实验报告

代码说明：

  智能仪表硬件系统测试程序 蜂鸣器自检：确定蜂鸣器正确 LED（LCD） 显示器自检：确定LED（LCD） 显示器每一段均正确 键盘自检： 确定键盘正确 ④其他(Intelligent Instrument Hardware System Test Program Buzzer self-test: confirm that buzzer is correct LED (LCD) Display Self-Check: Make sure that every segment of the LED (LCD) display is correct Keyboard Self-Check: Make sure the keyboard is correct)