/chaz

Low Profile, Choc Spaced QAZ-alike

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Chaz

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