9 open source boards using the NRF52840-QIAA-R
Real designs built with the NRF52840-QIAA-R, 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.
ESP32Open motorcycle intercom
d3vv3
100 × 50 mm116 parts4LMIT49
Nordic nRFEcad coffeecaller
tiacsys
65.6 × 54 mm78 parts2LCERN-OHL-S-2.014
Nordic nRFThe-Mesh3310-Project
JDJelectronics
41.4 × 108 mm165 parts6LMIT9
Nordic nRFMeenie panel
RobbyV2
89.9 × 92.1 mm1120 parts8LNo license1
Nordic nRFKiKard old
m5kro
40 × 70 mm70 parts2LNo license1
Nordic nRFWtrack
supisbe12
85.8 × 53.4 mm34 parts2LNo license0
Nordic nRFSharp-LV
martinberlin
69.7 × 44.7 mm50 parts4LMIT1
Nordic nRFMeenie
13.6 × 9.4 mm32 parts8LNo license1
Nordic nRFMeenie board
13.6 × 9.4 mm32 parts8LNo license1
The NRF52840-QIAA-R in open source designs
The gallery holds 9 open source boards using the NRF52840-QIAA-R from 7 GitHub repositories; a typical one measures about 65.6 × 53.4 mm and carries around 70 components.
67% use four copper layers or more, and 44% carry an open source license.
The most starred is Open motorcycle intercom by d3vv3.
Parts used alongside the NRF52840-QIAA-R
Microcontrollers on boards using the NRF52840-QIAA-R
What boards using the NRF52840-QIAA-R are built for
NRF52840-QIAA-R: common questions
Where can I find a NRF52840-QIAA-R reference design?
Each of the 9 boards on this page is a real design using the NRF52840-QIAA-R. 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 NRF52840-QIAA-R use?
Most are built on Nordic nRF (8) and ESP32 (1).
How big is a typical board using the NRF52840-QIAA-R?
The median is 65.6 × 53.4 mm, and 33% are two-layer designs.
What is the most popular open source board using the NRF52840-QIAA-R?
By GitHub stars, Open motorcycle intercom by d3vv3, with 49 stars.
Can I simulate one of these boards using the NRF52840-QIAA-R 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.