Primis VeriMini
Nieko27·Frame-Workshop·KICAD Projects/Primis_VeriMini/Primis_VeriMini.kicad_pcb
About the Primis VeriMini PCB
Primis VeriMini is an open source Nordic nRF PCB design by Nieko27, published on GitHub under the CERN-OHL-S-2.0 license. It is a 2-layer board measuring 40.9 × 24.5 mm, with 25 components from 18 distinct parts.
Its main chip is the NRF52833_QDXX, from the Nordic nRF family. By type, the board carries 15 capacitors, 3 resistors, 2 diodes, 2 inductors, 1 IC and 1 crystal.
From the project
A repo for all things steam frame hardware.

Main components on the Primis VeriMini
Primis VeriMini bill of materials (BOM)
25 components, 18 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | NRF52833_QDXX nRF52833_QDxx | QFN-40-1EP_5x5mm_P0.4mm_EP3.6x3.6mm | U1 |
| 1 | CRYSTAL_GND24 Crystal_GND24 | Crystal_SMD_Abracon_ABM8G-4Pin_3.2x2.5mm | Y2 |
| 1 | USB-05 | USB05 | J1 |
| 1 | LED | LED_0603_1608Metric | D1 |
| 1 | WS2812B-2020 | LED_WS2812B-2020_PLCC4_2.0x2.0mm | D3 |
| 1 | 4.7NH 4.7nH | L_0402_1005Metric | L1 |
| 1 | 2.2NH 2.2nH | L_0402_1005Metric | L2 |
| 4 | 100NF 100nF | C_0402_1005Metric | C1, C8, C10, C12 |
| 3 | 4.7UF 4.7uF | C_0603_1608Metric | C2, C7, C9 |
| 2 | 12PF 12pF | C_0402_1005Metric | C3, C4 |
| 1 | 1.2PF 1.2pF | C_0402_1005Metric | C5 |
| 1 | 1.0PF 1.0pF | C_0402_1005Metric | C6 |
| 2 | 1.0UF 1.0uF | C_0402_1005Metric | C11, C29 |
| 1 | N.C. | C_0402_1005Metric | C30 |
| 1 | 100PF 100pF | C_0402_1005Metric | C31 |
| 1 | 1.0K 1.0k | R_0402_1005Metric | R1 |
| 1 | 10K 10k | R_0603_1608Metric | R3 |
| 1 | 2R2 | R_0603_1608Metric | R8 |
Primis VeriMini design files
The KiCad project lives in the Nieko27/Frame-Workshop repository on GitHub; these links point at the commit this page was built from.
Primis VeriMini: common questions
What microcontroller does the Primis VeriMini use?
The Primis VeriMini is built around the NRF52833_QDXX, from the Nordic nRF family.
How big is the Primis VeriMini PCB?
The Primis VeriMini measures 40.9 × 24.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Primis VeriMini?
25 components, from 18 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 Primis VeriMini design files?
From the Nieko27/Frame-Workshop 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 Primis VeriMini design in my own project?
Yes, under the terms of its CERN-OHL-S-2.0 license, which Nieko27 chose for the repository.
Can I test firmware for the Primis VeriMini 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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