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.
STM32
RFB
Penta0308
48.2 × 50 mm226 parts6LNo license2RP2040/RP2350
Code-SDR-V2
iamdarshg
101.6 × 101.6 mm373 parts4LNo license1RP2040/RP2350
V2-candidate snapshot
iamdarshg
159 × 159 mm344 parts4LNo license1Antenna
Penta0308
24.9 × 97.9 mm25 parts4LNo license2
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.