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CaiZiMao DS 22-keyboard wired numeric keypad QMK VIA

Overview

This is a numeric keypad based on QMK, supporting VIA key remapping.

The PCB size is 9.9*9.9.
Free

3D printing of the outer shell is available monthly from JLCPCB. Shell files are available here: https://makerworld.com/zh/models/436056#profileId-341157
Taobao link: https://item.taobao.com/item.htm?id=786180422801&spm=a213gs.v2success.result.1.614f48313TRlEk&skuId=5539174123371
QQ group: 677654482 (various file downloads).

Default layout

real-life images

are included. Flashing:
Use J-Link to burn the BootLoader
, then use QMK-toolbox to flash DS22.bin. Download address: https://github.com/qmk/qmk_toolbox/releases

VIA https://usevia.app/importmao_ds22_via.json

Design Files

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Update:2026-03-27 03:07:34

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