3 open source boards using the TCA9548A
Real designs built with the TCA9548A, 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.
STM32Stm32pe midi
udu3324
307 × 46.1 mm135 parts4LGPL-3.035
Triaxial loadcell breakout
Scottapotamas
60 × 30 mm52 parts2LNo license4- schematic only · 131 partsRaspberry Pi
Wanos board
gitwannes
131 parts2LCustom license1
The TCA9548A in open source designs
The gallery holds 3 open source boards using the TCA9548A from 3 GitHub repositories; a typical one measures about 183.5 × 38 mm and carries around 131 components.
67% are two-layer designs, the rest use four layers or more, and 33% carry an open source license.
The most starred is Stm32pe midi by udu3324.
Microcontrollers on boards using the TCA9548A
What boards using the TCA9548A are built for
TCA9548A: common questions
Where can I find a TCA9548A reference design?
Each of the 3 boards on this page is a real design using the TCA9548A. 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 TCA9548A use?
Most are built on Raspberry Pi (1) and STM32 (1).
How big is a typical board using the TCA9548A?
The median is 183.5 × 38 mm, and 67% are two-layer designs.
What is the most popular open source board using the TCA9548A?
By GitHub stars, Stm32pe midi by udu3324, with 35 stars.
Can I simulate one of these boards using the TCA9548A 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.