一主一从，从机将温度采集并通过rf24l01发送回主机，主机也可发送命令给从机，用户可根据该程序扩展为多点对一点。单片机采用的是AT89S52-A master from, machine temperature acquisition and through rf24l01 sent back to the host, the host also can send commands to the machine, the user can according to extend the p