Seeed Studio XIAO nRF52840 v1.3
jadenvv·NULL·null_elec/OPL_Kicad_Library-master/Seeed Studio XIAO nRF52840 v1.3/Seeed Studio XIAO nRF52840 v1.3.kicad_pcb
About the Seeed Studio XIAO nRF52840 v1.3 PCB
Seeed Studio XIAO nRF52840 v1.3 is an open source Nordic nRF PCB design by jadenvv, published on GitHub. It is a 2-layer board measuring 21 × 17.8 mm, with 79 components from 48 distinct parts.
Its main chip is the PMOS_1.00.6*0.35MM, from the Nordic nRF family. Other key parts include the BQ25100, LSM6DS3TR-C and 3.3V. By type, the board carries 28 capacitors, 17 resistors, 5 ICs, 4 test points, 2 crystals and 2 connectors.
It belongs with the iot & wireless designs in this gallery.
From the project
A version of a flipperzero that has the same capabilities of Sub-GHz RF, IR, Wifi, and NFC/RFID
Dive into a world of innovation with our curated collection of hardware components straight from the electronics hub of Shenzhen, complemented by an array of parts supported by Seeed Studio. Our mission is to empower makers, developers, and hardware enthusiasts with a diverse repository that streamlines innovation and accelerates development.
The Seeed Fusion Open Parts Libraries (OPL) and the associated component libraries are provided and maintained by the Seeed Studio Fusion team and the wider community for the turnkey Seeed Fusion PCB Assembly (PCBA) Service.

Main components on the Seeed Studio XIAO nRF52840 v1.3
Seeed Studio XIAO nRF52840 v1.3 bill of materials (BOM)
79 components, 48 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | — | AQFN50P700X700X85_HS-74N | U1 |
| 1 | BQ25100 | BQ25101_DSBGA_6_BQ25101 | U2 |
| 1 | LSM6DS3TR-C | LGA14-0.5-2.5X3X0.86MM | U3 |
| 1 | 3.3V | X2SON-4 | U6 |
| 1 | DNP | USON2X3_8 | U7 |
| 1 | PMOS_1.00.6*0.35MM | PMOS_1.0_0.6_0.35MM | Q1 |
| 1 | 32.768KHz | X2-SMD-L1.6X1.0X0.5MM | X1 |
| 1 | 32MHz | 4P1612 | X2 |
| 2 | DNP | H7-HALF-HOLE-2.54 | J1, J2 |
| 1 | — | ANT-SMD3P-3.2X1.6X1.04MM | ANT1 |
| 3 | — | TP-80X40MIL | BAT0, NFC1, NFC2 |
| 1 | GND | TP-80X40MIL | GND0 |
| 1 | — | SW4-SMD-2.8-2.6X1.6X0.53MM | K1 |
| 1 | MSM261D3526H1CPM | MIC6P-3.5X2.65X0.94MM | MIC1 |
| 1 | RGB | 4P1010 | RGB6 |
| 4 | — | TP-D45MIL | TP1, TP2, TP3, TP5 |
| 1 | — | dummyfp0 | UNK_HOLE_0 |
| 1 | — | dummyfp1 | UNK_HOLE_1 |
| 1 | — | dummyfp2 | UNK_HOLE_2 |
| 1 | — | dummyfp3 | UNK_HOLE_3 |
Show 28 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | — | dummyfp4 | UNK_HOLE_4 |
| 1 | — | dummyfp5 | UNK_HOLE_5 |
| 1 | — | dummyfp6 | UNK_HOLE_6 |
| 1 | — | dummyfp7 | UNK_HOLE_7 |
| 1 | — | USB2.0-TYPE-C | USB1 |
| 1 | RED | LED-0402 | CHG0 |
| 1 | — | SOD-523 | D1 |
| 1 | 10uH | L0603 | L3 |
| 5 | 100nF | C0201 | C1, C5, C8, C24, C34 |
| 2 | 10pF | C0201 | C2, C7 |
| 11 | 2.2uF | C0201 | C3, C4, C6, C9, C22, C25, C29, C30 +3 |
