基于CC7555 CMOS集成电路电台发射机电源控制器的设计与制作

The design and manufacture of radio transmitter power controller based on CC7555 CMOS integrated circuit

基于CC7555CMOS集成电路设计制作的电台发射机电源控制器,利用节目播放的音频信号作为信号源控制发射机的开、关。此硬件成本低,操作简单方便,能实现校园调频电台节目播放自动化,该系统运行稳定、可靠,提高了工作效率。

Radio transmitter power controller is designed and manufactured based on CC7555 CMOS integrated circuit, the audio signal of program playing is viewed as the switching of signal source control transmitter. This hardware facility has the characteristics of low cost and simple operation, and it achieves the automation of radio program playing for campus FM. When it is applied, the system shows its reliable stability, and improves working efficiency.