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open mv如何和短信模块连接?是需要脱机吗? 当输出为no时,需要向短信模块发短信,这部分程序是应该在单片机上完成还是在open mv上? 求大佬,发代码。
看模块的手册,按照协议写代码。
你要注意不要每秒发送几十个短信。