Dorsch 40k Keyboard

A 40-key chocolate-bar mechanical keyboard.

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Continuing my quest for a usable low-profile mechanical keyboard. After making Flounder Keyboard I learned a little bit more, so this time I won’t make the same mistakes:

But I wouldn’t be myself if I didn’t also use that opportunity to experiment a bit, so I’m going to use an experimental hold/tap system for the modifier keys.

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Logs

Components

Component

Count

Notes

ATSAMD21E18A-MU

1

microcontroller

AP2112K-3.3TRG1

1

low drop-out voltage regulator

1µF 0604 capacitor

2

USB cable

1

Kailh chocolate switch

40

diode

40

1kΩ 0604 resistor

5

0604 LED

5