介绍了红外转发器的组成及工作原理，并详细地阐述了红外发射电路和红外接收电路的工作过程。
Introduced the infrared transponder's composition and the principle of work, and elaborated the infrared emission electric circuit and the infrared accepting circuit's work process in detail.
该系统主要由红外遥控发射器和89c51单片机控制的红外接收电路、显示电路以及报警输入检测电路、输出控制电路构成。
The system is composed of a infrared telecontrol transmitter and the circuits of infrared receiving and display, input detecting and output controlling commanded by the 89c51 single-chip computer.
该系统主要由红外遥控发射器和89c51单片机控制的红外接收电路、显示电路以及报警输入检测电路、输出控制电路构成。
The system is composed of a infrared telecontrol transmitter and the circuits of infrared receiving and display, input detecting and output controlling commanded by the 89c51 single-chip computer.
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