IC693CHS393RR红外控制器是一种无线遥控器,可以通过红外线信号来控制电器设备。其原理是利用一种红外发射管将电能转换为红外线,然后通过空气传输到接收器处。接收器中则装有一种红外接收器,它可以将红外线转换为电信号,并将其送入电路中进行解码和控制。在红外遥控器中,信号编码的方式多采用Pulse-Width Modulation (PWM)技术,将一个模拟信号转换为数字信号,通过正确的解码可以控制电器的开启、关闭、调节等操作。
IC693CHS393RR
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