Chaz

Low Profile, Choc Spaced QAZ-alike

Features

QAZ Layout
Choc Spaced
Integrated STM32F702 microcontroller
Open Source

Materials

1x Chaz PCB & Switchplate - Buy - Source
2x 2U Kailh Choc Stabalizers
37x Kailh Choc v1 Switches
37x Keycaps
- 31x 1u
- 2x 1.25u
- 1x 1.75u
- 1x 1.5u
- 1x 2u
- 1x 2.25u
1x Case
6x M2x6 countersunk screws

Build Steps

Insert switches into switchplate
- NOTE: There are 3 switches rotated differently from the rest. Check the PCB to make sure you've got the correct orientation
Insert stabalizers
Place switchplate with switches onto PCB and press all the switches into their homes.
Solder Switches
Insert into case
Screw Case to PCB from the bottom

Firmware

To get into DFU, hold the DFU button on the bottom of the PCB while plugging in USB.

Changelog

v0.3 - Current STM32F072CBT6
v0.2 - Unreleased and Unverified RP2040
v0.1 - Previously released ProMicro
v0.0 - Unreleased, but Verified ProMicro

Credits

tominabox1 and whydobearsxplod for the original QAZ
sporkus for Le Chiffre STM32 that I used as reference.
Pete Johanson for suggesting I try STM32F072CBT6