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DIY Tripwire security alarm device using a transistor / Cut wire alarm / Wire Break Alarm
How to make simple DIY Trip wire alarm system using a transistor. (This device is a simple DIY intruder alarm). You can pull thin copper wire and connect to this device and guard your territory, and If someone tears the wire you will know it. The device will be turned on when the wire is cut (This is Wire Break Alarm). Also, you can add a reed ...
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