HardLabs

Us3c

jlywxy·slimarm·docs/pcb_failure_examples/1-refplane_spacing/us3c.kicad_pcb

Us3c PCB layout, top view — open source board by jlywxy
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About the Us3c PCB

Us3c is an open source PCB design by jlywxy, published on GitHub under the GPL-2.0 license. It is a 4-layer board measuring 64.6 × 39.2 mm, with 90 components from 22 distinct parts.

Other key parts include the S3C2410AXX-YO, M29W640FB70N6E, XC6206PxxxMR, 3.3V and HY57V561620FTP. By type, the board carries 48 capacitors, 25 resistors, 8 ICs, 5 diodes, 3 connectors and 1 crystal.

From the project

custom-made boards of ARM processors

The project is aiming to manufacture custom-made PCB of Embedded MPUs(most having ARM cores; specially-designed for specified usage, slim in dimension).

Author: jlywxy(jlywxy@outlook.com) License: GPLv2

Project Pipeline: planning -> avail-analyse -> pre-sch -> pcb-fab-test(1-stage pcb) -> software-test -> post-sch -> pcb-revision -> post-pcb-fab-test -> final-pcb -> post-software-test -> done

Main components on the Us3c

S3C2410AXX-YOM29W640FB70N6EXC6206PxxxMR3.3VHY57V561620FTPK9F5608U0CSW_SMD_SPST_4x3x2

Us3c bill of materials (BOM)

90 components, 22 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
S3C2410AXX-YO
IC1
1
M29W640FB70N6E
U1
1
XC6206PxxxMR
U2
1
3.3V
XC6206PxxxMR
U3
1
HY57V561620FTP
U4
1
K9F5608U0C
U5
2
SW_SMD_SPST_4x3x2
U6, U7
1
12MHz
Y1
1
USB_C_Receptacle_USB2.0
J1
1
AVR-JTAG-10
J2
1
Conn_01x10
J3
5
LED
D1, D2, D3, D4, D5
2
4.7PF
5pF
C1, C2
40
100NF
100nF
C3, C4, C7, C8, C9, C10, C13, C14 +32
4
100nF
C5, C11, C17, C48
2
22PF
22pF
C6, C12
3
1.5k
R1, R10, R20
7
10k
R2, R14, R15, R16, R17, R21, R22
8
0
R3, R12, R13, R18, R19, R23, R24, R25
4
5.6k
R4, R5, R6, R7
Show 2 more
QtyPartRefs
2
5.1k
R8, R9
1
470k
R11

Us3c design files

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

Us3c: common questions

How big is the Us3c PCB?

The Us3c measures 64.6 × 39.2 mm, has 4 copper layers and is 4.69 mm thick.

How many components are on the Us3c?

90 components, from 22 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 Us3c design files?

From the jlywxy/slimarm 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 Us3c design in my own project?

Yes, under the terms of its GPL-2.0 license, which jlywxy chose for the repository.

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