2 open source boards using the RN2903
Real designs built with the RN2903, 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.
RP2040/RP2350Flight computer
linguini1
83.7 × 62.9 mm82 parts4LNo license17
Ground station
65.5 × 32 mm26 parts4LNo license17
The RN2903 in open source designs
The gallery holds 2 open source boards using the RN2903 from 1 GitHub repository; a typical one measures about 74.6 × 47.5 mm and carries around 54 components.
100% use four copper layers or more, and 0% carry an open source license.
The most starred is Flight computer by linguini1.
Microcontrollers on boards using the RN2903
RN2903: common questions
Where can I find a RN2903 reference design?
Each of the 2 boards on this page is a real design using the RN2903. 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 RN2903 use?
Most are built on RP2040/RP2350 (1).
How big is a typical board using the RN2903?
The median is 74.6 × 47.5 mm, and 0% are two-layer designs.
What is the most popular open source board using the RN2903?
By GitHub stars, Flight computer by linguini1, with 17 stars.
Can I simulate one of these boards using the RN2903 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.