1 open source board using the REM3-0505S/A

Real designs built with the REM3-0505S/A, 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 REM3-0505S/A in open source designs

The gallery holds 1 open source boards using the REM3-0505S/A from 1 GitHub repository; a typical one measures about 131 × 80 mm and carries around 145 components.

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

The most starred is OpenHardwareHolterMonitor by OpenElectronicsLab.

Microcontrollers on boards using the REM3-0505S/A

REM3-0505S/A: common questions

Where can I find a REM3-0505S/A reference design?

Each of the 1 boards on this page is a real design using the REM3-0505S/A. 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 REM3-0505S/A use?

Most are built on ESP32 (1).

How big is a typical board using the REM3-0505S/A?

The median is 131 × 80 mm, and 100% are two-layer designs.

What is the most popular open source board using the REM3-0505S/A?

By GitHub stars, OpenHardwareHolterMonitor by OpenElectronicsLab, with 9 stars.

Can I simulate one of these boards using the REM3-0505S/A 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