VIBRATION SENSOR SW420
Rs. 47.60
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VIBRATION SENSOR SW420
Rs. 47.60
Vibration Sensor Module using the SW-420 normally-closed vibration switch and LM393 comparator. When stationary: output LOW, LED on. When vibration exceeds threshold: switch momentarily opens, output HIGH, LED off. Adjustable threshold via onboard potentiometer. Output drive capability >15mA for direct MCU connection.
Specifications:
- Sensor: SW-420 (normally closed)
- Comparator: LM393
- Operating Voltage: 3.3–5V
- Output: Digital (high/low), >15mA drive
- Sensitivity: Adjustable via potentiometer
- Mounting: Bolt holes
Applications:
- Shock and theft alarm systems
- Earthquake and vibration detection
- Motorcycle and vehicle alarms
- Smart car and robotics projects
