一个简单的被动式红外线防盗报警器。该报警器由红外线发射、接收、蜂鸣器和LED指示灯组成。正常情况下，绿色的LED常烁，表示监控区域正常。一旦监控区域有人闯入，绿色LED熄灭，红色的LED快速闪烁，同时蜂鸣器立即报警。-a simple, passive infra-red anti-theft alarm. The alarm from the infrared transmitter and receiver, buzzer and LED indicator components. Unde

涉及指示灯驱动管脚,蜂鸣器驱动管脚定义,AD的状态显示,AD的选中信号,延迟子程序-involving light-pin, buzzer-pin definition, the state AD, AD selected signal delay subroutine

一个基于windows ce的蜂鸣器编程源码-A buzzer programming source code based on windows ce

This using motion sensor PIR rev B with buzzer. Once motion detected, the buzzer will turn on.-This is using motion sensor PIR rev B with buzzer. Once motion detected, the buzzer will turn on.