六组定时区间任选，显示剩余时间，时间到声光一直报警，直到重新定时开始或者关机。重新定时时min已清0（使用单片机内部中断定时功能设定时间）。用12864液晶显示有关的定时信息。-Six groups regular intervals Optionally, display remaining time, time to sound and light alarms had been, until re-timed to start or shut down. When retiming min