HardLabs

USB

goran-mahovlic·ulx3s-extensions·USB/USB.kicad_pcb

USB PCB layout, top view — open source board by goran-mahovlic

About the USB PCB

USB is an open source PCB design by goran-mahovlic, published on GitHub under the MIT license. It is a 4-layer board measuring 54.6 × 31 mm, with 36 components from 21 distinct parts.

Other key parts include the RN5RK501A-TR-FE. By type, the board carries 17 diodes, 13 resistors, 2 connectors, 1 IC and 1 transistor.

It belongs with the audio designs in this gallery.

From the project

PMOD boards for ULX3S

[x] RFM9X [x] OV7670 [x] GPDI Input/output [x] MLX90640 [x] I2S microphone [x] DB9 [x] SD Card [x] MAX31855 [x] ENC28J60 [o] I2S Audio [o] MIDI in/out [o] Poteciometers [o] VGA [ ] Rotary encoder [ ] DC Motor with encoder [ ] LCD - DS90CF363B [ ] CH376 [ ] CAN bus [ ] LVDS [x] SX1257 - Already in development [x] RaspiCam - https://github.com/daveshah1/pmods

Helping hands: Marvin(Radiona), Emard(Radiona), Prizma(Radiona), mmicko, Drew Fustini (OSH Park), SnapEDA, smunaut(tnt)

USB, from the project README
From the project README

Main components on the USB

RN5RK501A-TR-FE

USB bill of materials (BOM)

36 components, 21 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
RN5RK501A-TR-FE
TSOP17xx
Ricoh
U1
1
2N7002
Q1
1
Conn_02x12_Odd_Even
J1
1
CONN
J2
2
USB_A
US3, US4
1
MBR0520LT1G
1N914
ON Semiconductor
D1
1
LTST-C170TGKT
1N914
Lite-On
D2
2
1N4148WS
1N914
D3, D10
4
1N914
D4, D8, D9, D11
4
BZT52C3V6S
3.6V
D5, D7, D12, D14
2
0
D6, D13
3
LED
D15, D16, D17
1
RC0603FR-07510RL
1.1k
Yageo
R1
1
AC0603FR-074K7L
15k
Yageo
R2
1
AC0603FR-073K3L
1.1k
Yageo
R3
1
AC0603FR-073K3L
15k
Yageo
R4
4
AC0603JR-0727RL
27
Panasonic
R5, R6, R11, R12
1
AC0603FR-074K7L
1.1k
Yageo
R7
2
15k
R8, R10
1
1.1k
R9
Show 1 more
QtyPartRefs
1
AC0603JR-0727RL
4.7
R13

USB design files

The KiCad project lives in the goran-mahovlic/ulx3s-extensions repository on GitHub; these links point at the commit this page was built from.

USB: common questions

How big is the USB PCB?

The USB measures 54.6 × 31 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the USB?

36 components, from 21 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 USB design files?

From the goran-mahovlic/ulx3s-extensions 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 USB design in my own project?

Yes, under the terms of its MIT license, which goran-mahovlic chose for the repository.

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