王达业

Low-cost inline 40% keyboard, 47-key splicing version (CH552G master control)

 
Overview

The main control is based on ch552g, and the motherboard is segmented, so a 40-row keyboard can be made at a low cost. The firmware is basically complete.
The firmware directly applies the Gai 68+3 firmware of Lettuce, and the key position is changed. Several 3D printed shells are made.
 
参考设计图片
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Update:2025-06-04 22:35:56

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