| 1 | 1nF | C0402 | C10 |
| 1 | 1pF | C0201 | C11 |
| 1 | 820pF | C0201 | C31 |
| 2 | 15pF | C0201 | C32, C33 |
| 1 | 100pF | C0201 | C35 |
| 1 | 0.8pF | C0201 | C36 |
| 1 | 0.5pF | C0201 | C37 |
| 1 | 4.7nH | L0201 | C38 |
| 1 | DNP | C0201 | C40 |
| 2 | 5.1k | R0201 | R1, R2 |
| 3 | 2.2k | R0201 | R3, R5, R7 |
| 5 | 10k | R0201 | R4, R13, R14, R15, R20 |
| 1 | 100k | R0201 | R9 |
| 2 | 33R | R0201 | R10, R11 |
| 2 | 2.7k | R0201 | R12, R18 |
| 1 | 1M_1% | R0201 | R16 |
| 1 | 510k_1% | R0201 | R17 |
Seeed Studio XIAO nRF52840 v1.3 design files
The KiCad project lives in the jadenvv/NULL repository on GitHub; these links point at the commit this page was built from.
- Layoutnull_elec/OPL_Kicad_Library-master/Seeed Studio XIAO nRF52840 v1.3/Seeed Studio XIAO nRF52840 v1.3.kicad_pcb
- Schematicnull_elec/OPL_Kicad_Library-master/Seeed Studio XIAO nRF52840 v1.3/Seeed Studio XIAO nRF52840 v1.3.kicad_sch
- BOMnull_elec/OPL_Kicad_Library-master/Grove Vision AI V2 Library/Grove_Vision_AI_V2_BOM.xlsx
Seeed Studio XIAO nRF52840 v1.3: common questions
What microcontroller does the Seeed Studio XIAO nRF52840 v1.3 use?
The Seeed Studio XIAO nRF52840 v1.3 is built around the PMOS_1.00.6*0.35MM, from the Nordic nRF family.
How big is the Seeed Studio XIAO nRF52840 v1.3 PCB?
The Seeed Studio XIAO nRF52840 v1.3 measures 21 × 17.8 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Seeed Studio XIAO nRF52840 v1.3?
79 components, from 48 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 Seeed Studio XIAO nRF52840 v1.3 design files?
From the jadenvv/NULL 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 Seeed Studio XIAO nRF52840 v1.3 design in my own project?
The repository has no license, so all rights stay with jadenvv. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Seeed Studio XIAO nRF52840 v1.3 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.
More boards in NULL
ESP32
Null
jadenvv
40.5 × 80.2 mm121 parts4LNo license1Grove - Vision AI Module V2
jadenvv
40 × 20 mm112 parts4LNo license1ESP32
ESP32S3
jadenvv
17.8 × 21.1 mm71 parts2LNo license1Wio LR1121 Module v0.9
jadenvv
17 × 12 mm69 parts4LNo license1RP2040/RP2350
XIAO
jadenvv
203.1 × 125.1 mm21 parts2LNo license1Wio-SX1262 for ESP32S3
jadenvv
17.8 × 21.4 mm15 parts2LNo license1Wio-SX1262 for XIAO nRF52840
jadenvv
17.8 × 21.4 mm11 parts2LNo license1
Similar boards
Nordic nRF
Pixl.js
solosky
40 × 23 mm45 parts4LGPL-2.01.4kNordic nRF
Mikoto
zhiayang
18 × 33.3 mm53 parts4LApache-2.0355Nordic nRF
Klein
snsten
148 × 97.2 mm69 parts2LNo license285Nordic nRF
Full
zzeneg
281.7 × 95.7 mm118 parts2LGPL-2.0178Nordic nRF
PH60
ph-design
285 × 94.6 mm204 parts2LCC-BY-NC-4.0154Nordic nRF
Osprey rev a
ebastler
256.1 × 99.3 mm150 parts2LCERN-OHL-P-2.0150