1 open source board using the RELAY

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

The gallery holds 1 open source boards using the RELAY from 1 GitHub repository; a typical one measures about 80 × 90 mm and carries around 104 components.

100% carry an open source license.

The most starred is Junction Box by EasternEdgeRobotics.

Microcontrollers on boards using the RELAY

RELAY: common questions

Where can I find a RELAY reference design?

Each of the 1 boards on this page is a real design using the RELAY. 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 RELAY use?

Most are built on Microchip SAM (1).

How big is a typical board using the RELAY?

The median is 80 × 90 mm.

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

By GitHub stars, Junction Box by EasternEdgeRobotics, with 2 stars.

Can I simulate one of these boards using the RELAY 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