摘要
介绍了一种以AT89C2 0 5 1单片机为控制核心的自动拨号、检测和放音的智能电话报警系统。重点论述了各部分电路结构、工作原理和软件设计方法。
This paper introduces an alarming system of intelligent phone with automatic dialing, testing and playing, which is control kernel by using AT89C2051 single chip microcomputer Here it focus on the circuit structure of various parts, working principle and the design methods of software Lower cost and reliable stability is the largest feature fo the system, which is an safe equipment suitable for family, with very wide sale prospects
出处
《泰州职业技术学院学报》
2003年第1期44-46,共3页
Journal of Taizhou Polytechnic College