[{"title":"( 5 个子文件 394KB ) MODBUS-RTU多机通信含4个单独程序1台主机3台从机基于89C52","children":[{"title":"MODBUS-RTU多机通信","children":[{"title":"通信控制LED和REL.rar <span style='color:#111;'> 82.34KB </span>","children":null,"spread":false},{"title":"主机1602发指令获取温度湿度并控制LED流水灯花样和继电器通断1602显示数据和状态.rar <span style='color:#111;'> 100.73KB </span>","children":null,"spread":false},{"title":"通信读取DHT11温度.rar <span style='color:#111;'> 89.73KB </span>","children":null,"spread":false},{"title":"通信读取DHT11湿度.rar <span style='color:#111;'> 89.92KB </span>","children":null,"spread":false}],"spread":true},{"title":"多机通信系统框图.jpg <span style='color:#111;'> 41.21KB </span>","children":null,"spread":false}],"spread":true}]