这些小活动你都参加了吗?快来围观一下吧!>>
电子产品世界» 论坛首页» 综合技术» 物联网技术» Alarm Sounds When RF Transmitter is Out

共1条 1/1 1 跳转至

Alarm Sounds When RF Transmitter is Out of Range

高工
2012-04-19 13:07:02 打赏
Alarm Sounds When RF Transmitter is Out of Range


关键词: transmitter, RF, receiver, alarm, RF perimeter


Abstract: This design idea explains how a 915MHz receiver can sound an alarm when a transmitter moves beyond a predetermined boundary.


Alarm Sounds When RF Transmitter is Out of Range.pdf



关键词: Alarm Sounds Transmitter

共1条 1/1 1 跳转至

回复

匿名不能发帖!请先 [ 登陆 注册]