Introduction to 555 timer 555 定时器 wiki 话说明天考数电,今天晚上最后时刻要搞定 555 timer啊!哈哈 各个引脚的介绍 Pin Name Purpose 1 GND Ground reference voltage, low level (0 V) 2 TRIG The OUT pin goes high and a timing interval starts when this input falls below 1/2 of CTRL voltag
//****ComparatorDemo.java import java.util.* ;class Student{ // 指定类型为Student private String name ; private int age ; public Student(String name,int age){ this.name = name ; this.age = age ; } public boolean equals(Obje