protues8[1].0安装教程protues8 [1] .0 Installation Tutorial-protues8 [1] .0 Installation Tutorialprotues8 [1] .0 Installation Tutorial

利用单片机为主控芯片，通过检测按键是否按下来启动定时门铃，利用定时器控制蜂鸣器发出叮咚，此设计的门铃次数可调节，通过数码管显示调节的响铃次数与响铃时剩余的响铃次数。（附有PROTUES8.1仿真电路）-Using the MCU as the main control chip, by detecting whether the button is pressed to start the timer doorbell, the use of timer control buzzer issue

Protues平台8位数码管显示数据，源代码是c语言写的(The Protues platform 8 bits digital tube displays the data, the source code is written in the C language)