I designed a DIY motion-sensing alarm that is controlled by a resistor. When an intruder is detected, a siren sounds that can be deactivated by touch.
The post Build a Motion Sensing Alarm You Can Disable with a Resistor appeared first on Make:.
I designed a DIY motion-sensing alarm that is controlled by a resistor. When an intruder is detected, a siren sounds that can be deactivated by touch.
The post Build a Motion Sensing Alarm You Can Disable with a Resistor appeared first on Make:.
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