Components

	RP2040-Zero	x 1
	SK6812MINI-E OPSCO	x 13
	Kailh Hot Swap Socket Kailh	x 13
	MX Switch (any)	x 13
	Relegendable Keycap	x 1

Tools, APP Software Used etc.

Kicad 10.0

Description

Tentacle 13 Key Macro Keyboard PCB

Tentacle is a Macro Keyboard that uses at RP2040 Zero to power 13 key with LED lighting. You can use it for OBS, shortcuts for games, applications, essentially anything where you want a keyboard shortcut or combination of keys. You can be creative with the colours and materials you build the device with in endless combinations.

You can download the STEP and STLs for the project here: https://www.printables.com/model/1841597-simbasim-tentacle-13-key-macro-keyboard

Sep 12,2026

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Tentacle 13 Key Macro Keyboard PCB

2 Layers PCB 28 x 290 mm FR-4, 1.6 mm, 1, HASL with lead, Black Solder Mask, White silkscreen

Tentacle is a Macro Keyboard that uses at RP2040 Zero to power 13 key with LED lighting.

Published: Sep 12,2026

Standard PCB

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