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Seeed Studio XIAO nRF52840 v1.3

sinismylastname·SinHackpad·PCB/OPL_Kicad_Library-master/Seeed Studio XIAO nRF52840 v1.3/Seeed Studio XIAO nRF52840 v1.3.kicad_pcb

Seeed Studio XIAO nRF52840 v1.3 PCB layout, top view — open source Nordic nRF board by sinismylastname
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About the Seeed Studio XIAO nRF52840 v1.3 PCB

Seeed Studio XIAO nRF52840 v1.3 is an open source Nordic nRF PCB design by sinismylastname, 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.

From the project

sinismylastname's hackpad design, first blueprint project

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.

Seeed Studio XIAO nRF52840 v1.3, from the project README
From the project README

Main components on the Seeed Studio XIAO nRF52840 v1.3

BQ25100LSM6DS3TR-C3.3V

Seeed Studio XIAO nRF52840 v1.3 bill of materials (BOM)

79 components, 48 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
—
U1
1
BQ25100
U2
1
LSM6DS3TR-C
U3
1
3.3V
U6
1
DNP
U7
1
PMOS_1.00.6*0.35MM
Q1
1
32.768KHz
X1
1
32MHz
X2
2
DNP
J1, J2
1
—
ANT1
3
—
BAT0, NFC1, NFC2
1
GND
GND0
1
—
K1
1
MSM261D3526H1CPM
MIC1
1
RGB
RGB6
4
—
TP1, TP2, TP3, TP5
1
—
UNK_HOLE_0
1
—
UNK_HOLE_1
1
—
UNK_HOLE_2
1
—
UNK_HOLE_3
Show 28 more
QtyPartRefs
1
—
UNK_HOLE_4
1
—
UNK_HOLE_5
1
—
UNK_HOLE_6
1
—
UNK_HOLE_7
1
—
USB1
1
RED
CHG0
1
—
D1
1
10uH
L3
5
100nF
C1, C5, C8, C24, C34
2
10pF
C2, C7
11
2.2uF
C3, C4, C6, C9, C22, C25, C29, C30 +3
1
1nF
C10
1
1pF
C11
1
820pF
C31
2
15pF
C32, C33
1
100pF
C35
1
0.8pF
C36
1
0.5pF
C37
1
4.7nH
C38
1
DNP
C40
2
5.1k
R1, R2
3
2.2k
R3, R5, R7
5
10k
R4, R13, R14, R15, R20
1
100k
R9
2
33R
R10, R11
2
2.7k
R12, R18
1
1M_1%
R16
1
510k_1%
R17

Seeed Studio XIAO nRF52840 v1.3 design files

The KiCad project lives in the sinismylastname/SinHackpad repository on GitHub; these links point at the commit this page was built from.

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 sinismylastname/SinHackpad 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 sinismylastname. 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.

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