Proteus仿真，模拟了秒表倒计时功能-Proteus simulation, simulated countdown stopwatch function

C语言实现时钟和秒表功能，并在显示中能切换，通信工程专业学习任务里应该有所帮助-C language clock and stopwatch functions, and can be switched in the display, communications, engineering should help in the learning task

verilog实例，多路器，除法器，数字跑表的多种实现方法-verilog example, the multiplexer, a divider, a digital stopwatch many implementations

C#中各种计时器：使用 Stopwatch 类；基于 Windows 的标准计时器；基于服务器的计时器；线程计时器；System.Environment.TickCount；使用TimeSpan类。-C# various timers: Using Stopwatch class a standard Windows-based timer timer-based servers thread timer System.Environment.TickCount use TimeSpa