HardLabs

Hatchet

davidphilipbarr·36keys·36Keys/Hatchet/hatchet.kicad_pcb

Hatchet PCB layout, top view — open source board by davidphilipbarr

About the Hatchet PCB

Hatchet is an open source PCB design by davidphilipbarr, published on GitHub. It is a 2-layer board measuring 99.5 × 71.2 mm, with 37 components from 4 distinct parts.

Other key parts include the ProMicro. By type, the board carries 18 diodes, 17 switches, 1 IC and 1 connector.

It belongs with the keyboards designs in this gallery.

From the project

Keyboard pcbs with 36key or less?

Main components on the Hatchet

ProMicro

Hatchet bill of materials (BOM)

37 components, 4 distinct parts.

QtyPartRefs
1
ProMicro
U1
1
MJ-4PP-9
J1
17
SW_PUSH
SW2, SW3, SW4, SW5, SW6, SW8, SW9, SW10 +9
18
D
D2, D3, D4, D5, D6, D8, D9, D10 +10

Hatchet design files

The KiCad project lives in the davidphilipbarr/36keys repository on GitHub; these links point at the commit this page was built from.

Hatchet: common questions

How big is the Hatchet PCB?

The Hatchet measures 99.5 × 71.2 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Hatchet?

37 components, from 4 distinct parts. The full bill of materials is listed on this page.

Where can I download the Hatchet design files?

From the davidphilipbarr/36keys repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Hatchet design in my own project?

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

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