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433 MHz Remote Infrared Wireless Alarm

Last Updated on January 4, 2024 by Swagatam 6 Comments

A simple infrared wireless alarm circuit can be built using an 433 MHz RF remote control unit a TSOP based IR sensor, I have explained the procedures in detail. In a few of the other posts I have discussed regarding these RF remote control modules. For more info you may go through the following relevant […]

Filed Under: Security and Alarm

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