Shop How to Make a Sensor Alarm

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harfington
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DIY Magnetic Sensor Alarm Using Reed Switch Simple Electronics Project #shorts
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YouTubeEnergy Tricks
DIY Magnetic Sensor Alarm Using Reed Switch Simple Electronics Project #shorts
DIY Magnetic Sensor Alarm Using Reed Switch Simple Electronics Project #shorts #energytricks Today I have created a simple and effective Magnetic Sensor Alarm System using a 9V battery, a reed switch, a buzzer, a 1KΩ resistor, and an LED. The core of this project is the reed switch, a magnetic sensor that closes its internal contacts when a ...
20.2K views4 months ago
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$29.95
Motion Sensor Alarm
Smart Caregiver
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