4 open source boards using the GRF2101

Real designs built with the GRF2101, 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 GRF2101 in open source designs

The gallery holds 4 open source boards using the GRF2101 from 2 GitHub repositories; a typical one measures about 74.9 × 99.7 mm and carries around 285 components.

100% use four copper layers or more, and 0% carry an open source license.

The most starred is RFB by Penta0308.

Microcontrollers on boards using the GRF2101

What boards using the GRF2101 are built for

GRF2101: common questions

Where can I find a GRF2101 reference design?

Each of the 4 boards on this page is a real design using the GRF2101. 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 GRF2101 use?

Most are built on RP2040/RP2350 (2) and STM32 (1).

How big is a typical board using the GRF2101?

The median is 74.9 × 99.7 mm, and 0% are two-layer designs.

What is the most popular open source board using the GRF2101?

By GitHub stars, RFB by Penta0308, with 2 stars.

Can I simulate one of these boards using the GRF2101 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