2 open source boards using the IdDots4

Real designs built with the IdDots4, 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 IdDots4 in open source designs

The gallery holds 2 open source boards using the IdDots4 from 1 GitHub repository; a typical one measures about 96.5 × 72 mm and carries around 210 components.

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

The most starred is FcmlPanel by BerkeleyHCI.

Microcontrollers on boards using the IdDots4

IdDots4: common questions

Where can I find a IdDots4 reference design?

Each of the 2 boards on this page is a real design using the IdDots4. 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 IdDots4 use?

Most are built on RP2040/RP2350 (2).

How big is a typical board using the IdDots4?

The median is 96.5 × 72 mm, and 100% are two-layer designs.

What is the most popular open source board using the IdDots4?

By GitHub stars, FcmlPanel by BerkeleyHCI, with 91 stars.

Can I simulate one of these boards using the IdDots4 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