# PCB 和固件

### PCB 设计

限于水平有限，这里仅提供一些相关链接。

* <https://github.com/ruiqimao/keyboard-pcb-guide>
* <https://deskthority.net/wiki/KiCAD_keyboard_PCB_design_guide>

### 固件开发

#### QMK

QMK 基于 tmk 固件，由来自 OLKB 的 Jack Humbert 领导的开源社区维护，支持 ATmega32U4 和 STM32 芯片。是目前客制化键盘圈最常用的固件，大部分键盘都基于 QMK 开发，可以说是客制化固件的事实标准。

QMK 在提供了固件能力的同时，还有相关配套配置工具，依托 QMK 生态，键盘作者可以比较低成本的开发自己的键盘固件。

但 QMK 也有一些弊端，QMK 目前的开发进度非常缓慢，功能迭代不多，对于无线等强需求的支持并不好。

* <https://github.com/qmk/qmk_firmware>


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