HardLabs

PUMBA-Keyboard

sam-was-here·PUMBA-Keyboard·PCB/keyboardPCBv2.kicad_pcb

PUMBA-Keyboard PCB layout, top view — open source board by sam-was-here
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About the PUMBA-Keyboard PCB

PUMBA-Keyboard is an open source PCB design by sam-was-here, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 45 × 28 mm, with 13 components from 8 distinct parts.

Other key parts include the cheap_microSD. By type, the board carries 4 resistors, 2 transistors, 2 connectors, 2 jumpers and 1 IC.

It belongs with the keyboards designs in this gallery.

From the project

PUMBA-Keyboard is a PS2 to USB macro board adapter

Located here is the KiCad project for the PCB used in the PUMBA-Keyboard. Additionally, the Gerber files are also available here.

Main components on the PUMBA-Keyboard

cheap_microSD

PUMBA-Keyboard bill of materials (BOM)

13 components, 8 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
cheap_microSD
U1
2
BSS138
Q1, Q2
1
CONN_01X05_FEMALE
Conn_01x05_Female
J1
1
PS2_PORT
PS2_Port
P1
2
SOLDERJUMPER_3_BRIDGED12
SolderJumper_3_Bridged12
JP1, JP2
1
SeeeduinoXIAO
QT_Board1
1
CONN_01X04_FEMALE
Conn_01x04_Female
Screen1
4
R 10k
R1, R2, R3, R4

PUMBA-Keyboard design files

The KiCad project lives in the sam-was-here/PUMBA-Keyboard repository on GitHub; these links point at the commit this page was built from.

PUMBA-Keyboard: common questions

How big is the PUMBA-Keyboard PCB?

The PUMBA-Keyboard measures 45 × 28 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the PUMBA-Keyboard?

13 components, from 8 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 PUMBA-Keyboard design files?

From the sam-was-here/PUMBA-Keyboard 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 PUMBA-Keyboard design in my own project?

Yes, under the terms of its GPL-3.0 license, which sam-was-here chose for the repository.

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