2 open source boards using the TCA9535RTWR
Real designs built with the TCA9535RTWR, 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.
Silicon LabsMWGEN-G1
MR-DOS
100 × 100 mm341 parts4LGPL-3.018
Low temf scanner
c-lan
89 × 129 mm74 parts2LNo license9
The TCA9535RTWR in open source designs
The gallery holds 2 open source boards using the TCA9535RTWR from 2 GitHub repositories; a typical one measures about 94.5 × 114.5 mm and carries around 208 components.
50% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.
The most starred is MWGEN-G1 by MR-DOS.
Microcontrollers on boards using the TCA9535RTWR
TCA9535RTWR: common questions
Where can I find a TCA9535RTWR reference design?
Each of the 2 boards on this page is a real design using the TCA9535RTWR. 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 TCA9535RTWR use?
Most are built on Silicon Labs (1).
How big is a typical board using the TCA9535RTWR?
The median is 94.5 × 114.5 mm, and 50% are two-layer designs.
What is the most popular open source board using the TCA9535RTWR?
By GitHub stars, MWGEN-G1 by MR-DOS, with 18 stars.
Can I simulate one of these boards using the TCA9535RTWR 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.