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[嵌入式开发] 请教实现 嵌入式二维码扫描的问题, 新手, 非常新

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实现 扫描二维码 条形码,
麻烦推荐个现成的品牌
网上找了 一些资料, USB 和串口的, 但是硬件一无所知, 本人略懂 C# 和 Python 但是没接触过硬件通信, 求教了

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