Set a timer to go off when it's time to switch tasks.
设置定时器提醒到时转换任务。
The timer circuits in accordance with the prescribed time interval control online and offline tower, thus make the switch of dry air and desiccant can continuously regeneration.
采用计时器电路按照规定的时间间隔控制在线和离线塔的开关，从而使空气干燥和干燥剂再生可连续进行。
Shock sieve machine timer knob to the sieve branch needs time then turn on the power switch, the shock will begin screening machine rotary screen work.
将振筛机上的定时器旋钮拨到筛分所需时间，打开电源开关，振筛机就会开始筛转式工作。
This paper proposes a method of intelligent time-control switch design, which USES the SCM timer, IO interface, interrupt system, and other resources to control the multi-channel switch.
本文提出了一种智能时控开关的设计方法，该智能时控开关利用单片机中的定时器、IO接口、中断系统等资源，能根据时刻信息对多路开关进行控制。
In most practical application, context switch doesn't happen at some time tick, so sometime the execution of timer ISR is useless and wastes CPU time.
在实际应用中，并不是每个时钟节拍都有任务调度，所以有很多时钟中断服务程序的工作是多余的，浪费了CPU资源。
Timer functions: cooking time, switch off time, short-term timer, stop watch, long-term timer.
定时器功能：烹饪时间，关机时间，短期定时器，秒表，长期定时器。
Timer functions: cooking time, switch off time, short-term timer, stop watch.
定时器功能：烹饪时间，关机时间，短期定时器，秒表。
Timer functions: cooking time, switch off time, short-term timer, stop watch.
定时器功能：烹饪时间，关机时间，短期定时器，秒表。
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