2 open source boards using the DS3231N

Real designs built with the DS3231N, 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 DS3231N in open source designs

The gallery holds 2 open source boards using the DS3231N from 1 GitHub repository; a typical one measures about 161.9 × 117.5 mm and carries around 172 components.

100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.

The most starred is KlokTHREEjr by wyolum.

Microcontrollers on boards using the DS3231N

ESP32 2

What boards using the DS3231N are built for

Displays & LEDs 2

DS3231N: common questions

Where can I find a DS3231N reference design?

Each of the 2 boards on this page is a real design using the DS3231N. 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 DS3231N use?

Most are built on ESP32 (2).

How big is a typical board using the DS3231N?

The median is 161.9 × 117.5 mm, and 100% are two-layer designs.

What is the most popular open source board using the DS3231N?

By GitHub stars, KlokTHREEjr by wyolum, with 5 stars.

Can I simulate one of these boards using the DS3231N 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.