摘自:移远EC20 4G模块LTE开发板三网通模块 MQTT阿里云物联网STM32代码-电脑看
地址:https://www.bilibili.com/video/BV1EJ411P7CR?from=search&seid=6590774415258771438&spm_id_from=333.337.0.0
摘自:STM32开发板NB-IOT移远BC26 NB模块通物联网NBIOT阿里云MQTT 电脑看
地址:https://www.bilibili.com/video/BV14J411P741?p=15&spm_id_from=pageDriver
目录
- EC20-CE的硬件设计讲解
- 4G模块的接口(TTL、232、USB)调试