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Rings nrf54l15

gunnchOS3k·gunnchos-hardware-industrial-design·hardware_v1/rings/kicad_nrf54l15/rings_nrf54l15.kicad_pcb

Rings nrf54l15 PCB layout, top view — open source Nordic nRF board by gunnchOS3k

About the Rings nrf54l15 PCB

Rings nrf54l15 is an open source Nordic nRF PCB design by gunnchOS3k, published on GitHub under the MIT license. It is a 4-layer board measuring 40 × 30 mm, with 3 components from 3 distinct parts.

Its main chip is the nRF54L15-QFAA-R, from the Nordic nRF family. Other key parts include the BMI323. By type, the board carries 2 ICs and 1 antenna.

From the project

gunnchOS3k MLV — 7GC Research + Product Incubator

Generated: 2026-09-18T16:24:23Z Campaign: HARDWARE10MASTERCAMPAIGN Claim boundary: digital architecture / EVT preparation only — not physical pass, not certification, not fab release.

Generated: 2026-09-18T16:48:39Z Campaign: HARDWARE10CCUSTOMFIRSTMAINLINEPIVOT Claim boundary: digital architecture / EVT preparation only — not physical pass, not certification, not fab release, not purchased.

Main components on the Rings nrf54l15

nRF54L15-QFAA-RBMI323

Rings nrf54l15 bill of materials (BOM)

3 components, 3 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
nRF54L15-QFAA-R
nRF54L15-QFAA
U1
1
BMI323
IMU
U2
1
ANT
ANT1

Rings nrf54l15 design files

The KiCad project lives in the gunnchOS3k/gunnchos-hardware-industrial-design repository on GitHub; these links point at the commit this page was built from.

Rings nrf54l15: common questions

What microcontroller does the Rings nrf54l15 use?

The Rings nrf54l15 is built around the nRF54L15-QFAA-R, from the Nordic nRF family.

How big is the Rings nrf54l15 PCB?

The Rings nrf54l15 measures 40 × 30 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Rings nrf54l15?

3 components, from 3 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Rings nrf54l15 design files?

From the gunnchOS3k/gunnchos-hardware-industrial-design repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Rings nrf54l15 design in my own project?

Yes, under the terms of its MIT license, which gunnchOS3k chose for the repository.

Can I test firmware for the Rings nrf54l15 without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug Nordic nRF firmware against it before you order a PCB.

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