huchuan2025/40-Archive/2024年工作日记/0709.md

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norflash烧录错误
插上usb之后串口闪烁与无日志
有些板子必须下电2s-3s再启动而有些不用 traced1上拉
有的可以不插电池使用,而有些必须插电池? traced1上拉