6 open source boards using the SIP32431DR3

Real designs built with the SIP32431DR3, 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.

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The SIP32431DR3 in open source designs

The gallery holds 6 open source boards using the SIP32431DR3 from 5 GitHub repositories; a typical one measures about 100.9 × 71.5 mm and carries around 70 components.

83% use four copper layers or more, and 100% carry an open source license.

The most starred is MicroSD-Switcher-Reader by will127534.

Parts used alongside the SIP32431DR3

Microcontrollers on boards using the SIP32431DR3

What boards using the SIP32431DR3 are built for

SIP32431DR3: common questions

Where can I find a SIP32431DR3 reference design?

Each of the 6 boards on this page is a real design using the SIP32431DR3. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

What parts are used alongside the SIP32431DR3?

The AMS1117-3.3, AMS1117-5.0 and TJA1042T-3 appear in the most repositories here.

Which microcontrollers do boards using the SIP32431DR3 use?

Most are built on ESP32 (2), STM32 (2) and Nordic nRF (1).

How big is a typical board using the SIP32431DR3?

The median is 100.9 × 71.5 mm, and 17% are two-layer designs.

What is the most popular open source board using the SIP32431DR3?

By GitHub stars, MicroSD-Switcher-Reader by will127534, with 24 stars.

Can I simulate one of these boards using the SIP32431DR3 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.