【摘要】 介绍一种应用新型编解码器设计家用电器红外线遥控开关的方法。简述了PT2 2 6 0 /PT2 2 70芯片的引脚特性和工作原理 ,并对加装遥控开关在家用电器应用中的理由作了分析说明。在收、发端控制电路中都引入了单片机技术 ,以充分利用其软、硬件资源 ,提供合理、廉价的解决方案更多还原

【Abstract】 A design method of household appliance infrared remote co ntrol switch is introduced by using a nwe type of encoder and decoder.The princi ples and characteristics of leading pin of chip PT 2260/PT2270 are briefly expla ined,and the reason for adding the remote control switch to household appliance is analyzed.It’s good to provide a reasonable and cheap resolving project by bri ng the single-chip technology into sending/receiving control circuits.更多还原