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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         

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