<p><iframe name="ifd" src="https://mnifdv.cn/resource/cnblogs/Learn-NB-IOT-Air302-ForLua" frameborder="0" scrolling="auto" width="100 ...
lt p gt lt iframe name ifd src https: mnifdv.cn resource cnblogs Learn NB IOT Air ForLua frameborder scrolling auto width height gt lt iframe gt lt p gt 說明 測試服務器如下: IP地址: . . . 端口號: MQTT用戶名:yang MQTT ...
2021-03-11 23:03 0 515 推薦指數:
<p><iframe name="ifd" src="https://mnifdv.cn/resource/cnblogs/Learn-NB-IOT-Air302-ForLua" frameborder="0" scrolling="auto" width="100 ...
"></iframe></p> 說明 這節說明一下STM32+Air3 ...
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本文基於BC28模塊 波特率9600 NB-IOT 連接自己搭建的MQTT服務器步驟: 注:每次發送命令都要先回車換行再發送 1.ATI —查看當前模塊版本(連接mqtt,模塊要A07版本以上) 2.AT+CIMI —檢查SIM卡是否讀卡成功 3.AT+CSQ —檢查卡信號 ...
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