esp32-wroom-32ue at指令问题

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kaolaLin
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Joined: Tue Oct 22, 2024 7:47 am

esp32-wroom-32ue at指令问题

Postby kaolaLin » Tue Oct 22, 2024 7:50 am

如图所示，esp32上电后向单片机发送ready，随后单片机向esp32发送'AT\r\n',但esp32不返回‘OK’，而是返回'A\n'或'T\n'或'\n'或'\r\n\r\nERROR\r\n'。
请问这是什么原因
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esp-at
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Re: esp32-wroom-32ue at指令问题

Postby esp-at » Tue Mar 18, 2025 3:01 am

RTS 和 DTR 取消勾选试试
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