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keymaps/default
Makefile
alpsie.c
alpsie.h
config.h
middle.zip
pcb.zip
plate.zip
readme.md
rules.mk

readme.md

alpsie

An alps-only blocked 4x12 (44 key) ortho with piezo support.

https://oddrocketkeyboards.blogspot.com/2018/12/alps-only-blocked-4x12-ortho.html

Order Notes:

plate thickness = 1.2 mm

pcb thickness = 1.6 mm

middle thickness = 1.6 mm (need 2 per build)

BOM:

12x m2x3mm standoffs

12x m2x3mm screws

1x pcb

1x plate

2x middle

1 piezo speaker (adafruit #1740)

1 pro micro

44 diodes

44 alps or alps-clone switches

bump-ons or foam strips for bottom