Sleep timer, programmable in 10 minute steps up to 60 minutes.
睡眠计时器，可编程在10分钟的步骤，最多需要60分钟。
Sleep timer: set how much time do you want the app to keep backlight on. (can be set from 1 min to 2 hours. )
睡眠计时器：设置某个应用程序保持背光开启的时间长度（可在1分钟至2小时之间设置）。
Wake up to your favorite tunes and drift into sleep a little easier with an included sleep timer that lets you play everything from music playlists to relaxing sounds to audio books or podcasts.
具有多样的警报模式，可以用喜欢的歌或歌曲播放列表、甚至播客或音频书籍设置。
The designing sensor node can use timer interrupt to make nodes sleep periodically, which greatly reduces energy consumption.
本文设计的节点采用定时器中断来使节点周期性的进入睡眠状态，从而大大的减少了能耗。
The designing sensor node can use timer interrupt to make nodes sleep periodically, which greatly reduces energy consumption.
本文设计的节点采用定时器中断来使节点周期性的进入睡眠状态，从而大大的减少了能耗。
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