【摘要】 介绍了一种两线制射频发送与接收的智能遥控开关的设计,重点阐述了硬件电路的设计与实现和软件设计流程。该电路利用PT2262和PT2272编码解码芯片实现信号的发送与接收,利用AT89C2051单片机进行信号的处理,具有结构简单、可移植性强、性能稳定等特点。更多还原

【Abstract】 The paper introduces a kind of intelligence teleswitch based on the radio frequency transmitting and receiving.Electric circuit composition and work principle of teleswitch are analyzes.Its electric circuit composition and work principle.Encoding module PT2262 and decoding module PT2272 are used in the electric circuit as the hardcore.Signals are processed by AT89C2051 single-chip computer.Intelligence teleswitch is characterized by simple structure and portability and stability.更多还原