantojinho
60 × 84 mm245 parts4LNo license1
STM32Libre-MIG-rounded
161.1 × 95 mm154 parts2LCERN-OHL-S-2.022
ESP32PocketLab Card V1
85.6 × 54 mm246 parts4LNo license2
ESP32PocketLab Card V1
85.6 × 54 mm243 parts4LNo license2
ESP32Phase3-manager
udaravima
100 × 80 mm80 parts2LGPL-3.01
Libre-MiG IO Controller
60 × 34.3 mm31 parts2LCERN-OHL-S-2.022
The TCA9535PWR in open source designs
The gallery holds 9 open source boards using the TCA9535PWR from 5 GitHub repositories; a typical one measures about 85.6 × 65 mm and carries around 204 components.
56% use four copper layers or more, and 56% carry an open source license.
The most starred is Libre-MIG-rounded by JustEnoughDucks.
Parts used alongside the TCA9535PWR
Microcontrollers on boards using the TCA9535PWR
What boards using the TCA9535PWR are built for
TCA9535PWR: common questions
Where can I find a TCA9535PWR reference design?
Each of the 9 boards on this page is a real design using the TCA9535PWR. 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 TCA9535PWR use?
Most are built on ESP32 (4), STM32 (2), Raspberry Pi (1) and RP2040/RP2350 (1).
How big is a typical board using the TCA9535PWR?
The median is 85.6 × 65 mm, and 44% are two-layer designs.
What is the most popular open source board using the TCA9535PWR?
By GitHub stars, Libre-MIG-rounded by JustEnoughDucks, with 22 stars.
Can I simulate one of these boards using the TCA9535PWR 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.