HardLabs

Usbserial

marmbrus·circuits·usbserial/usbserial.kicad_pcb

Usbserial PCB layout, top view — open source board by marmbrus
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About the Usbserial PCB

Usbserial is an open source PCB design by marmbrus, published on GitHub. It is a 4-layer board measuring 40 × 36.8 mm, with 22 components from 14 distinct parts.

Other key parts include the TPS73733DCQ_C5220270, USBLC6-2SC6 and CH340C. By type, the board carries 8 capacitors, 7 resistors, 3 ICs, 2 transistors and 1 connector.

Main components on the Usbserial

TPS73733DCQ_C5220270USBLC6-2SC6CH340C

Usbserial bill of materials (BOM)

22 components, 14 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
TPS73733DCQ_C5220270
U101
1
USBLC6-2SC6
U401
1
CH340C
U402
2
MMBT3904
Q401, Q402
1
CONN_02X02_COUNTER_CLOCKWISE
Conn_02x02_Counter_Clockwise
J102
1
TYPE-C-31-M-12
USBC201
3
1UF
1uF
C101, C102, C103
1
10NF
10nF
C104
3
100NF
100nf
C401, C403, C404
1
10UF
10uf
C402
1
10K
10k
R101
2
5.1K
5.1k
R201, R202
2
487
R402, R403
2
12K
12k
R404, R405

Usbserial design files

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

Usbserial: common questions

How big is the Usbserial PCB?

The Usbserial measures 40 × 36.8 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Usbserial?

22 components, from 14 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 Usbserial design files?

From the marmbrus/circuits 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 Usbserial design in my own project?

The repository has no license, so all rights stay with marmbrus. Use it as a reference, and ask the author before reusing the design.

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