摘要
设计了一种远程控制器,它以单片机AT89C52为核心,利用电话机的DTMF信号获得控制命令。文中对控制系统的组成、硬件和软件设计、工作原理进行了论述。
A remote controller implemented with AT89C52 Chip is presented in this paper.The remote controller gets the control order form the DTMF single of telephone.The paper mainly introduces the remote control system,including the constitution of the system,the design of hardware and software, the principle of working.
出处
《工业控制计算机》
2005年第1期54-55,共2页
Industrial Control Computer
