4 open source boards using the MICRO_SD

Real designs built with the MICRO_SD, 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.

The MICRO_SD in open source designs

The gallery holds 4 open source boards using the MICRO_SD from 3 GitHub repositories; a typical one measures about 100 × 71 mm and carries around 135 components.

100% are two-layer designs, the rest use four layers or more, and 25% carry an open source license.

The most starred is ProgrammableRelayModule4Channel by numato.

Microcontrollers on boards using the MICRO_SD

What boards using the MICRO_SD are built for

MICRO_SD: common questions

Where can I find a MICRO_SD reference design?

Each of the 4 boards on this page is a real design using the MICRO_SD. 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 MICRO_SD use?

Most are built on AVR/Arduino (2) and NXP (1).

How big is a typical board using the MICRO_SD?

The median is 100 × 71 mm, and 100% are two-layer designs.

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

By GitHub stars, ProgrammableRelayModule4Channel by numato, with 143 stars.

Can I simulate one of these boards using the MICRO_SD 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.

Browse boards by part