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rs485

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基于stm32f103c8t6,使用三个stm32通过rs485协议进行主从机通信。发挥rs485可靠性强、通信距离长的特点,让从机在温室大棚的不同区域检测温湿度数据并告知主机,主机整理数据基于esp8266模块通过tcp在局域网下连接基于qt的服务端。qt服务端负责实时显示温湿度数据、存储数据到mysql数据库,向stm32发送控制指令等。

  • Updated Mar 26, 2025
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