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@zr 找到原因了电容应该放在1脚
@www123 在 FR800A参考图中电源接入电阻能不能省?现在主要是程序下载不了到芯片中去 中说：
@zr 找到原因了电容应该放在1脚，换完就可以下载了
图片地址)电容应该放在1脚