基于单片机AD转换红外感应报警系统 源程序 KEIL 版本 实现的功能 感应到右物体自动报警，按下按下停止报警，没有物体LED闪烁。-Based on single-chip AD conversion function of induction to the right objects of source KEIL version of the infrared sensor alarm system to achieve automatic alarm, press the press to stop the alarm, there is no object LED flashes.