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商品详情： 1. 附件为Keil工程，Hal库工程源码 STM32读取3x4薄膜矩阵按键模块值并显示在OLED上。 2. 资料可复制，不支持七天无理由退货。 3. 附件为STM32 Hal库工程（标准库早已不再更新，不建议使用）。 4. 工程中包含STM32CubeMX产生的配置文件 ...
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